Appendix B; Cable Pinouts; Reader Cable Pinouts - Allen-Bradley 2755-LS7-SB User Manual

Reader Cable Pinouts

Cable Pinouts

This appendix provides the cable pinouts for the readers and
interface boxes.
The reader cable pinouts are listed below.
5
10
15
Pin Signal
1 Power
2 TXD
3 RCD
4 GND
5 Not Used
6 RTS
7 Output
8 Input
9 Input
10 CTS
11 Not Used
12 Input
13 GND
14 Output
15 Not Used
Appendix
1
6
11
Function
Reader receives power from the power supply.
Cable pin transmits data to host device.
Cable pin receives data from host device.
Ground
Pin not used.
Host is requesting data from the reader.
TTL relay output
When voltage is applied to the pin, the reader is set to
default settings.
Package detect. When voltage is applied to the pin, the
reader turns on.
The reader is asking for data from the host.
Pin not used.
Pin allows you to use the Auto–Load feature.
Ground
TTL relay output
Pin not used.
B
Publication 2755-6.9