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25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
Specifications
Brand Name :
Lensen
Model Number :
LS-V25000
Place of Origin :
China
MOQ :
2pcs
Price :
Negotiation
Payment Terms :
T/T, Western Union
Supply Ability :
6000pcs/month
Delivery Time :
2-6 days
Packaging Details :
standard carton
Frequency :
150MHz/230MHz
Power output :
25W
Distance :
20km
Interface :
RS232/RS485/TTL
Transmit :
Serial data
Application :
Marine
Description

25W Wireless Data Modem 150MHz Marine Radio 20km Data Wireless transfer VHF​

General Introduction

To transmit serial data or voice

VHF band 150MHz or 230MHz

UHF band

Please indicate when you place order

Serial port RS232 or RS485, TTL

Control distance 20km

Application of LS-V25000

Salvage, Marine control

public traffic

industrial automatic control

electric power schedule

water conservancy monitor

signal collection and transmission of railway system

oil extraction and transportation control

measure of oil or water wells

hydrological monitoring

weather station monitoring

forest protection

intelligent building

geological reconnoiter

mobile location

military training

Parameter

Parameter
Power output: 25W
Distance: 20km
Baud rate: 1200/2400 programmable
Channel Space: 12.5KHz
Bandwidth: <25KHz
Receiving Sensibility -114dBm@1200bps, -107dbm(9600bps)
Compatible with
LS-V series
Power
Power Supply: 12V DC (default)
Transmitting current: <6A
Receiving current: <160mA
Sleep current: <1mA
General
Modulation: MSK
Frequency: 150MHz or 230MHz
Data format: 8N1, 8EI, 8O1 programmable, or other customize
Channel No.: Written by software

Features:

1. High power output: 10W or 25W

2. Long transmission distance: up to 20km

3. VHF band 150MHz band or 230MHz band or 450MHz

4. Data transmission

5. Double PLL, double VCO, High reliability

Data sheet

A,General Index

● frequency:VHF and UHF frequency band (150MHz, 230MHz), can store about 400 channels

● frequency tolerance:±2.5ppm

● Channel spacing:25 KHz

● antenna impedance:50Ω

● environment temperature:-35 ℃~+75 ℃

● modulate mode:MSK

● air baud rate:1200bps/2400bps

B,Receiver Index

● sensitivity: ≤0.25uV

● ignal Noise Ratio(SNR): ≤-50dB

● Adjacent Channel Selectivity: ≥70dB

● Inter modulation interference: ≥70dB

● Spurious respouse immunity: ≥70dB

C,Transmitter Index

● Transmit Power: 25W

● modulate distortion: ≤3%

● residual frequency modulation: ≤-48dB

● frequency deviation: ≤5KHz

● ortho-channel power ratio: ≤-70dB

● stray power: ≤5uW

● RF distance: 20km(25W RF power in the open air)

D,Power supply

● DC: 12 V (±10%)

● waiting current: ≤ 1 6 0 m A

● transmitting current: ≤ 6 A ( transmit power 25W )

E,Dimension:

128*108*28mm

Pin Definition

Connector Pin No. Pin name Description Remarks
Power connection １ VCC DC:12V

Please use power

DC 12V, more than 8A
２ GND Ground of power supply
Signal connection １ TTL(TxD) TxD of TTL
２ TxD(Ａ)

TxD of RS-232

RS-485 A

 RS-232,RS-485,TTL, only one valid
３ RxD(Ｂ)

RxD of RS-232

RS-485 B

 RS-232,RS-485,TTL, only one valid
４ TTL(RxD) RxD of TTL
５ GND Signal ground
６ PTT Audio transmitting enable Low level is for transmitting
７ MIC Audio signal input Microphone input,modulation sensitivity 10mV
８ SP Audio signal output Audio amplifier output 8ohm 0.5W
９ SQ Receiving signal checking Receiving carrier signal, high level

25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF

Product tags

high speed data radio modem

,

vhf data radio

,

vhf uhf multimode transceiver
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25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF

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Product Detail
Brand Name :
Lensen
Model Number :
LS-V25000
Place of Origin :
China
MOQ :
2pcs
Price :
Negotiation
Payment Terms :
T/T, Western Union
Contact Supplier
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF

Shenzhen Qianhai Lensen Technology Co., Ltd

Verified Supplier
7 Years
guangdong, shenzhen
Since 2014
Business Type :
Manufacturer, Distributor/Wholesaler, Seller
Main Products :
Wireless Control Module, Wireless Irrigation Controller, Wireless Modbus RTU
Total Annual :
1000000-10000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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