General I/O terminal is used to connect external wired alarm devices like PIR
sensor, gas detector, siren and etc. The Bullet Pro Camera has one Digital Input
and one Digital Output for external sensor and alarm.
General I/O Terminal
Pin NO.
Name
1
2
3
4
Specification
POWER
DI
DO
GND
12VDC ± 5%, max. 0.5A (For external device)
Digital output , Max. 40VDC, max. 400mA
Digital input, OPEN/Short-to-GND
Ground
POWER
DI
DO
GND
For more details about how to use
, please read the User
General I/O terminal
Manual on the included installation CD or download it from the Phylink
support website.
2.7 Connect the alarm devices (Optional)
13
