KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 KP Electronic Systems, Ltd.
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 Revision History: Rev. Date Description Reason of change Affect Paragraph/ Initiator Documents 0.1 Initial release Efi Contents 1. General:................................................................................................................................................. 3 2. Radio Specification: ...............................................................................................................................
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 1. General: The RFM200 is used as RF modem which holds the RF communication between he RMR and the metering devices. The interface with the PC is done through USB Type B for data exchange and Mini Type B for parameter setting. The RFM radio is high power 5W VHF radio covers the 150 to 174MHz RF band. The RFM20 is power from 12.5V power supply that is backed up with Lid Accid 12V battery.
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 2. Radio Specification: • • • • Supply voltage……………………... 12.5v typical. Min/max = 10/15Vdc Low battery indication……………… 9.5V RF data rate ……….………….……. 4.8Kbps at 6.25 channels. GUP data rate ………………………..9.
KP Electronic Systems, Ltd. RFM200 – User Manual • • • • Rev: 0.1 PC data rate…………………………38.4Kbps for data and 9.6Kbps for parameter setting RF freq set by GUP………………….150 to 174MHz. Radio power…………………………5W Tx current……………………………1.5 amper 3. Power Supply: The external power supply is through 8 pin connector (KP P/N CON147). The external cable is KP P/N CAB222.
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 4. LED indication: The POWER LED indicates that the power is fed from external power supply. The CM LED indicates that the RF channel is busy when a signal above -107dBm is detected. The PTT LED is turn on whenever the radio transmits (RF). The DATA LED indicates when data is exchanged between the PC and the RFM200. The PROG LED indicated that prameters are trsnmitted between the PC and the RFM200. 5.
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.
KP Electronic Systems, Ltd. RFM200 – User Manual Rev: 0.1 7.
