10
Cypress Suprex® RS-485 Series - Quick Reference For Typical Connections
In this wiring example, the door strike follows a dry contact input from the access control panel. See page 15 for
other strike control options.
Ground
LED Out
Data1
Data 0
N.O.
COM
Access
Control
Panel
DC Power
Supply
Power
Ground
+8 to +16 VDC
Ground
exp(+)
exp(-)
+5V Out
P R 4
P R 3
LED In
D1/Data Out
D0/Clock Out
Relay 4 N.O.
Relay 4 Com
Relay 4 N.C.
Relay 3 N.O.
Relay 3 Com
Relay 3 N.C.
Ground
Aux Output
Relay 2 Input
Relay 1 Input
Door
Strike
Output
Card
Reader
Power
Ground
LED IN
Data 1
Data 0
DC Power
Supply
Power
Ground
+8 to +16 VDC
Ground
exp(+)
exp(-)
+5V Out
Relay 4 Input
Relay 3 Input
LED Out
D1/Data In
D0/Clock In
Relay 2 N.O.
Relay 2 Com
Relay 2 N.C.
Relay 1 N.O.
Relay 1 Com
Relay 1 N.C.
Ground
Aux Input
Not Used
Not Used
SPX-7500 Remote
SPX-7500 Central
