Related Manuals for Midland SP-400 Series
Summary of Contents for Midland SP-400 Series
- Page 1 User’s Guide SP-400 Series Portable 4/16 Channel VHF-FM Portable Transceiver 4/16 Channel UHF-FM Portable Transceiver www.midlandradio.com...
- Page 2 Radio Frequency (RF) electromagnetic energy emitted by FCC regulated equipment. Midland Radio Corporation subscribes to the same safety standard for the use of its products. Proper operation of this radio will result in user exposure far below the Occupational Safety and Health Act (OSHA) and FCC limits.
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Page 3: Table Of Contents
SP-400 Series User’s Guide Contents Conventions and Symbols in this Book ... 4 Disclaimer ... 5 Safety ... 5 Introduction ... 7 Radio models ... 7 Radio features ... 7 Radio Controls ... 9 Top ... 9 Top ... 10 Front ... -
Page 4: Conventions And Symbols In This Book
This symbol marks an “important point”. Important points are specific instructions which should be followed closely for proper operation. This symbol marks a “note”. Notes are hints or tips which offer additional information to help you. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 5: Disclaimer
Safety Your SP-400 series portable transceiver has been carefully designed to give you years of safe, reliable performance. As with all electrical equipment, however, there are a few basic... - Page 6 Make sure that your AC power source matches the rating of the supplied battery charger AC adapter. The above warning list is not intended to include all hazards that may be encountered when using this radio. SP-400 Series User’s Guide © 2005, Midland Radio Corporation...
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Page 7: Introduction
Radio models There are four models in the SP-400 series portable radio line. The models differ only by band of operation and channel capacity. SP-410 – 4 channel VHF, 148-174 MHz. - Page 8 Battery save mode – may be programmed to extend battery life. Wide range of optional accessories – provide additional flexibility of use. These transceivers are compliant with ETS 300 086, IEC529 level IP54 and MIL STD 810E. SP-400 Series User’s Guide © 2005, Midland Radio Corporation...
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Page 9: Radio Controls
SP-400 Series User’s Guide Radio Controls Please read this section to familiarize yourself with the transceiver’s controls. © 2005, Midland Radio Corporation... -
Page 10: Top
If you press the upper function button for more than two seconds the monitor mode will latch on. To turn the monitor mode off, press and release the upper function button. For details, please see the “Monitoring the channel” section. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... - Page 11 SP-400 Series User’s Guide [8] PTT (Push to talk) button. The PTT button must be pressed while you speak into the microphone. Release the PTT button to receive transmissions from other radios. [9] Lower function (scan) button. The lower function button performs two functions.
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Page 12: Setup
To remove the antenna, turn the antenna base counterclockwise. The antenna should always be attached to the radio when it is operated. Transmitting without the antenna may damage the transmitter. Use only the recommended antennas. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 13: Installing And Removing The Battery Pack
SP-400 Series User’s Guide Installing and removing the battery pack To install the battery pack: Hold the transceiver’s body with one hand and the battery pack with the other. To remove the battery pack: Installing and removing the belt clip The supplied belt clip allows you to attach the transceiver to your belt, while the radio is not in use or is in receive mode. -
Page 14: Charging The Battery Pack
Make sure the radio is switched off. Insert the radio into the cradle with the front of the radio facing toward the front of the cradle (the three metallic SP-400 Series User’s Guide Slide the clip into the appropriate guides... - Page 15 SP-400 Series User’s Guide contacts of the battery pack must make contact with the three contacts inside the cradle). The LED indicator will glow red indicating the battery is charging. The rapid charger will fully charge the 1300 mAH NiMH battery in approximately 1.5 hours.
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Page 16: Basic Operation
Basic Operation This section describes many of the standard functions available on your SP-400 series radio. Many aspects of the radio can be changed or customized to suit the requirements, so not all functions may be available or operate as described. - Page 17 SP-400 Series User’s Guide call operation. The following paragraphs describe these modes of operation. Ask your dealer or communications coordinator if you have questions on how your radio has been programmed to operate. Carrier squelch operation A signal that matches the programmed receive frequency will be heard if it is of sufficient strength to exceed the squelch threshold.
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Page 18: Monitoring The Channel
The monitor function may be programmed to disable squelch, CTCSS/DCS signaling, 2-tone/selective call signaling or some combination of these. To temporarily activate the monitor function, briefly press the upper function button. If the button is SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 19: Transmitting To Other Radios
SP-400 Series User’s Guide released within two seconds the monitor function will deactivate when released. If the upper function button is held pressed for more than two seconds the monitor function will latch on. Press and release the upper function button again to deactivate the latched monitor function. -
Page 20: Selecting Transmission Power
Please consult your dealer or communications coordinator if you are not sure about the use of the call function. Obviously, you should not send an emergency call unless it is warranted. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 21: Scanning Channels
SP-400 Series User’s Guide If a 2-tone or selective Call 1 or Call 2 has been assigned for the selected channel, it may be sent by pressing the PTT button then pressing the upper (Call 1) or lower (Call 2) function button. - Page 22 SP-400 Series User’s Guide customize the scan options for your particular situation, so the following paragraphs detail the available options. Busy channel scan If no priority channel has been programmed by your dealer or communications coordinator, all channels in your scan list will be checked for activity, with no preference given to any channel.
- Page 23 SP-400 Series User’s Guide Transmitting while in scan mode If PTT is pressed while the radio is in scan mode, your dealer or communications coordinator may have programmed one of the following options for the transmit channel: 1. When PTT is pressed, the radio will generate an error beep...
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Page 24: Advanced Operations
However if ambient noise conditions are too high the radio may transmit constantly indicating the VOX sensitivity needs to be set lower. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 25: Using The Scrambler
Editing your scan list The SP-400 series radios allow you to edit your scan list before scan is turned on. Any channels programmed in the radio which are not in the programmed default scan list may be temporarily added to the scan list. -
Page 26: Care And Maintenance
The recommended battery chargers are for indoor use only. Ensure that your AC power source matches the rating listed for the supplied battery charger AC adapter. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... - Page 27 SP-400 Series User’s Guide To avoid damaging the power cable of the battery charger, do not put anything on it or place it where it will be walked on. Do not use the charger if it received a strong shock, has been dropped or it appears damaged.
- Page 28 Otherwise the battery’s capacity could be temporarily reduced. Please see the paragraph “Memory effect”. Removing the battery before it is fully charged will temporarily reduce the duty cycle. SP-400 Series User’s Guide © 2005, Midland Radio Corporation...
- Page 29 SP-400 Series User’s Guide Memory effect The NiMH (Nickel Metal Hydride) battery pack is made with a more advanced technology than a NiCd (Nickel Cadmium) battery. For this reason it is virtually free of what is called “memory effect”, which affects NiCd batteries. Memory effect causes a reduction in the battery’s capacity.
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Page 30: Cleaning Your Radio
Any accessories to be connected to the accessory connector should meet the following requirements: 1. The speaker input impedance should be at least 8 ohms. 2. The microphone should be a low-impedance condenser type. SP-400 Series User’s Guide © 2005, Midland Radio Corporation... -
Page 31: Recommended Accessories
SP-400 Series User’s Guide 3. Any accessory should be of high quality suitable for professional use. Please consult your dealer or communications supplier for compatible accessories for your SP-400 series radio. Recommended accessories Antennas: ACC-101VLB VHF Antenna, 150-162 MHz ACC-101VB... -
Page 32: Quick Reference
Pressed > two seconds function buttons Lower + Upper Pressed when radio is function buttons turned on SP-400 Series User’s Guide Function Turns the radio on Increases the speaker volume Selects channel of operation May select the scan transmit channel, as programmed... -
Page 33: Status Led Table
SP-400 Series User’s Guide Status LED table Indication None while PTT pressed (see also Activating VOX) Steady red while PTT pressed Continuous red flash while PTT pressed Single red flash in standby mode (repeated every five seconds) Steady green in receive mode... -
Page 34: Specifications
FM hum & noise 50 dB WB/45 dB NB Audio response per EIA/TIA-603 specs Audio distortion <5% 1 KHz @ 60% dev. RF output impedance SP-400 Series User’s Guide SP-420 / 440 (UHF) 148-174 MHz 440-470 MHz MMA80151 MMASP-440 Part 90... -
Page 35: Warranty Statement
Midland is not responsible for any ancillary equipment attached to or used in conjunction with Midland products. Midland offers to the original end user a Two (2) Year Limited Warranty on Midland Business and Industrial radio products. Accessories carry a One (1) Year Limited Warranty. - Page 36 This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. This radio operates in FCC regulated frequency bands. All radios must be licensed by the FCC before use. Because this radio contains a transmitter, Federal law prohibits unauthorized use or adjustments of this radio.