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| Supply Ability | 6000pcs/month | 
| Delivery Time | 2-6days | 
| Packaging Details | standard carton | 
| Power output | 2W | 
| Frequency | VHF/UHF | 
| Distance | 8km LOS | 
| Interface | RS232/RS485/TTL | 
| Baud rate | 1200bps/2400bps | 
| Application | marine | 
| Brand Name | Lensen | 
| Model Number | LS-DMR828 | 
| Place of Origin | China | 
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 6000pcs/month | 
| Delivery Time | 2-6days | Packaging Details | standard carton | 
| Power output | 2W | Frequency | VHF/UHF | 
| Distance | 8km LOS | Interface | RS232/RS485/TTL | 
| Baud rate | 1200bps/2400bps | Application | marine | 
| Brand Name | Lensen | Model Number | LS-DMR828 | 
| Place of Origin | China | ||
| High Light | digital audio module ,wireless audio transceiver module | ||
UHF 400-480mhz Digital Mobile Radio VHF 134-174MHz 2W 8Km Audio Transceiver Module
Features
UHF band frequency: UHF 400-470mhz / VHF 134-174MHz / 320-390MHz
Distance up to 8Km
Max power output to 2W
low power to 0.5W
High Sensitivity:-124dBm
Bit error rate down to 1% under -121dBm
Independent frequency for Tx and Rx
Bandwidth: 12.5 / 25 KH
Voice and text messages communication
Reminder for input calling, calling status checking
DMR /Analog walkie talkie
Message transmission and reception
Built-in EEPROM, data saved even powered off
1ppm TCXO crystal
51 CTCSS
166 CDCSS
9 adjustable volume
Enhanced encryption of Voice and Text message
Application
Pin Definition
| Pin No. | Signal Name | Definition | Description | Remarks | ||
| Power | 1 | VCC | DC12V±10% | Maximum transmission current: 1.5A | ||
| 2 | GND | Grounding of power supply | ||||
| Signal base | 1 | GND | Grounding of power signal | |||
| 2 | A(TXD) | Data receiving | TTL TX / RS232 TX / RS485-A | Choose one | ||
| 3 | B(RXD) | Data transmitting | TTL RX / RS232 RX / RS485-B | |||
| 4 | NC | |||||
| 5 | DGND | Grounding of Signal | ||||
| 6 | PTT | Audio transmitting control | ||||
| 7 | MIC IN | Microphone input control | ||||
| 8 | SPEAKER OUT | Speaker output control | ||||
| 9 | TEST | Factory testing | ||||
Pin Definition
| Pin No. | Signal Name | Definition | Description | Remarks | ||
| Power | 1 | GND | Grounding of power supply 
 | |||
| 2 | VCC | DC12V±10% | Maximum transmission current: 1.5A | |||
| Signal base | 1 | RxD (TTL) | Data receiving of TTL | |||
| 2 | A(TXD) | Data receiving | RS232 TX / RS485-A | Choose one | ||
| 3 | B(RXD) | Data transmitting | RS232 RX / RS485-B | |||
| 4 | TxD (TTL) | Data Transmitting of TTL | ||||
| 5 | DGND | Grounding of Signal | ||||
| 6 | PTT | Audio transmitting control | ||||
| 7 | MIC IN | Microphone input control | ||||
| 8 | SPEAKER OUT | Speaker output control | ||||
| 9 | TEST | Factory testing | ||||

Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller 
Year Established:
2014 
Total Annual:
1000000-10000000
Employee Number:
100~120 
Ecer Certification:
Verified Supplier 
Our Products Our diverse product portfolio includes: Wireless I/O Controllers – 2DI2DO wireless RTU, 4DI4DO wireless RTU and 8DI8DO wireless RTU. They will help you realise remote ON-OFF control easily. Wireless Analog Controllers – 2AI, 4AI, 2AO and 4AO wireless analog RTU ... Our Products Our diverse product portfolio includes: Wireless I/O Controllers – 2DI2DO wireless RTU, 4DI4DO wireless RTU and 8DI8DO wireless RTU. They will help you realise remote ON-OFF control easily. Wireless Analog Controllers – 2AI, 4AI, 2AO and 4AO wireless analog RTU ...
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