DatraxRF 900 MHz Radio Modem  by Key Telemetering Products  The DatraxRF is simply a wireless data link connecting wo serial devices (PC,  PLC, RTU etc.)  The system is totally transparent to the user requiring no previous  experience in radio communication.  You will receive extremely reliable  communications over long distances even in harsh environment.  DatraxRF stand-alone transceivers can be set up in minutes to virtually cut the  cables between RS-232 or RS485 devices.  Their flexibility and price allow  users to quickly upgrade wired terminals to cordless operation in industrial,  commercial, or even residential applications.    Powered by a Digi (MaxStream) 900 MHz radio each unit is small and easily  portable for use in mobile and temporary settings as well as fixed installations.  Optional software enables custom configurations based on user needs.    The MaxStream implements a proprietary communication protocol to provide  secure local data transmissions.  Because it uses FHSS (Spread Spectrum)  technology, the data remains reliable over distances of up to 7 miles line-of  sight. Use of license-free frequency bands ensures that units are ready to use  with no further certification requirements.  Every unit is backed by a 30-day  guarantee and full one-year warranty. No FCC license required

                            System Includes:
                                               1 - Digi (MaxStream) XT09-SI 900 MHz, 9600 Baud, Radio Modem Module
                                                    Click Here  for Mfg Page
                                               1 - DatraxRF Mother Board (See below)
                                               1 - 900 MHz Whip Antenna (Click Here for High Gain Antennas)
                                               1 - RJ-11 to DB-9 Cable (Direct Connect to PC) 
                                               1 - Module Manual and Setup Software on CD
                                               1 - NEMA-4X Weather Proof Housing (7 x 5 x 3")
                                                    Free Live Start Up Assistance, Call Brent (888) 683-9871 or (270) 683-9871

                            Mother board provides:
                                                1 - RS-232 Serial Port (Terminated at the Terminal Strip)(RS-485 Optional, Specify)
                                                1 - RS-232 Serial Port (Second Serial Port Terminated to a RJ-11 Connector)
                                                1 - (RJ-11 to DB9 Cable Supplied for direct connection to the PC Serial Port)
                                                     Transmit Data Lamp (TxD)
                                                     Receive Data Lamp (TxR)
                                                     Power Regulators (Input Power 9-28 Vdc)
                                                     Surge Protection