Creating A Serial Connection - Bosch VJD-3000 Installation Manual

18 en | Connection
Caution!
! Please observe the labeling on the unit.
1.
2.
Relay output
The unit has one relay output for switching external units such as lamps or alarm sirens. You
can operate the relay output manually while there is an active connection to the unit. The
output can also be configured to automatically activate sirens or other alarm units in response
to an alarm signal. The relay output is also located on the terminal block.
Caution!
! Please observe the labeling on the unit.
A maximum load of 30 V
1.
2.
See also
–
5.5

Creating a serial connection

The bidirectional data interface is used to control units connected to the decoder, such as a
control panel for a dome cameras with motorized lens. The connection supports the RS-232,
RS-422, and RS-485 transmission standards. A video connection is necessary to transmit
transparent data.
The serial interface is also located on the terminal block.
2013.08 | V3 | F.01U.281.923
Connect the lines to the appropriate terminals on the terminal block (IN1 to IN4) and
check that the connections are secure.
Connect each alarm input to a ground contact (GND).
(SELV) and 200 mA may be applied to the relay contacts.
p-p
Connect the lines to the appropriate terminals R on the terminal block and check that the
connections are secure.
Connect the terminal block to the socket on the unit observing the labeling.
Terminal block, page 25
Installation Manual
VIDEOJET decoder 3000
Bosch Sicherheitssysteme GmbH