I/O Interface
The customer I/O interface connector contains the tag lock, main power, RF Power outputs (solid state),
trigger signals (solid state), and RS–422 (
). A mating connector for the customer I/O interface is
supplied with each unit. This connector allows a screw terminal, point-to-point wiring interface.
Pin Number
Operation
1
R
2
Tr
3
Receive -
4
Transmit -
Figure 4 Pin Designations for M12 Connector
I/O
Pin 1
–
I/O Ground
Pin 2
–
Trigger Signals
Pin 3
–
I/O Ground
Pin 4
–
N/C
Pin 5
–
RS422 Ground
Pin 6
–
RS422 RX-
Pin 7
–
RS422 RX+
Pin
8
–
RS422 TX-
Pin
9
–
RS422 TX+
Pin 10
–
N/C
Pin 1
1
–
Wiegand 1
Pin 12
–
I/O Ground
Pin 13
–
Wiegand 0
Pin 14
–
RF Power Output
Pin 15
–
Main Power Output
Pin 16
–
Tag Lock Output
Figure 5 IO Interface Drawing
AI1422E Reader User Guide
TransCore Proprietary
2–6