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VIVOTEK
Terminal Block Pinouts
8 - User's Manual
Name
Description
Chassis ground
Audio GND Audio ground
MIC IN
Microphone input
Line OUT
Audio output
RS485-
RS485 receive
RS485+
RS485 transmit
DI GND
Digital input ground Common ground for all DI
DI1 ~ DI4
Digital input pins 1
to 4
DO1 ~ DO2 Digital output pins
1 & 2
DO+(12V)
Digital output pin w/
12V output
Power IN
12V DC or 24V AC
power input
Note:
Common ground for MIC
IN and Line OUT
and DO pins
(max. load current 50mA)
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