Panasonic WV-CS554 Operating Instructions Manual page 51

• RS485 connection
Note:
Use the cable that is described below for RS485 site communication.
• Shielded, twisted pair cable
• Low impedance
• Wire gauge size is thicker than AWG #22 (0.33mm
• ALARM IN connections
An 8-pin and a 4-pin harness are supplied with the camera as standard accessories. Connect exter-
nal sensors to this connector. Input specifications are low-active, non-voltage contact (ON when
active) or open collector (Low when active). The table below shows wire colors versus pin functions.
• ALARM OUT connections
Connect an external device, for example, a buzzer or lamp, to this connector. Output specifications
are low-active, open-collector and a drive capacity of 16 V DC 100 mA maximum. The table below
shows wire colors versus pin functions.
Note: Use a relay if the voltage or current of the connected device exceeds the ratings.
52
Data Transmission
Data Reception
Wire Color
Black
Brown
Red
Orange
Yellow
Light Blue or Green
Blue
Purple
Wire Color
Gray
White
Pink
Yellow Green or Light Blue
Brown
Red
Orange
Yellow
Green
2 ).
Alarm IN (8-pin)
Function
IN 1
GND
IN 2
GND
IN 3
GND
IN 4
GND
Alarm OUT (4-pin)
Function
OUT 1
GND
OUT 2
GND
GND
T (B)
T (A)
R (B)
R (A)