Samsung SSA-S2000 - Manual (Page 9)

English _ 9
PRODUCT INTRODUCTION
CABLE COLOR SCHEME
2-PIN Connector
I/O Pins Signal Cable Color
Power (+12V) DC +12V Red
Earth-grounding GND(-) Black
10-PIN Connector
I/O Pins Signal Cable Color
Door Control Relay (NC) NC(RL1) Blue with White stripes
Door Control Relay (COM) COM(RL1) Gray with Red stripes
Door Control Relay (NO) NO(RL1) White with Red stripes
Alarm Relay (NC) NC(RL2) Purple with White stripes
Alarm Relay (COM) COM(RL2) White
Alarm Relay (NO) NO(RL2) Purple
Exit Button EXIT Orange
Door Contact Sensor CONTACT Yellow with Red stripes
Aux Input #1 AUX IN 1 Green
Aux Input #2 AUX IN 2 Green with White stripes
7-PIN Connector
I/O Pins Signal Cable Color
Wiegand Data Input 0 DATA_0 Pink
Wiegand Data Input 1 DATA_1 Sky blue
TTL Output TTL Orange with White stripes
Chime Bell Output CHI Brown with White stripes
Aux Input #3 AUX IN 3 Green with Red stripes
RESERVED 1 Blue with Red stripes
RESERVED 2 Yellow with Red stripes
3-PIN Connector
I/O Pins Signal Cable Color
RESERVED 1 Black with White stripes
RESERVED 2 Red with White stripes
RESERVED 3 Black
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