User's Manual

1. Purpose and application of the Radio Module 70TX-S:
The 70TX-S radio module is a FM-narrow bandwith type radio module. The transmitter
allows the use of up to 256 channels within a bandwith of about 5MHz in the range from
421 to 510 MHz. The spacing is 25KHz.
The module is supplied by HM-Funktechnik GmbH (HM-Radio USA) as an OEM
product and is to be installed in customer designed peripherals, such as
- radio remote control devices for machinery in industrial sites
- burglar alarm system, data in general and voice, only in alarm conditions
- data transmission in telemetry systems
- data transmission in wireless hand held terminal systems
- wireless data transmission in general
- digitalvoice resp. synthesized voice for FRS