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P in
P in
13
14
15
16
17
18
19
20
N o te: RI/+5V/+12V for COM2 only.
P in
P in
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
P in
P in
1
2
3
4
5
6
7
8
9
10
11
12
Chapter 2 – Hardware Information
P in Name
Sig nal Type
RTS
OUT
CTS
IN
RI/+5V/+12V
IN
NC
RS-485
P in Name
Sig nal Type
RS485_D-
I/O
RS485_D+
I/O
NC
NC
GND
GND
NC
NC
NC
NC
NC
RS-422
P in Name
Sig nal Type
RS422_TX-
OUT
RS422_TX+
OUT
RS422_RX+
IN
RS422_RX-
IN
GND
GND
NC
Sig nal Level
±5V
Sig nal Level
±5V
±5V
Sig nal Level
+5V
±5V
24
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