How to use RFSIA08 RFSOB08

1 Install antennas on the transceivers
2 Use wires to lead out the COM port of the transmitter (RFSIA08) (can be ignored)
3 Connect the DC 12V power supply to the transceivers
4 Check whether the status of the transceiver's DIP switches is consistent (it is recommended to turn all OFF for the first use)
5 Short the COM and IN1-8 of the transceiver to control the 8 relays of the receiver.

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