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SY120SA SINGLE DOOR CONTROLLER
14.SY120SA and Other SY120SA Wiring Diagram
15.SY120SA and MD120EXT-1S Wiring Diagram
M6
MD485-USB
USB
+8 ~ 15V
Red
GND
Black
RS-485(-)
Green
RS-485(+)
Yellow
GND Black
Connect to DC Power
PC
Windows 98/Me
Windows 2000/XP
SY120SA
SY120SA
SY120SA
GND
+12
Vdc
GND
+12
Vdc
GND
+12
Vdc
MD120EXT-1S
RELAY
D03
DI7 Blue
DI8
Brown
NC
Green
COM
Blue
NO
Violet
DI-DI / DO-DO WIRING MAX 5M
DO
Orange
+V
Red
GND
Black
DI
Green
DI
Green
DO
Orange
+8 ~ 15V Red
GND Black
M2