KYL-600L VHF/UHF Wireless Audio Modem, Ham Radio Modem Used for APRS, wireless pagers KYL-600L manufacturer from China Shenzhen KYL Communication Equipment Co., Ltd

Product Detail

Model No.: KYL-600L

Production Capacity: 60000pcs/month

Delivery Date: 1-6 days

VHF audio modem: VHF data module

Means of Transport: Air

Packing: standard

Brand Name: KYL

Used for Wireless pagers, wireless voice transmission and so on.
1W Power output, transmit about 5km-7km in the open air.

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	VCC	Power input	5V	For 500mW module, 5V is also available
3	GND	Ground of the power
4	GND	Ground of the power
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		choose RS232 or RS485,only one valid
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