Stanley iPAC Guide D'installation page 6

Key to Wiring Diagram on Page 4
1 RS-485 Network
(CAT5 twisted pair recommended)
N1
N0
NGND
SCRN (for shield)
2 Reader
+V
LED/VCA
SIGA/SIGB
0V (tamper /
DC door contact)
0V (sounder)
0V
3 Fail-Safe Lock
NC
NO
COM
4 Request to Exit - normally open switch
0V(RTE)
0V
5 Battery Backup
6 12V/12-28V Power Supply Unit
VIN
0V
MSTAT
7 USB
8 Ethernet
9 USB PC Interface Kit
10 Web Interface PC
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Red
Brown
White
Blue
(normally closed)
Yellow
Black
Blue
Black
Orange
White
Pink
6