Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"LS-V1000 Wireless Audio Module VHF \/ UHF Voice Module 500mW Data \/ Voice","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f2\/27\/78f964fa66fe5087da25f9fa5d5e-200x200-1\/ls_v1000_wireless_audio_module_vhf_2f_uhf_voice_module_500mw_data_2f_voice.jpg","attrs":{"Brand Name":"Lensen","Model Number":"LS-V500","Place of Origin":"China","Minimum Order Quantity":"2pcs"}}
{"title":"25W Wireless Audio Radio 20km VHF 150MHz\/230MHz UHF 433MHz Vox radio","imgUrl":"https:\/\/img.silkroadsl.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.silkroadsl.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.silkroadsl.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.silkroadsl.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.silkroadsl.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.silkroadsl.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-V500 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 be customized to VHF or UHF frequency band. Moreover, we can extend its functions and ODM products for you according to your specific application.
1. Specifications:
Operating Voltage: DC 12V/5V
Carrier Frequency: VHF/UHF (144MHz, 230MHz, 400MHz and other)
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:3km(BER=10-3@9600bps);
Temperature: -30℃~+70℃
Size: 70x46x12mm(without antenna port)
Weight:180g
2. 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％
3. Transmitter:
RF power: 1W/500mW
Transmitting current: 300mA
Modulation: FFSK
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: 3Km
Volts D.C.: 12V/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
12 V
1W and 500mW modules are 12V power supply
2
5V
For 500mW module, 5V is also available
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:
Industrial automatic control and remote control
Wireless data acquisition and SCADA
Environment monitoring systems
AMR Automatic Meter Reading
Wireless data transmission, automatic data collection system;
Low power telemetry
Wireless conference voting system;
Sports training & competition;
Wireless POS, PDA wireless smart terminal;
Electronic bus station and intelligent traffic;
RF transmitter Wireless electronic display screen
Wireless modem Automobile inspection and four-wheel orientation;
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...
