Samsung SSA-P401 - Manual (Page 15)

English 15
INSTALLATION AND EXTERNAL CONNECTION
POWER, READER, AND I/O CONNECTION
Power Connection
- Connect the plus (+) line of DC 12V to the corresponding port (+12V).
- Connect the GND (-) line of DC 12V to the GND (-) port.
Reader Connection
- Connect the plus (+) line of the reader to the corresponding port (DC +12V).
- Connect the minus (-) line of the reader to the GND (-) port.
- Connect the data 0 line of the reader to its port data 0 (D0).
- Connect the data 1 line of the reader to its port data 1 (D1).
Door Number External Reader Internal Reader Exit Button
Two Door Control
1 Reader #1 Reader #2 None
2 Reader #3 Reader #4 None
Three Door Control
1 Reader #1 Reader #2 None
2 Reader #3 None Internal Exit Button
3 Reader #4 None Internal Exit Button
Four Door Control
1 Reader #1 None Internal Exit Button
2 Reader #2 None Internal Exit Button
3 Reader #3 None Internal Exit Button
4 Reader #4 None Internal Exit Button
Refer to the list of compatible readers.
- SSA-P400(T) : 26Bit Wiegand Reader
- SSA-P401(T) : 34Bit Wiegand Reader •
DC +12V
GND
Reader #4
Reader #3
Reader #2
GND
D1
D0
DC+12V
Reader #1