User's Manual

TR850 DMR Repeater Instruction Manual
7
PIN22
PRGM_IO_7, External high level signal input
PIN23
Undefined
PIN24
Undefined
PIN25
Undefined
2.2.2 External Connector Instruction
 The method to activate external PTT：
Short connect the Pin17 with Pin22 of VGA to activate external PTT. It can test the transmitting
signal of repeater.
 Test Analog Receiving：
Short connect Pin5 with Pin22 of VGA.
 Reset IP address：
Short connect PIN6 with PIN22 of VGA to reset the IP and gateway address to the IP address on
the label, but it will not change data of IP address and gateway address, The IP address and
gateway address will recover to configure address after restart.