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
Red
Brown
White
Blue
(normally closed)
Yellow
Black
3
Fail-Safe Lock
NC
NO
COM
4
Request to Exit - normally open switch
0V(RTE)
0V
Blue
Black
5
Battery Backup
6
12V/12-28V Power Supply Unit
VIN
0V
MSTAT
Orange
White
Pink
7
USB
8
Ethernet
9
USB PC Interface Kit
10
Web Interface PC