Video Connection; Alarm Connections - Bosch VEZ-400 Series Installation Manual

28 en | Connection
6.3

Video Connection

Coaxial cable terminated with a male BNC connector is the most common method for
transmitting composite video from the camera to a monitor. If the head end device features
built in video termination then no termination connector is needed.
Size
Shield
Central Conductor
Terminal Connector
Table 6.3: Recommended Coax Specifications
Connecting the Video
To connect the video, do the following:
1.
2.
6.4

Alarm Connections

The camera provides four alarm inputs and one alarm output. Each input can be activated by
dry contact devices such as pressure pads, passive infrared detectors, door contacts, and
similar devices. The alarm output can activate an external device, such as a buzzer.
Wire alarms either Normally Open (N.O.) or Normally Closed (N.C.); you must program the
alarm inputs N.O. (the default) or N.C. through the on-screen display menus.
The following table summarizes the maximum distances for alarm wires:
Wire Size
AWG
22
18
Connecting the Alarms
Use the following tables to connect alarm wires to the 3-pin and to the 5-pin terminal blocks
from the camera:
Number
1
2
3
Table 6.4: 3-pin Terminal Block Connections
Number
1
2
3
2015.08 | | Wall + Pipe Mounts
O.D. between 4.6 mm (0.181 in.) and 7.9 mm (0.312 in.)
Copper braid: 95%
Standard copper center
Male BNC
Terminate the coaxial cable from the head end system with a male BNC connector.
Alternately, switch the head end system to 75 Ohm termination.
Connect the male BNC connector to the Video Out female BNC connector from the base
of the camera.
Maximum Distance
mm Meters
0.644 500
1.024 800
Signal Color
NC Yellow
COM Orange
NO Green
Signal Color
AL3 Blue
GND ALM Black
AL2 Violet
Feet
152.4
243.8
Installation Manual
AUTODOME 4000 Mini PTZ Dome
Bosch Security Systems, Inc.