DPC Touch User Manual
24
9.
ELECTRICAL WIRING
9.1
Encoder’s port wiring scheme
Only for serial numbers
SC*********
1
5V power supply
2
Channel (1)
3
Channel (2)
4
GND (Ch1, Ch3)
5
GND (Ch2, Ch4)
6
Channel (3)
7
24V (Ch1, Ch3)
8
24V (Ch2, Ch4)
9
Channel (4)
9.2
RS232 port wiring scheme
NOTE:
for the firmware upgrade mode pins 7 and 8 have to be short connected (refer to the
firmware upgrade manual).
Pin
Function
1
5V power supply
2
Channel (1)
3
Channel (2)
4
GND (Ch1, Ch3)
5
GND (Ch2, Ch4)
6
Channel (3)
7
24V (Ch1, Ch3)
8
24V (Ch2, Ch4)
9
Channel (4)
Pin
Function
Port 1
Port 2
1
RX (2)
2
RX (1)
3
TX (1)
4
5
GND (1)
6
TX (2)
7
8
9
GND (2)
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