Sony GY-2120WD Maintenance Manual page 21

RS-232C: 25-pin (female)
GY-2120
←
Pin No. I/O Signal
1 — GND
2 O TX
3 I RX
4 O RTS
5 I CTS
6 I DSR
7 — GND
8 I DCD
9 — NC
10 — NC
11 — NC
12 — NC
13 — NC
14 — NC
15 — NC
16 — NC
17 — NC
18 — NC
19 — NC
20 O DTR
21 — NC
22 — NC
23 — NC
24 — NC
25 — NC
[Information]
Cable Connection
When connecting PC and GY-2120, connect the each connector refering to the
above information.
GY-2120WD/WS
RS-232C: 25-pin (female)
< External View >
13 1
25 14
25pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
( ) ; Pin numbers is the case of 9-PIN
1-4. Connector/Cable Information
9pin Signal
GND
(3) TX
(2) RX
(7) RTS
(8) CTS
(6) DSR
(5) GND
(1) DCD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
(4) DTR
— NC
— NC
— NC
— NC
— NC
PC
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