GB
SGM Technology for Lighting
Synthesis Wash 700
User’s Manual 1.00
- 13 -
C
ONSTRUCTION OF THE SIGNAL CABLE
Synthesis Spot has a DMX 512 input fitted which uses standard XLR 5 Pins connector.
For the connection use screened cables having the EIA RS-485 specifications with the following
features:
2 conductors plus screen
120 ohm impendance- low capacity
Max transmission speed 250 Kbaud.
C
ABLES CONNECTIONS
see illustration, taking care with the screen, which
must be connected to Pin 1
ATTENTION!!: the screened parts of the cable (sleeve) must NEVER be
connected to the system's earth, as this would cause faulty fixture and
controller operation.
Example of connection of the DMX line:
To avoid the risk of faulty operation, follow these indications:
Maximum cable length:
500 m
Max. N° of fixtures connected:
32 units
Cable runs:
Avoid running cables alongside power supply lines.
Termination:
A 120 Ohm resistor between Pins 2 and 3 on the last fixture.
DMX Line
DMX Line
DMX Termination
(Last fixture)
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