Warning
: The RS485 standard specifies a maximum voltage of +12 V and -7 volts.
Exceeding this voltage can cause permanent damage to the unit.
6.
RS232/485 Channels 1 & 2
Serial port supports one RS232 connection (RS232-1 setting). Primarily used for
connecting PTZ control. Note Channels 1 & 2 are on the first Block IP configurations.
For more information on the pin-out for front panel RJ45 connections, see the
section (page 64).
Note
: An adapter cable RJ45 to RS232 DB9 can be purchased as a separated accessory
trk4000 Unit Back Panel
This section provides a short description of the trk4000 Unit back panel connections and features.
4
3
2
1
6
4
3
2
1
5
7
5
8
3
2
4
1
3
4
1
2
trk4000 Back Panel
1.
AUDIO IN
Input audio standard RCA jack (female RCA connector) for receiving sound from
external devices such as a line-level microphone (1V RMS).
2.
AUDIO OUT
Output audio standard RCA jack (female RCA connector) for transmitting sound to
external devices such as an amplified loudspeaker.
T
3.
VIDEO IN
Video input for receiving analog video signal from a standard video source, such as
from a camera or device.
14
