Dip3 Configuration; Address Configuration; Setting Of The Serial Communication Lines; Dip4 Configuration - Videotec ULISSE Manuel D'instructions

8.11.4 DIP3 configuration

When the switch rocker is up it represents
the value 1 (ON). When the dip-switch
rocker is down it represents the value 0
(OFF).
Fig. 47

8.11.4.1 Address configuration

Switches from 1 to 8 are used to configure the unit
address (from 1 to 255).
Binary code is used to select the address (A Appendix
- Address table, page 51).
8.11.4.2 Setting of the serial communication
lines
The product includes an RS-485 communication
serial line and an RS-232 serial line.
Switches 10 and 9 are used to configure the serial
lines.
DIP3 CONFIGURATION
Description
One-way communication on RS-485-1
line Two-way communication on
RS-232 line.
Two-way communication, half-duplex,
on RS-485-1 line.
Tab. 12
30

8.11.5 DIP4 configuration

The board has two switches used to configure the
serial lines terminations (120 Ohm).
Fig. 48
Every unit that is situated at the end of a line must be
terminated using the appropriate switch in order to
prevent signal reflection and distortion.
DIP4 CONFIGURATION
Serial line
Factory default
RS-485-1 line
SW 10 SW 9
Tab. 13
OFF OFF
Refer to the relative chapter to return the Pan & Tilt
back to factory default (10.1.15 Factory Default, page
ON ON
39).
This DIP is set following the inverse
procedure compared to those previously
performed. When the switch rocker is up
it represents the value 0 (OFF). When the
dip-switch rocker is down it represents the
value 1 (ON).
SW 2 SW 1 Description
– ON
– OFF
ON –
OFF –
Enabled
Disabled
Terminated
Not terminated
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