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144mhz, 230mhz, 433mhz, 450mhz Vhf, Uhf Band Radio Modem, Audio Modem Used For Wireless Pagers

Posted at: Offers to Sell and Export | Posted on: Tue 09 Nov, 2010 9:00 am | Product Category: Pagers [1]
144mhz 230mhz 433mhz 450mhz vhf uhf band radio modem audio wireless pagers
Products Photos Catalog144mhz 230mhz 433mhz Photos Catalog

We are the Chinese manufacturer. For this great piece of audio modem, 144MHz, 150MHz, 230MHz, 433MHz,

450MHz are available, RS232/RS485/TTL Interface are OK. baud rate: 1200bps or 2400bps. 1W, 2W, 5W and 25W power output are available for different transmission distance.

Used for Wireless pagers, wireless voice transmission

This item can transmit voice as well as data. Metal shell, good shielding performance, providing frequency passage

Data Sheet

Operating voltage: 5V or 12V DC

Carrier frequency: 223 to 235MHz or 400 to 500MHz

Interface: standard RS-232/RS-485/TTL selectable

Baud rate: 1, 200/2, 400/4, 800bps selectable

Channel spacing: 25kHz/12.5kHz

Frequency stability: 5ppm

Modulation: FFSK

Channels: 16

Impedance: 50Ω

Transfer distance: 5km (BER = 10-3 at 9, 600bps)

Temperature: -20℃ to 60℃

Size: 72 x 46 x 14mm (without antenna port)

Weight: 180g

Transmission distance: 3km



Wireless audio transmission, pagers

Building automation, security, wireless monitoring, Access Control System;

Wireless data transmission, automatic data collection system;

Low power telemetry

Data radio can be used for Wireless conference voting 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

Wireless telemetry Charging for parking, parking lot;

Wireless modem Automobile inspection and four-wheel orientation;

Wireless sensor

LED display in thruway and public places

Wireless RS232/RS485 conversion/connector;

Key Words:

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Company Contact:

KYLwireless photo
Contact Name: Sunny Chou
Company Name: Shenzhen KYL Communication Equipment Co.
Email: Email
Tel: 86-755-82943662
Fax: 86-755-83408785
Street Address: C3705-3707, Huangdu
Square, Exhibition Center South,
Yitian Road, Futian District,
Shenzhen, Guangdong, China 518048
Website: http://www.rf-data.com
Member name: KYLwireless
Country: China-CN China
Member Since: 21 September 2010
Total Leads: 34 KYLwireless Import Export Business Leads
Business focus: Rf Modules, Radio Modem, Wireless Audio Module, I, O Module, Wireless Analog Acquisition Module
Verify: Safe Import Export Tips
Product Category: Pagers [1]

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