Lisheng DM-R88 User Manual Download Page 9

DMR

 

DIGITAL

 

TWO

 

WAY

 

RADIO

                                                                                                                             

DMR

 

DIGITAL

 

TWO

 

WAY

 

RADIO

 

2.  When using your transceiver, hold the transceiver in a vertical position 

with the microphone 1 to 2 inches (2.5 to 5cm) away from the lips. 

3.  Press PTT to transmit, the LED indicates red. 
4.  Transmit the ‘Talk Permit Tone’ (if active), then talk to microphone 

clearly. 

5.  Release PTT key to receive, when the target transceiver response, the 

LED indicates green. 

6. If active the “CH Free Indication Tone”, then when the target 

transceiver release PTT, you will hear a short tone, that indicates the 
channel can use now and wait for your answer. Press PTT to transmit, 
If there is not any signal transmitting activity in the pre-set time, the call 
will stop. 

 
 
 

Start single call 

The steps following below: 
1.  Turn the channel knob, use the activated ID to select channel. 
2.  When using your transceiver, hold the transceiver in a vertical position 

with the microphone 1 to 2 inches (2.5 to 5cm) away from the lips. 

3.  Press PTT to transmit, the LED indicates red. 
4.  Transmit the ‘Talk Permit Tone’ (if active), then talk to microphone 

clearly. 

5.  Release PTT key to receive, when the target transceiver response, the 

LED indicates green. 

6. If active the “CH Free Indication Tone”, then when the target 

transceiver release PTT, you will hear a short tone, that indicates the 
channel can use now and wait for your answer. Press PTT to transmit, 
If there is not any signal transmitting activity in the pre-set time, the call 
will stop. 

7.  You will hear a short tone. 
 

Start All call 

The function allows you to send signal to all users in same channel. This 

function must be pre-programmed. The steps following below: 
1.  Turn the channel knob, use the activated ID to select channel. 
2.  When using your transceiver, hold the transceiver in a vertical position 
with the microphone 1 to 2 inches (2.5 to 5cm) away from the lips. 
3.  Press PTT to transmit, the LED indicates red. 
4.  Transmit the ‘Talk Permit Tone’ (if active), then talk to microphone 
clearly. 
 

Type two: Use Pre-programmed side buttons 

You can transmit group call or single call with the pre-programed ID or 
channel by using Pre-programmed side buttons. 
The function will be activated by short press or hold&press. You can set 
one ID or pre-programmed fixed contact person in one pre-programmed 
side button. The transceiver can have many pre-programmed side buttons. 
The steps following below: 
1.  Press pre-programmed side button, to send group call or single call to 

pre-programmed ID or current contact person. 

2.  When using your transceiver, hold the transceiver in a vertical position 

with the microphone 1 to 2 inches (2.5 to 5cm) away from the lips. 

3.  Press PTT to transmit, the LED indicates red. 
4.  Transmit the ‘Talk Permit Tone’ (if active), then talk to microphone 

clearly. 

5.  Release PTT key to receive, when the target transceiver response, the 

LED indicates green. 

6. If active the “CH Free Indication Tone”, then when the target 

transceiver release PTT, you will hear a short tone, that indicates the 
channel can use now and wait for your answer. Press PTT to transmit, 
If there is not any signal transmitting activity in the pre-set time, the call 
will stop. 

Regarding single call, when call is over, you will hear a short tone. 
 

Setting Message 

Send the pre-set message 

Summary of Contents for DM-R88

Page 1: ...Overview Basic Operations Functions Instruction Troubleshooting Specifications Thank you for purchasing our professional DMR digital two way radio This easy to use radio will always offer you reliable...

Page 2: ...es have carried with an air bag do not put your radios within the air bag expand coverage Do not try to dismantle the machine and maintained by non professional people who may do harm to the machine D...

Page 3: ...Antenna Battery Pack Charger Adaptor Belt Clip Hand strap User s Manual Charger Information Only use the charger which specified by supplier The charger s LED indicator would show you the charging sta...

Page 4: ...charging Using the radio during charging will affect the battery pack to be charged normally During charging do not plug in pull out the power supply or the battery frequently it would affect battery...

Page 5: ...ownward to unlock it 2 When the battery pack is loosened from the groove of transceiver take out the battery pack Installing Removing the Antenna Hold the bottom end of the antenna and clockwise screw...

Page 6: ...n PF1 8 PTT Key Press to transmit release to receive 9 Side button PF 2 10 Side button PF 3 11 Microphone Speaker earphone jack 12 Battery Pack Note The side buttons PF1 PF3 can be programmed with sof...

Page 7: ...Momentary Tone Only alert momentary one time the time set by users via software Call PTT Key The 32 channels in the transceiver all can be set as digital channel 1 When in transmitting press PTT key...

Page 8: ...ith the microphone 1 to 2 inches 2 5 to 5cm away from the lips If active the CH Free Indication Tone when the transmitting partner release the PTT key you will hear a short indication tone this tell y...

Page 9: ...ows you to send signal to all users in same channel This function must be pre programmed The steps following below 1 Turn the channel knob use the activated ID to select channel 2 When using your tran...

Page 10: ...y call the transceiver will utter DUDU sounds to alert you to press any key to stop the emergency call and re start the timer The feature provides added security and safety for individuals who work al...

Page 11: ...button High power Low power 2 You will hear a positive tone show your transceiver is in Low power now you will hear a negative tone show your transceiver is in High power now VOX Setting 1 Press the...

Page 12: ...Emission 36dBm 1GHz 30dBm 1GHz Modulation Limiting 2 5kHz 12 5 kHz Adjacent Channel Power 60dB 12 5 kHz Audio Response 1 3dB Audio Distortion 5 Receiver Sensitivity Analog 0 2 V 12dB SINAD Sensitivit...

Page 13: ...ers IEEE C95 1 1999 International Commission on Non Ionizing Radiation Protection ICNIRP 1998 FCC Regulations Federal Communication Commission FCC requires that all radio communication products should...

Page 14: ...ry to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into...

Page 15: ...antenna attached as this may damaged the radio and may also cause you to exceed FCC RF exposure limits A proper antenna is the antenna supplied with this radio by the manufacturer or antenna specific...

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