Introduction
The information in this section relates to WatchIN DT installation in BUS Mode only. Up to 32
BUS detectors can be installed on the ProSYS RS485 BUS, saving cabling time and enabling
remote control and diagnostics.
Terminal Wiring
+,-
Used for the connection of 12VDC power supply. Connect the (+) terminal to
the AUX RED and the (–) terminal to the COM BLK of the ProSYS terminals
YELLOW
Used for data communication with the ProSYS. Connect to the terminal to the
BUS YEL of the ProSYS
GREEN
Used for data communication with the ProSYS. Connect to the terminal to the
BUS GRN of the ProSYS
TAMPER
Used for the wiring for tamper detection, see below
LED
Used for the wiring for tamper detection, see below
ENABLE
Note:
All the terminals not mentioned in the table above are unused.
Cover and Back Tamper
ProSYS BUS
AUX
COM
BUS
RED
BLK
YEL
GRN
Short
-
FREE
+
N.O. COM N.C.
TAMPER
(YEL)
BUS Mode Installation
BUS Mode:
Cover + Back tamper wiring
BACK
TAMPER (N.C)
LED
FREE
TEST
AM
ENBL
(GRN)
Cover Tamper to Zone Input
ProSYS BUS
AUX
COM
BUS
RED
BLK
YEL
GRN
-
FREE
+
N.O. COM N.C.
(YEL)
WatchIN Installation Manual
Cover Tamper Only
ProSYS BUS
AUX
COM
BUS
RED
BLK
YEL
GRN
-
FREE
+
N.O. COM N.C.
(YEL)
SET/
UNSET
Zone Input
BUS Mode:
Cover Tamper to Zone Input
Zone
Z1
COM
Z2
Short
LED
FREE
TEST
TAMPER
AM
ENBL
(GRN)
BUS Mode:
Cover Tamper Wiring
Short
LED
FREE
TAMPER
AM
ENBL
(GRN)
SET/
UNSET
SET/
TEST
UNSET
15