JRC JHS-207 Instruction Manual
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JRC JHS-207 Instruction Manual

JRC JHS-207 Instruction Manual

Two-way radiotelephone apparatus/on-board communication equipment
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TWO - WAY RADIOTELEPHONE APPARATUS/
TWO
WAY RADIOTELEPHONE APPARATUS/
ON - BOARD COMMUNICATION EQUIPMENT
ON
BOARD COMMUNICATION EQUIPMENT
JHS - 207
JHS
INSTRUCTION
INSTRUCTION
MANUAL
MANUAL
207

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  • Page 1 JHS - 207 TWO - WAY RADIOTELEPHONE APPARATUS/ WAY RADIOTELEPHONE APPARATUS/ ON - BOARD COMMUNICATION EQUIPMENT BOARD COMMUNICATION EQUIPMENT INSTRUCTION INSTRUCTION MANUAL MANUAL...
  • Page 3 Preface Thank you for purchasing JRC's JHS-207 two-way radiotelephone. This radiotelephone can be used as a hand-held portable VHF radiotelephone for on- scene, life-saving two-way communication between survival craft, between survival craft and ship, and between ship and rescue boat in accordance with SOLAS convention.

  • Page 4: Before Operation

    (In this example unplugging is the obligatory instruction.) WARNING label Since the JHS-207 is a non-explosionproof type transceiver, a warning label as shown below is attached to the equipment. Never remove, damage, or alter the warning label...

  • Page 5: Handling Precaution

    Handling precaution WARNING Do not use this JHS-207 in hazardous areas subject to the presence of explosive gases. Do not open the equipment to repair it. Inspection or repairs by forcibly for anyone other than a specialized technician may result in fire, electrical shock, or malfunction.
  • Page 6 In order to avoid the equipment failure, changing the battery must be done in a dry environment or under shelter. The JHS-207 unit is not waterproof when the standard antenna is not attached or if the antenna is not assembled correctly.

  • Page 7: Emergency Instructions

    Emergency instructions This is an overview of how to operate a JHS-207 during an emergency. Emergency instructions This is an overview of how to operate a JHS-207 during an emergency.

  • Page 8: Product Image

    Product Image JHS-207 Two-way VHF Radiotelephone...

  • Page 9: Table Of Contents

    Table of contents Preface Before operation Handling precaution Emergency instructions Product image List of figures Abbreviations General Standards Product description Basic configuration 5.1.1 Basic configuration of the main unit 5.1.2 Option External dimensions Battery safety instructions (GMDSS radio) Hazards identification First aid measures Fire fighting measures Accidental release measures...
  • Page 10 Fire fighting measures Accidental release measures Handling and storage 7.5.1 Transportation Functional description JHS-207 components Antenna Battery endurance Emergency battery 8.4.1 Battery labelling Rechargeable battery Battery charger (Including multi type) 8.6.1 Battery charger components 8.6.2 Mounting the Battery charger 8.6.3 LED indicator...
  • Page 11 10.6 Key lock and unlock 10.7 Watch 10.7.1 Dual watch (DW) 10.8 Menus Operation instructions (Maritime VHF radio) 11.1 Regular mode 11.2 Channel selection 11.3 Channel 16 button 11.4 Channel display 11.4.1 4-digit channel view 11.4.2 2-digit channel view 11.5 Call channel 11.6 Custom channels...
  • Page 12 Technical specifications 15.1 JHS-207 specification 15.2 Option specification 15.2.1 NBB-789 Emergency Battery 15.2.2 NBB-748 Rechargeable Battery 15.2.3 NJD101037 Battery Charger 15.2.4 NJD101038 Power supply 15.2.5 7ZXJD0185 Peripheral set 15.2.6 7UMJD0022 Earphone mic 15.2.7 7UMJD0021 Speaker Microphone 15.2.8 NJD103000 Headset 15.2.9 NJD19601 Headset push to talk module 15.2.10 NZB-191 Multi battery charger...

  • Page 13: List Of Figures

    List of figures Figure 1 JHS-207 components Figure 2 Battery charger - charging and storage bays Figure 3 Radio in the charging bay and Emergency battery in the storage bay Figure 4 Battery charger components Page - 1 -...

  • Page 14: Abbreviations

    Abbreviations European Agreement concerning the International Carriage of Dangerous Goods by Road European Commission The Code of Federal Regulations Dual Watch (Receiver altering between two different channels) Electromagnetic compatibility European standards European Telecommunications Standard ETSI European Telecommunications Standards Institute Federal Communications Commission Gigahertz GMDSS Global Maritime Distress and Safety System...
  • Page 15 Radio Standards Specification Specific Absorption Rate SINAD Signal-to-Noise and Distortion ratio Sub miniature version A connector SOLAS Safety of Life at Sea (An international maritime safety treaty) Software Triple Watch Volts, alternating current (AC) Volts, direct current (DC) Very High Frequency Page - 3 -...
  • Page 16 Page - 4 -...

  • Page 17: General

    Important JRC is not liable for consequential or special damages and cannot be held responsible for any damages or injury arising either directly or indirectly due to an error or omission of information, misuse of a product, breach of procedures, or for...
  • Page 18 Page - 6 -...

  • Page 19: Standards

    Standards JHS-207 (GMDSS – emergency mode) has been verified, tested and meets the following product standards. EN/IEC 60945: 2002 including Corr.1 Maritime navigation and radio communication (Category - Portable) equipment and systems - General requirements - Methods of testing and required test results ETSI EN 300225, V1.4.1 (2004-12)
  • Page 20 RSS-182, Issue 5: Jan. 2012 Maritime Radio Transmitters and Receivers in the Band 156-162.5 MHz JHS-207 (Maritime VHF – regular mode) has been verified, tested and meets the following product standards incl ITU Radio Regulation Appendix 18 rev 2020: EN 62479: 2010...
  • Page 21 operating in the VHF bands (for non-GMDSS applications only); Part 2: Harmonized EN covering essential requirements of article 3.2 of the R & TTE Directive ETSI EN 301 843-1, V1.2.1 (2012-08) Electromagnetic compatibility and Radio spectrum Matters (ERM); Electro Magnetic Compatibility (EMC) standard for marine radio equipment and services;...
  • Page 22 Important The use of JHS-207 with the rechargeable LiPo battery may be subject to an operator certificate in accordance with RED 2014/53/EU, Article 10.10. Prior to using this equipment, please check with your local national radio license authority. 47 CFR 2.1093: Oct. 2013 Radio frequency radiation exposure evaluation: Portable devices.

  • Page 23: Product Description

    5 Product description The JHS-207 is a ruggedly designed radio made for easy operation. It is a portable survival craft two-way VHF radio which is possible to operate using one hand, even when wearing gloves. The high contrast graphical display including integrated back lighting of the display and keys are very effective for visibility and usage in low light conditions.

  • Page 24: Basic Configuration

    Multi battery charger (kit) NZB-191 Wall or table mount type, up to 3 chargers Spare Parts Product Name Parts number Notes Two-way VHF radiotelephone JHS-207 Main body only (inc. no other parts) Emergency battery NBB-789 Primary lithium iron battery Rechargeable battery...

  • Page 25: External Dimensions

    External dimensions Two-way VHF radiotelephone JHS-207 Approx 300 g, Orange 2 Battery NBB-789 / NBB-748 NBB-789 Approx 100 g, Orange NBB-748 Approx 100 g, Black Page - 13 -...
  • Page 26 Battery charger NJD101037 Approx 160 g, Black 4 Power supply (NJD101038 Approx 165 g, Black 5 Antenna kit 7ABJD0009 Gasket Jack Plug Cover Antenna Approx 0.1 g, Black Approx 20 g, Black Approx 2.1 g, Black Page - 14 -...
  • Page 27 6 Peripheral set 7ZXJD0185 30.6 Wrist strap Belt clip Approx 3.8 g, Black Approx 5.5 g, Black Static Weight Limit of the weak-link : Approx 20kgf 7 Carry case 7ZZJD0128 Approx 60 g, RED Shoulder strap: Static Weight Limit of the weak-link :6.5~22kgf Page - 15 -...
  • Page 28 8 Earphone mic (7UMJD0022 Approx 30 g, Black 9 Speaker microphone (7UMJD0021 Approx 220 g, Black Page - 16 -...
  • Page 29 10 Headset NJD103000 Approx 290 g, Yellow & Black 11 PTT module NJD19601 SPK+ SPK - MIC+ MIC - 3.5DC JACK For Finger PTT MAIN (NJD103000 Headset jack plug) Approx 140 g, Black 290(65±3) Page - 17 -...
  • Page 30 12 Multi battery charger (NZB-191) Wall or Desktop type Approx 2.5 kg, Black (With 3 Battery Charger) Important The NZB-191 does not include battery chargers (NJD101037). When installing this kit, use the battery chargers bundled in the JHS-207 packages. Page - 18 -...

  • Page 31: Battery Safety Instructions (Gmdss Radio)

    Battery safety instructions (GMDSS radio) Under EC, European Chemical Agency (ECHA) and US, Occupational Safety and Health Admin (OSHA) legislation this product is classified as a manufactured article, which does not release or otherwise result in exposure to a hazardous chemical under the normal conditions of use.

  • Page 32: Hazards Identification

    The below safety information is extracted from EVE Energy SDS (sections 4, 5 and 6). Hazards identification The lithium iron disulfide batteries used in the JHS-207 and described herein are sealed units. Under normal conditions, the battery is hermetically sealed. These batteries are not hazardous when used as intended and recommended.

  • Page 33: First Aid Measures

    CAUTION Do not touch contents of an open battery. It can cause skin irritation and respiratory irritation. First aid measures Inhalation: Provide fresh air and seek medical attention. Skin contact: Remove contaminated clothing and shoes and wash skin with soap and water. Wash clothing and shoes prior to reuse.

  • Page 34: Accidental Release Measures

    Important Any person responding to such an emergency should wear a self-contained breathing apparatus. Burning lithium iron disulfide batteries produces toxic and corrosive lithium hydroxide fumes and sulfur dioxide gas Accidental release measures To clean up a leaking battery: Ventilation requirements: Room ventilation may be in areas where there are open or leaking batteries.

  • Page 35: Handling And Storage

    Handling and storage The JHS-207 should be stored in a cool and well ventilated area. Elevated temperatures can result in a reduction of battery life. In locations that handle large quantities of lithium batteries, such as a warehouse, lithium batteries should be isolated from unnecessary combustibles.
  • Page 36 Page - 24 -...

  • Page 37: Battery Safety Instructions (Maritime Vhf Radio)

    Battery safety instructions (Maritime VHF radio) Under EC, European Chemical Agency (ECHA) and US, Occupational Safety and Health Admin (OSHA) legislation this product is classified as a manufactured article, which does not release or otherwise result in exposure to a hazardous chemical under the normal conditions of use.

  • Page 38: Hazards Identification

    MSDS info from Pony Test Lab's report (sections 4, 5 & 6). Hazards identification The lithium polymer batteries used in the JHS-207 and described herein are sealed units. Under normal conditions, the battery is hermetically sealed. These batteries are not hazardous when used as intended and recommended.

  • Page 39: First Aid Measures

    CAUTION Do not touch contents of an open battery. It can cause skin irritation and respiratory irritation. First aid measures Inhalation: Provide fresh air and seek medical attention. Skin contact: Remove contaminated clothing and shoes and wash skin with soap and water. Wash clothing and shoes prior to reuse.

  • Page 40: Accidental Release Measures

    A battery may burst and release hazardous decomposition products when exposed to fire. Lithium polymer batteries contain flammable electrolyte that may vent, ignite and produce sparks when subjected to high temperatures (›150°C/302°F), when damaged or abused (e.g. mechanical damage or electrical overcharging), may burn rapidly with flare-burning effect;...

  • Page 41: Handling And Storage

    Handling and storage The JHS-207 should be stored in a cool and well ventilated area. Elevated temperatures can result in a reduction of battery life. In locations that handle large quantities of lithium batteries, such as a warehouse, lithium batteries should be isolated from unnecessary combustibles.
  • Page 42 Page - 30 -...

  • Page 43: Functional Description

    Functional description JHS-207 components An overview of the radio components. Figure 1 JHS-207 components Page - 31 -...
  • Page 44 Antenna Volume, squelch and monitor control Loudspeaker Up arrow button Down arrow button Mem set (memory button) Emergency mode indicator Channel designator Microphone Squelch and signal strength indicator transmitter power indicator (Hi/medium/low) Battery status indicator Volume control indicator Transmitter power adjustment (High/ Low button) Scan/Enter button Channel 16/Call channel button (instant access) PTT Transmit button...

  • Page 45: Antenna

    Antenna The antenna for the JHS-207 is fitted with a standard SMA connector. You can also connect a remote antenna for a fixed application. CAUTION The JHS-207 unit is not waterproof when the standard antenna is not attached or if the antenna is not assembled correctly.

  • Page 46: Emergency Battery

    * The hours indicated are based on 2W (tested at -20 ** Emergency battery multi-usage hours have been tested in accordance with 10:10:80 ratio (Send: Listen: Standby). ** Rechargeable battery multi-usage hours have been tested in accordance with 5:5:90 ratio (Send: Listen: Standby). For more information refer to the ETSI EN 300 225 standard.

  • Page 47: Battery Labelling

    WARNING Doing any of the following could result in sever burn hazard or fire explosion: • Heating a lithium battery over 70 degrees celsius • Attempting to recharge the battery. • Crushing, disassembling or attempting to ignite or set flame to the battery.

  • Page 48: Battery Charger (Including Multi Type)

    Battery charger (Including multi type) The Battery charger can charge either a single rechargeable battery or a JHS-207 with a rechargeable battery. In addition, this charger also has one extra battery storage bay for storing an emergency battery.
  • Page 49 Figure 2 Battery charger - charging and storage bays Figure 3 Radio in the charging bay and battery in the storage bay Page - 37 -...
  • Page 50 Important The battery charger is not waterproof and therefore must be protected from elements. Leaving the radio switched on during charging will increase the charging time. Page - 38 -...

  • Page 51: Battery Charger Components

    8.6.1 Battery charger components An overview of the Battery charger components. Figure 4 Battery charger components Battery storage bay Battery charger bay Vertical mounting holes (36mm spacing) Horizontal mounting holes (43mm spacing) Power input LED indicator Page - 39 -...

  • Page 52: Mounting The Battery Charger

    Battery charger to the desired surface in an easily accessible area. CAUTION Place the radio in a location away from direct sea spray, chemicals, oil and vibration. The JHS-207 must be easily accessible at all times for testing and maintenance. Page - 40 -...

  • Page 53: Led Indicator

    8.6.3 LED indicator The LED indicator on the Battery charger displays the current battery status. Indicator color: Status: Color: Green* The battery is fully charged Yellow The battery is charging There is a fault with charging *A green light combined with a yellow blinking light also indicates the battery is fully charged.
  • Page 54 Page - 42 -...

  • Page 55: Installation

    Holding the antenna anywhere but at the base during assembly will damage it. Installing the battery Since the JHS-207 can be supplied as a GMDSS or a Maritime VHF radio and each radio uses a different battery, ensure you install the batteries appropriately.

  • Page 56: Installing The Emergency Battery

    The emergency seal sticker must not be removed from the battery unless an emergency situation occurs. To install the emergency battery on the JHS-207, do the following: Pull back and remove the emergency seal sticker on the battery. Rip the sticker off at the perforated edge.
  • Page 57 Using the fixing track, mount the emergency battery onto the back of the radio. Do not force the battery. Ensure you enter the bottom edge of the battery into the bottom edge of the radio. Squeeze in the black finger grips on either side of the battery to lock the battery into place.

  • Page 58: Replacing The Emergency Battery

    9.2.3. Installing the rechargeable battery To install the rechargeable battery on the JHS-207 (Maritime VHF radio), do the following: Using the fixing track, mount the rechargeable battery onto the back of the radio. Squeeze in the black finger grips on either side of the battery to lock the battery into place.

  • Page 59: Changing The Rechargeable Battery

    Do not force the radio into position in the charging bay. Ensure that the radio is sitting properly in the Battery charger and the LED is turned on into yellow color. 9.2.4. Changing the rechargeable battery To change the rechargeable battery, do the following: Press the Power button to turn off the radio.
  • Page 60 Put the lower end of the new battery into the fixing track at the bottom of the radio. Make sure both battery clips are fully engaged. CAUTION In order to prevent equipment failure, changing the battery must be done in a dry environment or under shelter. Page - 48 -...

  • Page 61: Operation Instructions (Gmdss Radio)

    This battery is for use in a distress situation. WARRNING Accessories should not be used when using the JHS-207 in the emergency mode because the JHS-207 will no longer waterproof during using them.

  • Page 62: Channel Selection

    The radio loads the following settings: • Channel 16 • Max power level (2W) • High volume • Low squelch 10.2 Channel selection Operation: Press or press and hold the up/down arrow buttons to change the channel. When an emergency battery is connected, only GMDSS channels are available.

  • Page 63: Channel 16 Button

    10.3 Channel 16 button Operation: Channel 16 button: Display screen: Press the 16 button to jump directly to channel 16. The transmit power will always be set to Hi power when using the channel 16 button. 10.4 Volume adjustment Operation: Volume control: Display screen: Turn the volume control to adjust...

  • Page 64: Squelch Adjustment

    10.5 Squelch adjustment The squelch bar appears on the screen display indicating the current active sensitivity level. When the bar is adjusted fully to the left, the squelch is completely open. Adjusting the bar to the right lowers the receiver sensitivity. The signal strength of the current channel appears on the bar below the squelch bar.

  • Page 65: Key Lock And Unlock

    10.6 Key lock and unlock Operation: Press and hold the HI/LO button for 2 seconds to lock or unlock the buttons on the front. HI/LO button: Display screen: A key symbol appears when the radio is locked. PTT, Channel 16, volume and squelch are still available when the radio is locked.

  • Page 66: Dual Watch (Dw)

    When you press PTT the radio will transmit on the active channel. In addition, the watch function will be deactivated. 11.7.1 Dual watch (DW) The DW function allows the user to monitor channel 16 and the active channel alternately. To activate or deactivate DW, do the following: Press Scan to activate dual watch.

  • Page 67: Menus

    10.8 Menus Up/Down arrow buttons: Press the up/down arrow buttons at the same time to enter or exit the menu system. Use the up/down arrow buttons to navigate and select using Scan/Enter. Scan/Enter arrow Menus: Exit: Display screen: Use this menu option to exit the menu system. Settings: Use this menu option to adjust the following settings: Display screen:...
  • Page 68 Key sound: Display screen: Menu number: Use this menu option to choose an audio tone. You can choose between four different tones. Using the up/down arrow buttons, select from 1-4. Key volume: Display screen: Menu number: Use this menu option to set the volume of the key sound.
  • Page 69 Backlight level: Display screen: Menu number: Use this menu option to set the display backlight level. (Off=0, low=1 or high=2) Contrast: Display screen: Menu number: Use this menu option to set the display contrast level (Low=1, medium= 2 or high=3) Key lock time: Display screen: Menu number:...
  • Page 70 Display screen: Menu number: System: Use this menu option to access the following information: • Serial Number • SW version • HW version Serial Number: Display screen: Menu number: Use this menu option to find the serial number of the radio. SW Version: Display screen: Menu number:...
  • Page 71 HW Version: Menu number: Display screen: Use this menu option to find the hardware version of this radio. Page - 59 -...
  • Page 72 Page - 60 -...

  • Page 73: Operation Instructions (Maritime Vhf Radio)

    11 Operation instructions (Maritime VHF radio) 11.1 Regular mode When the rechargeable battery is connected, additional functionality is available. All VHF channels are available with triple watch and custom channel scan. In addition, three transmit power levels are also available. Operation Press and hold the power button for approximately 3 seconds to turn the radio on.

  • Page 74: Channel Selection

    11.2 Channel selection Operation Press or press and hold the up/down arrow buttons to change the channel. When a rechargeable battery is connected, all VHF maritime channels are available. Important For information regarding available and active VHF marine radio channels and frequencies, please check your local channel plan.

  • Page 75: Channel Display

    11.4 Channel display When the radio is in the regular mode, there are 6 channel lists available, which contain the 3 lists for 4-digit channels: 11.4.1. 4-digit channel view The 4-digit channels will be displayed as shown below. 11.4.2. 2-digit channel view The normal 2-digit channels will be displayed as shown below.

  • Page 76: Call Channel

    11.5 Call channel Operation: To program a call channel, do the following: Display screen: Channel 16 button Press and hold the channel 16 button for 2 seconds to enter the call channel. The radio will go to the programmed call channel. The default call channel is Channel 9.

  • Page 77: Custom Channels

    11.6 Custom channels In the regular mode the JHS-207 is capable of storing up to 20 custom channels, which must be programmed by a radio supplier. To view the pre-programmed custom channels, select the Custom channel menu (Refer to the Menus section under the operation instructions for the maritime VHF radio).

  • Page 78: Squelch Adjustment

    11.8 Squelch adjustment The squelch bar appears on the screen display indicating the current active sensitivity level. When adjusted fully to the left, the squelch is completely open. Adjusting to the right lowers the receiver sensitivity. The signal strength of the current channel appears on the bar below the squelch bar. If the received signal is strong enough, the squelch opens and voice is received.

  • Page 79: Key Lock And Unlock

    11.9 Key lock and unlock Operation: Press and hold the HI/LO button for 2 seconds to lock or unlock buttons on the front. HI/LO button: Display screen: A key symbol appears when the radio is locked. PTT, volume and squelch are still available when the radio is locked. 11.10 Watch When the radio is in the regular VHF mode, it can check for signals or watch in three ways:...

  • Page 80: Dual Watch (Dw)

    Important In Dual, Triple watch and Scan, the channels will rotate in the display search indicator area. The radio will continue to watch channel 16 while receiving on the other channels. When you press PTT the radio will transmit on the active channel. In addition, the watch function you are currently in (DW, TW or Scan) will be deactivated.

  • Page 81: Triple Watch (Tw)

    To activate or deactivate DW, do the following: Press Scan to activate dual watch. Press the up/down arrow buttons to watch a second channel. Press Scan a second time to deactivate dual watch. 11.10.2 Triple watch (TW) Display screen: The TW function allows the user to monitor channel 16, the chosen call channel and the active channel alternately.

  • Page 82: Scan

    11.10.3 Scan The scan function allows the radio can scan up to 12 Display screen: memory channels (Channel 16 and the active channel are automatically included). Important The radio is supplied without any pre-programmed channels, therefore, until a channel is added into the memory you will not have a channel available to scan. In this case, when you press Scan you will automatically go directly to the Scan Prog screen.

  • Page 83: Scan Prog

    To activate or deactivate Scan, do the following: Press and hold Scan for 2 seconds to activate and short click to deactivate. The scan indicator is visible on the display; however, the channels do not appear in real time. 11.10.3.1 Scan Prog You can store and delete memory channels for scanning in two ways, do one of the following: Display screen:...

  • Page 84: Menus

    Quick method: Navigate to the channel you want to MEM SET(memory button) store or delete from the memory. Press and hold MEM SET for 2 seconds to store or delete the selected channel from memory. Visual method: Press and hold the Scan button for 2 seconds to activate Scan. Press and hold the Scan button for 2 seconds again to enter the scan program screen.
  • Page 85 Menus: Exit: Display screen: Use this menu option to exit the menu system. Display screen: Emergency test: Menu number: Use this menu option for drills/testing or when you want the radio to behave like a GMDSS radio Settings: Display screen: Menu number: Use this menu option to adjust the following settings:...
  • Page 86 Key sound: Display screen: Menu number: Use this menu option to choose an audio tone. You can choose between four different tones. Using the up/down arrow keys, select from 1-4. Key volume: Display screen: Use this menu option to set the volume Menu number: of the key sound.
  • Page 87 Backlight time: Display screen: Menu number: Use this menu option to set the time while the backlight is on (1-10 seconds). The backlight will go off automatically. Backlight level: Menu number: Display screen: Use this menu option to set the display backlight level.
  • Page 88 Key lock time: Display screen: Menu number: Use this menu option to set the time before the key lock automatically turns This can be adjusted from 5- 60 (in increments of five seconds). (0=keylock time turned off) Channel set: Display screen: Menu number: Use this menu option to change the channel set according to the region...
  • Page 89 Speaker/Mic: Display screen: Menu number: Use this menu option when connecting an external speaker/mic. This option allows you to select where the sound comes from, either the internal loudspeaker or the external speaker mic. You need to restart the radio after you configure it in order for the changes to take effect.
  • Page 90 System: Display screen: Menu number: Use this menu to access the following additional menu options: • Serial Number • SW version • HW version • Factory reset Serial Number: Display screen: Menu number: Use this menu option to find the serial number of the radio.

  • Page 91: External Accessories

    HW Version: Display screen: Menu number: Use this menu option to find the hardware version of this radio. Factory reset: Display screen: Menu number: Use this menu option to reset all user settings. 11.12 External accessories Display screen: The headphone symbol appears in the display screen when you connect an external accessory, such as a headphone, microphone, or external PTT.
  • Page 92 WARNNING Accessories should not be used when using the JHS-207 in the emergency mode because the JHS-207 will no longer be waterproof during using them. Important Do not use other than the dedicated options. It may cause malfunction or failure...

  • Page 93: Maintenance

    12.1 Regular inspection The lifetime of any equipment depends on how well you take care of it. The JHS-207 is constructed to endure in a rough maritime environment. Regular inspection is important to detect error symptoms and prevent potentially serious problems.

  • Page 94: Regular Testing

    Inspect the battery connection pins, the gasket and the lock/release device. Inspect the housing for defects regularly. This is important as defects can affect water sealing. CAUTION Ensure that the antenna and jack cover are assembled correctly, if not the radio is not waterproof. 12.2 Regular testing It is important to perform regular testing of equipment to ensure proper operation.
  • Page 95 Verify sending a transmission to another radio. Verify receiving a transmission from another radio. Turn off the radio. Verify that the emergency battery is still valid. The expiry date is located on the top of the battery. It is the orange expiry date label which indicates when the emergency battery has to be replaced.
  • Page 96 Page - 84 -...

  • Page 97: After-Sales Service

    13 After-sales service Warranty The warranty period is determined by JRC's warranty regulations, but is normally 1 year from the date of purchase. Additionally, the warranty except for the body text is submitted to contractual agreements. Repair Part Inventory Period Parts necessary for proper functioning of this equipment will be kept available for 10 years after product discontinuation.
  • Page 98 Periodical Maintenance Recommendation Depending on usage conditions, with extended use, the performance of this equipment may degrade over time, and externally installed parts such as the antenna may degrade due to vibration, so we recommend periodical maintenance in addition to the standard maintenance. Please contact the store where you purchased the equipment, or one of our branches, to request periodical maintenance.

  • Page 99: Disposal

    14 DISPOSAL Observe all rules and regulations of the local authorities when disposing of this equipment. Page - 87 -...
  • Page 100 Page - 88 -...

  • Page 101: Technical Specifications

    15 Technical specifications 15.1 JHS-207 specification Emergency mode Regular mode Overall: (emergency battery) (rechargeable battery) Operating temperature to +55 to +55 range 61mm x 157mm x 40mm 61mm x 157mm x 40m Size (W/H/D) (Dept with belt clip 47mm) (Dept with belt clip 47mm)
  • Page 102 Emergency mode Regular mode Transmitter: (emergency battery) (rechargeable battery) Frequency range 154-157.425MHz 154-161.875MHz Channel spacing 25 kHz 25 kHz Low: 1W Transmitter output power Low: 1W Medium: 2W (default) High: 2W (fully charged battery) High: 4W Harmonics and spurious < 0.25 μW <...

  • Page 103: Option Specification

    15.2 Option specification 15.2.1 NBB-789 Emergency Battery Size 61x86.7x19.3mm (W×H×D) Mass Approx. 0.10kg Capacity 6.0V / 3000mAh Battery type Lithium/Iron Disulfide Expiry Date 5 years (from the installation date) 15.2.2 NBB-748 Rechargeable Battery Size 61x86.7x19.3mm (W×H×D) Mass Approx. 0.10kg Capacity 7.4V / 1550mAh Battery type Lithium Polymer...

  • Page 104: 7Umjd0022 Earphone Mic

    15.2.6 7UMJD0022 Earphone mic Cable length 750mm (type) Mass Approx. 0.03kg Speaker 15mW (16 ) Microphone 2.2k (ECM type) 15.2.7 7UMJD0021 Speaker Microphone Size 67.1x81.3x27.2mm (W×H×D) Cable length 470mm (type) Mass Approx. 0.22kg Speaker 0.5W (8 ) 15.2.8 NJD103000 Headset Cable length 500-1400mm Mass...

  • Page 105: Channels And Frequencies

    16 Channels and frequencies Important Regulations for the use of VHF radios varies from country to country. Check the national radio requirements for VHF radio operators and ensure this radio conforms to all the local regulations, prior to use. The channel frequencies listed in this manual reflect only as they are available and displayed on the radio.

  • Page 106: Gmdss

    16.1 GMDSS Channel TX/RX Channel TX/RX Channel TX/RX Number (MHz) number (MHz) number (MHz) 156.300 156.700 156.575 156.400 156.750* 156.625 156.450 156.800 156.675 156.500* 156.850* 156.725 156.550* 156.375 156.875 156.600 156.425 157.375 156.650 156.475 157.425 * Low power mode with TX transmit power limited to 1W Page - 94 -...

  • Page 107: International (4-Digit)

    16.2 International (4-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 156.050 160.650 156.950 161.550 156.675 156.675 156.100 160.700 1019 156.950 156.950 156.725 156.725 156.150 160.750 157.000 161.600 156.875 156.875 156.200 160.800 1020 157.000 156.925 161.525 .000 156.250 160.850...

  • Page 108: Usa (4-Digit)

    16.3 USA (4-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 1001 156.050 156.050 157.000 161.600 156.675 156.675 1005 156.250 156.250 1020 157.000 157.000 156.725 156.725 156.300 156.300 1022 157.100 156.775* 156.775 1007 156.350 156.350 157.200 161.800 156.825* 156.825...

  • Page 109: Canada (4-Digit)

    16.4 Canada (4-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 156.050 160.650 157.000* 161.600 156.375 156.375 156.100 160.700 2021 161.650 156.425 156.425 156.150 160.750 157.150 161.750 156.475 156.475 1004 156.200 156.200 2023 161.750 156.575 156.575 1005 156.250 156.250...

  • Page 110: International (2-Digit)

    16.5 International (2-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 156.050 160.650 156.950 161.550 156.425 156.425 156.100 160.700 157.000 161.600 156.475 156.475 156.150 160.750 157.050 161.650 156.575 156.575 156.200 160.800 157.100 161.700 156.625 156.625 156.250 160.850 157.150 161.750...

  • Page 111: Usa (2-Digit)

    16.6 USA (2-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 156.050 156.050 156.950 156.950 156.575 156.575 156.250 156.250 157.000 161.600 156.625 156.625 156.300 156.300 157.000 157.000 156.675 156.675 156.350 156.350 157.100 156.725 156.725 156.400 156.400 157.200 161.800 156.775*...

  • Page 112: Canada (2-Digit)

    16.7 Canada (2-digit) Channel Channel Channel Number (MHz) (MHz) Number (MHz) (MHz) number (MHz) (MHz) 156.050 160.650 157.000* 161.600 156.375 156.375 156.100 160.700 161.650 156.425 156.425 156.150 160.750 157.150 161.750 156.475 156.475 156.200 156.200 161.750 156.575 156.575 156.250 156.250 157.200 161.800 156.625 156.625...
  • Page 114 Not use the asbestos For further information,contact: URL Head office : http://www.jrc.co.jp/eng/ Marine Service Department 1-7-32 Tatsumi, Koto-ku, Tokyo 135-0053, Japan 　　　　　　　　　　　: tmsc@jrc.co.jp e - mail One - call 　　　　　　　　　　　: +81-50-3786-9201 ISO 9001, ISO 14001 Certified CODE No.7ZPJD0793A FEB. 2024 Edition 2...

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