Rockwell Automation 2755 Cordless Hand-Held Scanner - Manual (Page 87)

Cable Pinouts B–2
Publication 2755-6.3
RS-232-C, 25-pin DB, male, Txd on Pin 3
(Catalog No. 2755-HCC-BR2-06)
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Pin Signal Function
1 Not Used None
2 RXD Cable pin receives signal from host device.
3 TXD Cable pin transmits data to host device.
4 CTS Refer to page 3–17.
5 RTS Refer to page 3–17.
6 DTR
Host sends signal to to base/charger unit indicating it is
ready to communicate.
7 GND Ground