5W vhf uhf radio audio modem

US $115

Min. Order:1 pc
Keywords:vhf uhf radio modem , 144mhz/235mhz , wireless pagers
Origin:Made In China
Brand:KYL

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Company Information

Company NameShenzhen KYL Communication Equipment Co., Ltd
Country/Region:Guang Dong - China
Business Nature:Manufacturer
Contact:Dorothysales manager
Phone:18123732160
Last Online:21 May, 2018
+ View all products of this Co.

Product Description

Data Sheet:

  •  Audio/data compatible
  •  Double phase-lock loop, double VCO structure, high stability
  •  Providing various MODEM communication agreements
  •  Modulation: FSK/MSK
  •  Metal shell metal, good shielding performance.
  •  Sensibility: -119dBm
  •  Carrier frequency: VHF/UHF/230MHz
  •  Air data rate:1200/2400
  •  Interface: TTL/RS-232/RS-485 optional
  •  Frequency stability: 2.5ppm
  •  Number of Channels: 8/16/32 or more (optional)
  •  Channel spacing: 25kHz
  •  Antenna impedance: 50 ohm
  •  Supply voltage: 12V
  •  Power output: 5W (500mW-5W optional)
  •  Size: 96x58x18mm(without radiator)
  •  Transmission distance: 8-12Km

Pin Definition

Pin No.

Signal Name

Definition

Description

Remarks

Power

1

VCC

DC12V±10%

Maximum transmission current: 1.5A

 

2

GND

Grounding of power supply

 

 

 

Signal base

1

GND

Grounding of power signal

 

 

2

A(TXD)

Data receiving

TTL TX / RS232 TX / RS485-A

Choose one

3

B(RXD)

Data transmitting

TTL RX / RS232 RX / RS485-B

4

NC

 

 

 

5

DGND

Grounding of Signal

 

 

6

PTT

Audio transmitting control

 

 

7

MIC IN

Microphone input control

 

 

8

SPEAKER OUT

Speaker output control

 

 

 

9

TEST

Factory testing

 

 

             

Application:

  • AMR (Automatic Meter Reading)
  • Wireless alarm and security systems
  • Building automation, wireless monitoring and access control system
  • Wireless data transmission, automatic data collection system
  • Radio modem can be used for sports training & competition
  • Wireless dishes ordering
  • Wireless POS, PDA wireless smart terminal
  • RF modem can be used for electronic bus station and intelligent traffic
  • RF transmitter wireless electronic display screen and queuing machine
  • Wireless telemetry charging for parking, parking lot
  • Wireless modem automobile inspection and four-wheel orientation
  • Wireless sensor industrial wireless remote control and air conditioning remote controller
  • Data communication used for railway, oil field, dock and army
  • LED display in thruway and public places
  • Wireless RS232/RS485 conversion/connector
  • Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system
  • Wireless data collection, controlling in industry and oil field, water measure and more

Kindly note:For long range transmission we recommend the users using Clip antenna for better communication result.

If have interests welcome to contact Sarah or visit our Aliexpress store:https://www.aliexpress.com/store/2062017

Contact Information:

Contact: sarah yuan

Skype:rf-data

Email:sales01(at)rf-data(dot)com

Whatsapp:+86-18820739215

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