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10212 E 01 - 2006
Technical Information: MODULAR A CCTALK 17
6. DIAGRAMS AND PIN-OUTS
The validator has 2 connectors called:
A. Connector CCTALK Standard: 4 pins JST “standard interface” type
4-way connector CCTALK standard
Pins
Name
Description
Pin 1
Vin
Power to the validator
Pin 2
N.C.
Not connected
Pin 3
GND
Ground, connected to 0V
Pin 4
/DATA
Data line