Bosch Divar -Digital Versatile Recorder - Manual (Page 38)

Bosch Security Systems
Divar | Installation Manual | Hardware setup EN | 4-6
Control port
The control port is a bi-phase port for connecting the control units of
controllable cameras. Five bi-phase outputs are provided for dome camera and
pan, tilt and zoom control. The screw terminal connection board supplied with
the unit simplifies all bi-phase connections to the unit.
Specifications
Output impedence: 128 Ohm
Overvoltage protection: ±30V max.
Differential voltage amplitude:1V min, 2V max. with a characteristic load of 220 Ohms
connected across the differential output
Cable length: 1.5 Kilometers max.
Recommended cable: Belden 8760
Number of loads per output: 4 max.
Control port - 15-pole D-type socket
+
-
SHIELD
CTRL 1
SHIELD
+
-
SHIELD
CTRL 2
+
-
SHIELD
CTRL 3
+
-
SHIELD
CTRL 4
+
-
SHIELD
CTRL 5
8 1
9 15
Panel view
Signal name: Pin no. Description
Code 1 - 1 Bi-phase control ch. 1 (minus)
Code 1 + 2 Bi-phase control ch. 1 (plus)
Shield 3 System ground/cable shield.
Code 2 - 4 Bi-phase control ch. 2 (minus)
Code 2 + 5 Bi-phase control ch. 2 (plus)
Shield 6 System ground/cable shield.
Code 3 - 7 Bi-phase control ch. 3 (minus)
Code 3 + 8 Bi-phase control ch. 3 (plus)
Shield 9 System ground/cable shield.
Code 4 - 10 Bi-phase control ch. 4 (minus)
Code 4 + 11 Bi-phase control ch. 4 (plus)
Shield 12 System ground/cable shield.
Code 5 - 13 Bi-phase control ch. 5 (minus)
Code 5 + 14 Bi-phase control ch. 5 (plus)
Shield 15 System ground/cable shield.