Shenzhen Qianhai Lensen Technology Co., Ltd
| Payment Terms | T/T, Western Union |
| Supply Ability | 6000pcs/month |
| Delivery Time | 2-6days |
| Packaging Details | standard carton |
| Power output | 5W |
| Frequency | VHF/UHF |
| Distance | 10km 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 | 5W | Frequency | VHF/UHF |
| Distance | 10km 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 | ||
400-480mhz Digital Radio Mobile VHF 134-174MHz 5W All-In-One 10Km Digital Wakie Talkie
Features:
* Frequency: 400 ~ 480 MHz (UHF)
* 134~174MHZ (VHF)
* Tx and Rx frequency, Tx and Rx CTCSS,CDCSS can be set alone.
* Band width 12.5/25KHz
* Output power up to 1 w
* Transmission distance up to 3.5 to 5 km in Open area
* Sensitivity: - 124 DBM
* Small size
* Built-in EEPROM, data kept unchanged even powered off
* 38 CTCSS
* 166 CDCSS
* 8 level squelch
* 8 adjustable volume
* high/ low power is optional (500 mw)-1w
* wide range of working voltage 3.3 to 5.5 V
* 1 ppm KDS TCXO crystal
Application:
* small walkie talkie
* Invisible intercom system
* Sport products
* building community security system
* audio surveillance system
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
Shenzhen Qianhai Lensen Technology Co., Ltd mainly designs and produces industrial wireless data communication products including RF module, radio modem, DI, DO, AI, AO module and kinds of RF based remote control, telemetry systems and IOT products. Our products are widely used in oil, gas, wat... Shenzhen Qianhai Lensen Technology Co., Ltd mainly designs and produces industrial wireless data communication products including RF module, radio modem, DI, DO, AI, AO module and kinds of RF based remote control, telemetry systems and IOT products. Our products are widely used in oil, gas, wat...
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