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KYL-600L VHF/UHF Wireless Audio Modem, Ham Radio Modem Used for APRS, wireless pagers

58.0~62.0 USD
Min. Order: 2 Piece/Pieces
Trade Term: FOB
Payment Terms: T/T, WU
Supply Ability: 60000pcs/month
Place of Origin: Guangdong

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Wireless Radio Modem, Wireless Data Radio, Wireless Audio Module, Wireless RF Data Modules, Rf Transmission

Product Detail

Model No.: KYL-600L
Means of Transport: Air
Brand Name: KYL
VHF audio modem: VHF data module
Production Capacity: 60000pcs/month
Packing: standard
Delivery Date: 1-6 days
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Product Description

Data Sheet
Operating voltage: 5V or 12V DC
Carrier frequency: 140 to 150MHz, 223 to 235MHz or 400 to 500MHz
Interface: standard RS-232/RS-485/TTL selectable
Baud rate: 1,200/2,400bps selectable
Channel spacing: 25kHz/12.5kHz/5KHz
Frequency stability: ±2.5ppm
Modulation: FFSK
Channels: 16
Impedance: 50Ω
Temperature: -25℃ to 75℃
Size: 72 x 46 x 14mm (without antenna port)
Weight: 180g
Transmission distance: 2-3km
 
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 
9
SP
Output audio
 
8Ω   0.5
10
SQ
receiving
TTL
High level
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