CDH Communications 9Xtream Frequency Hopping Data Radio CDH Communications 3471 N. 1730 W. Pleasant Grove, UT 84062 Phone: (801)796-5566 Fax: (801) 796-5525 http://www.cdhcommunications.
CDH Communications CDH Communications 3471 N. 1370 W. Pleasant Grove, UT 84062 (801)796-5566 9Xtreme Frequency Hopping Data Radio FCC Compliance Warning: Changes or modifications to the 9Xtreme Data Radio not expressly approved by CDH Communications, Inc. could void the user’s authority to operate this product. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
CDH Communications Introduction The CDH Communications 9Xtreme is a frequency hopping data transceiver radio designed for integration with other products. The 9Xtreme operates within the 900 MHz ISM Band under Part 15 of the FCC Rules and Regulations. The 9Xtreme allows OEMs to integrate the radio into their own systems.
CDH Communications • Broadcast (promiscuous) networking protocol – data sent to the serial port on one radio will be presented out of the serial port on all other radios that are within range and have the same group code. Connections The Data Radio is connected to a host device using the 11 pin and the 4 pin berg headers.
CDH Communications Specifications Frequency Range: Radio Power Source: Demo Kit Power Source: Antenna Impedance: Antenna Connection: 902 to 928 MHz ISM Band 5 VDC 200mA 6-15 VDC 200mA 50 Ohms unbalanced MMCX female Operation Mode: Sensitivity: Selectivity: FCC Compliance: Transport Protocol: Frequency Hopping Spread Spectrum -111 dBm 70 dB at pager and cellular frequencies Part 15 Transparent Data Interface: RF Data Rate: Data Interface Rates: Data Protocol: Asynchronous Serial TTL 9600 bps 9600 or 19
CDH Communications Using the 9Xtream Demo Kit Introduction: Use this demo kit to experience the power and sensitivity of the CDH 9Xtream radio. This radio transmits data at 19200 bits per second in the license-free 900MHz ISM band. See how simple it is to communicate with the radio using asynchronous serial communications by following the instructions below.
CDH Communications e. Both computers are now set up and ready to communicate. 3. Test Connection a. Place cursor in HyperTerminal window of Computer 1 and type a message. Notice that text appears only in the window of Computer 2 and text typed on Computer 2 appears only on Computer 1. This text is being transferred over the air by the CDH 9Xtream radios. b. Transfer the file RAT.TXT i. On Computer 1: Select Transfer menu -> Send File(or try right-clicking in the HyperTerminal window).
