Scanner Port; Rs-485/422 Port - Allen-Bradley 2755-LS7-SB User Manual

Scanner Port

1
6
11
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

RS-485/422 Port

Use an Alpha 1606 cable for this port.
Pin Signal
1 GND
2 RXB+
3 RXA–
4 TXB+
5 TXA–
6 GND
Cable Pinouts
5
10
15
Function
Provides power to the reader.
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.
1 6
Function
Chassis ground
Reader receives data from the host device.
Reader receives data from the host device.
Reader transmits data to host device.
Reader transmits data to host device.
Chassis ground
B–3
Publication 2755-6.9