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{"title":"LS-V2000 Wireless Audio Module 2W Power Output 5km For Transmitting Data \/ Voice","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/4a\/5702d5e6c33f945d0d45530283c7-200x200-1\/ls_v2000_wireless_audio_module_2w_power_output_5km_for_transmitting_data_2f_voice.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V2000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"25W Wireless Audio Radio 20km VHF 150MHz\/230MHz UHF 433MHz Vox radio","imgUrl":"https:\/\/img.chinax.com\/nimg\/16\/32\/2cfe935b131ffeedfba0c97852b9-200x200-1\/25w_wireless_audio_radio_20km_vhf_150mhz_2f230mhz_uhf_433mhz_vox_radio.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V25000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"25W VHF Radio Modem 150MHz Audio Radio Marine Wireless Monitoring","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/cd\/a3c626c1e4e9568e8ceffbbe2644-200x200-1\/25w_vhf_radio_modem_150mhz_audio_radio_marine_wireless_monitoring.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V25000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"LS-V5000 Wireless Audio Module , VHF \/ UHF Voice Module 144.039MHz For APRS","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/19\/6f713ab30aadf79b0f2a04930076-200x200-1\/ls_v5000_wireless_audio_module_2c_vhf_2f_uhf_voice_module_144_039mhz_for_aprs.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V5000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"25W Wireless Audio Module VHF Voice Module 150MHz Wireless Walkie Talkie 10km","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/18\/09c203d42787b60d645412ffdf9c-200x200-1\/25w_wireless_audio_module_vhf_voice_module_150mhz_wireless_walkie_talkie_10km_distance.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V25000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"Long Range Walkie Talkie Module 1W 30dBM 5KM VHF(134-174MHz) \/ UHF(400MHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/07\/9b62d7314d62071ae85f674a04c4-200x200-1\/long_range_walkie_talkie_module_1w_30dbm_5km_vhf_28134_174mhz_29_2f_uhf_28400mhz_480mhz_29.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-828","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"50km Wireless Audio Module Digital Audio Module 25w VHF \/ UHF Band For","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/cd\/a3c626c1e4e9568e8ceffbbe2644-200x200-1\/50km_wireless_audio_module_digital_audio_module_25w_vhf_2f_uhf_band_for_transmitting_voice.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-DA25000","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
LS-V2000 Audio module, with advanced arithmetic fault-rectify system in software design, adopting double VCO structure and high stability TXCO, it has good stability and reliability. This module is usually used for industry control, water conservancy, electric, oil field management, wireless alarm so on. It can custermise to VHF or UHF frequency band. Moreover, we can extend its functions and ODM products for you according to your specific application.
I. Specifications:
Operating Voltage: DC5V
Carrier Frequency: 230MHz
Interface: standard RS-232/RS-485/TTL Selectable
Baud Rate: 1200/2400 Selectable
Channel spacing: 25kHz/12.5KHz
Channel steps: 5KHz
Frequency stability: ±2.5ppm
Modulation: FFSK;
Impedance: 50Ω
Transfer distance:5km(BER=10-3@9600bps);
Temperature: -30℃~+70℃
Size: 70x46x12mm(without antenna port)
Weight:180g
Receiver:
Receiving sensibility: ≤0.25μV (12dB SINAD)
Signal-to-Noise: ≤-40dB
Adjacent channel selectivity: ≥70dB
Inter-modulation rejection: ≥65dB
Clutter and images rejection: ≥70dB
Receiving current: 50mA
Audio Output power: 0.5W(8Ω,10％ distortion)
Receiving distortion: ≤3％
Transmitter:
RF power: 2W
Transmitting current: 300mA
Modulation: FSK
Audio distortion: ≤3%
Frequency deviation: ±5.0kHz
Adjacent channel power: ≥70dB
Transmitter start up time: ≤50m
Surplus Frequency Modulation: ≤-40dB
Modulation distortion: ≤3％
Modulation sensibility: 5mV
Transmission distance: 5-7Km (to use a high gain antenna>5.5dBi)
Volts D.C.: 5V DC
4. Features
Design for the special use of wireless voice transmission in industrial automation
High stability, good reliability and low power consumption
Standard Uart port available : RS-232/RS-485/TTL
Easy to install, flexible networking configuration, also suitable for multiple-point to point communication in decentralization and complex geography environment.
Metal shell, good shielding performance, flexible frequency band available.
Provide programming software or AT command for parameter configuration.
If needed, we may do some development based on existing product.
5. Size
Product dimension: 70x46x12mm
Antenna connection: TNC (SMA) -50Ω
Interface definition:
Pin No.
Signal name
Function
Level
Remarks
1
VCC
Power input
5V
5V D.C. Power supply
2
3
GND
Ground of the power
4
5
A(TXD)
RS-485 A or TXD of RS-232
choose RS232 or RS485,only one valid
6
B(RXD)
RS-485 B or RXD of RS-232
7
PTT
Transmitting control
TTL
Low level valid
8
MIC
Audio input control
Microphone with 1kΩ-2kΩ and -27dB is recommended
9
SP
Output audio
8Ω 0.5
10
SQ
receiving
TTL
High level
6. Applications:
Wireless pagers
APRS , SCADA
Industrial automatic control and remote control
Environment monitoring systems
AMR (Automatic Meter Reading )
Wireless data transmission, automatic data collection system;
Data communication used for railway, oil field, dock and army.
LED display in thruway and public places
Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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...
