Biphase Port - Bosch Divar 700 Series Installation And Operation Manual

Divar 700 Series
To communicate with the controllable camera, select a port number that is the same as the
input number to which the camera is connected (for example, configure a controllable camera
to port 16 if it is connected to channel 16).
4.12

Biphase port

Use the Biphase port for connecting controllable Biphase-compatible cameras. Five Biphase
outputs are provided for dome cameras and pan, tilt, and zoom control. The screw terminal
connection board supplied with the unit simplifies all Biphase connections to the unit and
protects the port against transient over-voltage.
Specifications
Output impedence: 128 ohm
Overvoltage protection: ±40 V maximum
Differential voltage amplitude: 1 V minimum, 2 V maximum with a characteristic load of
220 ohms connected across the differential output
Cable length: 1.5 Kilometers maximum
Recommended cable: Belden 8760
Cable cross section: AWG 26-16 (0.13-1.5 mm
Number of loads per output: 4 maximum
Figure 4.16 Biphase port connector and connection board
Bosch Security Systems
8
15
BIPHASE
SHIELD
+
CTRL 1
-
SHIELD
+
CTRL 2
-
SHIELD
+
CTRL 3
-
SHIELD
+
CTRL 4
-
SHIELD
+
CTRL 5
-
SHIELD
Installation and Operation manual
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F.01U.140.955 | v3.0 | 2009.11
Hardware setup | en 31