CAB-1051 cable for USB interface with I/O connec-
Product Reference Guide 165
CAB-1051 cable for USB interface with I/O connections
The CAB-1051 accessory cable allows the USB interface to be used with input/
output signals between the Matrix 120 reader and the I/O devices. These signals
are referenced to GND.
CAB-1051 Wires
Pin Name Description
Orange Input 1 External Trigger
Gray Input 2 Input Signal 2
Purple O1 Configurable Digital Output 1
Red/White O2 Configurable Digital Output 2
Black GND Ground Reference
Black Thick SHIELD Cable Shield
CAUTION
If output devices are powered externally (separate from Matrix 120 power), it is
always advised to maintain the same voltage levels used for the Matrix 120 device.
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