Vivotek 4712123679846 User Manual page 8

VIVOTEK
6. Install a MicroSD card, and, if preferred, connect DI/DO wires to the terminal block. The
AC/DC pins can accept either 12V or 24V power input. AC power has with no polarity.
64
GB
10
1
I
12345678910
The DO pin can provide a 5V output, and the max. load is 50mA.
Connect the ground wire to a grounded earth rod with a resistance smaller than 4Ω, thicker
than 20AWG, to a ground rod 1.5 meters into the ground.
8 - User's Manual
The grounding wire is user-supplied.
1 AC/DC- PW
12V or 24V
2 AC/DC+ PW
3 RS485+
4 RS485-
5 DI- (common GND for all DIs)
6 DI2+
7 DI1+
8 DO1-
9 Tout
10 DO+ (5V)
Pin 1 is on the left.