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25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio

Basic Information
Place of Origin: China
Brand Name: Lensen
Model Number: LS-V25000
Minimum Order Quantity: 2pcs
Price: Negotiation
Packaging Details: carton
Delivery Time: 3-7days
Payment Terms: T/T, Western Union
Supply Ability: 1000pcs/month
Power Output: 25W Distance: 20km
Casing Material: Aluminium Frequency: VHF/UHF
Audio Type: Analog
High Light:

digital audio module

,

wireless audio transceiver module

LS-V25000 radio modem is a professional high performance data transmission radio combining with newest RF chip and wireless communication technology. This radio supports multiple frequency band, VHF or UHF. With 25W power output, it has long transmission distance which reaches about more than 20km in open air.

 

I: 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, voice transmission both ok

5. Double PLL, double VCO, High reliability

6. VOX function

 

II. 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

 

III. Pin Definition

 

25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio 0

 

 

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

Please use power

DC 12V, more than 8A

  GND Ground of power supply  
Signal connection TTL(TxD) TxD of TTL  
  RxD(A)

RxD of RS-232

RS-485 A

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

TxD of RS-232

RS-485 B

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

 

 

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

25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio 1

25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio 2

Contact Details
Sunny

Phone Number : +8613826574847

WhatsApp : +8613826574847