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S1 Two-way Radio User Manual Hytera Communications Corporation Limited...
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Preface Welcome to the world of Hytera and thank you for purchasing this product. This manual includes a description of the functions and step-by-step procedures for use. To avoid bodily injury or property loss caused by incorrect operation, please carefully read the Safety Information Booklet before use.
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Copyright Information Hytera is the trademark or registered trademark of Hytera Communications Corporation Limited (the Company) in the People's Republic of China (PRC) and/or other countries or areas. The Company retains the ownership of its trademarks and product names. All other trademarks and/or product names that may be used in this manual are properties of their respective owners.
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The antenna should be kept away from the face and eyes. When worn on the body, always place the radio in a Hytera-approved holder, holster, case, or body harness or by use of the correct clip for this product. Use of non-approved accessories may result in exposure levels which exceed the ISED's occupational/controlled environmental RF exposure limits.
6.8 Monitor ..............................15 6.9 Squelch Off ............................16 6.10 Talk Around ............................16 6.11 Super Power Saver .......................... 16 6.12 Hytera Radio App ..........................16 7. Troubleshooting ............................. 17 8. Radio Care .............................. 18 8.1 Care ..............................18 8.2 Cleaning .............................. 19...
User Manual Documentation Information Documentation Information Documentation Conventions Instruction Conventions Icon Description Indicates information that can help you make better use of your product. Indicates references that can further describe the related topics. Indicates situations that could cause data loss or equipment damage. Indicates situations that could cause minor personal injury.
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Documentation Information User Manual Key Operations Operation Description Press Press and release quickly. Long press Press and hold for preset time. Press and hold Keep the key pressed.
User Manual Packing List 1. Packing List Unpack carefully and check that you have received the following items. If any item is missing or damaged, contact your dealer. Item Quantity (PCS) Item Quantity (PCS) Radio Battery Antenna Strap Power Adapter USB Type-C Cable Documentation Kit ...
2. Product Overview 2.1 Product Layout 2.2 Programmable Keys For convenience, you can assign the On-Off key, Volume Up key, Volume Down key, and Front PTT key as shortcuts to radio features through the Hytera Radio app. Feature Description Power Level Adjustment Allows you to set the TX power level to high or low.
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User Manual Product Overview Feature Description Scan Allows you to enable or disable Scan. Squelch Off Allows you to enable or disable Squelch Off. Allows you to enable or disable VOX. Channel List Switch Allows you to switch the channel list. Talkaround Allows you to switch between Direct Mode and Repeater Mode One-Touch Ultrahigh Power...
Before Use User Manual 3. Before Use 3.1 Attach the Battery Use the approved battery to avoid the risk of explosion. Dispose of the used battery according to "Precautions for Disposal" in the Safety Information Booklet. Press the battery cover backwards to remove the cover. Align the battery contacts with the tabs in the battery compartment, and then press the bottom of the battery downwards.
User Manual Before Use 3.3 Charge the Battery Use the adapter approved only by the Company. Read the Safety Information Booklet before charging. The remaining lithium-ion battery power is limited to 30% pursuant to the new lithium battery shipment regulation approved by the International Air Transport Association (IATA).
Before Use User Manual 3.5 Attach the Belt Clip Align the belt clip tab with the groove on the back of the radio. Press the belt clip downwards into place. You can press and hold the spring plate of the belt clip and push the belt clip upwards to remove it.
User Manual Before Use 3.6 Wear the Earpiece The radio is compatible with the EM31 earpiece. For details, consult your dealer. Insert the earpiece plug into the audio jack, and then rotate the plug clockwise by 180°. Rotate the earbud to fit to your left or right ear.
4.3 Switch the Channel List To switch the channel list, press the preprogrammed Channel List Switch key. You can add, modify, or delete channel through the Hytera Radio app. 4.4 Make a Call To ensure optimal voice quality on the receiving radio, keep the microphone about 2.5 cm to 5 cm away from your mouth during speaking.
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User Manual Basic Operations LED Indicator Battery Level glow green LED indicator 1 glows green Low battery power...
The radio receives connection request from the LED indicator 4 0.2s for 5s Hytera Radio app. Flashes red once every 0.2s The radio is being searched by the Hytera Radio app. for 5s Flashes red once every 0.5s LED indicator 1 The battery power is low.
Voice Activated Transmit (VOX) allows the voice to trigger transmission. When the voice detected by the microphone reaches the value to trigger the transmission, the radio automatically transmits the voice without the Side PTT key pressed. VOX Gain preprogrammed through the Hytera Radio app is used to control the sensitivity of microphone transmission.
Supplementary Services User Manual 6.5 Radio Clone Radio Clone allows you to copy configuration data of a radio to another radio. The cloning data do not include radio ID, BT alias, and voice notification files. Radios in low battery power cannot enter Radio Clone mode. Before Clone It is recommended that only one radio is cloned at a time.
Supplementary Services 6.6 Channel Copy Channel Copy allows you to copy channel information from any radio in the same frequency to the S1 quickly. Do not copy information of an empty channel. To avoid interference, make sure only one radio can be copied at a time.
You can program the radio through the Hytera Radio app. To download and install the Hytera Radio app on your Android phone, scan the QR code. It is recommended that you install the Hytera Radio app on the phone running Android 9.0 or later.
User Manual Troubleshooting 7. Troubleshooting Phenomena Analysis Solution The battery may be installed improperly. Remove and reattach the battery. The battery power may have run out. Recharge or replace the battery. The radio cannot be turned on. The battery may suffer from poor contact Clean the battery contacts.
Radio Care User Manual 8. Radio Care To guarantee optimal performance as well as a long service life of the radio, follow the tips below. 8.1 Care Radio Do not disassemble the radio. Do not throw, crack, or hammer the radio. ...
User Manual Radio Care Do not drop the battery by force. Do not make the battery wet. To avoid short circuit, do not use the conductive substance such as iron wire to touch the anode and cathode of the battery.
Radio Care User Manual 8.3 Sterilizing Turn off the radio and remove the battery before sterilizing. Ensure no peripheral devices are connected to the radio. Do not directly spray the alcohol on the radio. Keep the radio away from the power supply and fire. ...
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User Manual Radio Care Keep the battery away from the acidic and corrosive substances. Keep the battery away from the fire or other heat sources. Do not store the battery in direct sunlight. Store the battery in the package box or bag. ...
Optional Accessories User Manual 9. Optional Accessories Use the accessories approved by the Company only. Otherwise, we will not be liable for any loss or damage arising out of the use of unauthorized accessories. Contact your local dealer for the optional accessories used with the product.
User Manual Specifications 10. Specifications Item Description Model HYT-S31 Dimension (H x W x D) (without antenna and belt 108 mm x 53 mm x 20 mm clip) Weight (with standard battery, antenna, and bet 145 g clip) Battery 2,200 mAh Operating Voltage 3.8 V –20℃...
Abbreviations User Manual 11. Abbreviations Abbreviation Full Name IATA International Air Transport Association Light-Emitting Diode Push-to-Talk Text To Speech...
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