
R o b o s c a n Pr o 1 2 2 0 - o p e ra t o r ’ s m a n u a l
13
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1
9
9
5
-1
9
9
6
M
a
rt
in
P
ro
fe
ss
io
n
al
A
/S
The above figure shows the cable to connect from 5-pin DMX output to 3-pin input on Martin fix-
ture (P/N 309162).
The above figure shows the cable to connect from 3-pin output on Martin fixture to 5-pin DMX
input (P/N 309163).
A d d r e s s i n g t h e P r o 1 2 2 0
If you are using a DMX controller to operate the Pro 1220 you will first have to decide which DMX
protocol you will use since this will influence on the number of DMX channels the Pro 1220
requires for operation. The following table shows the four different DMX protocols available. Pro-
tocol# 0 is only for use with a Martin controller.
3 pin XLR female:
Pin 1 = GND (screen)
Pin 2 = signal (+)
Pin 3 = signal (-)
5 pin XLR male:
Pin 1 = GND (screen)
Pin 2 = signal (-)
Pin 3 = signal (+)
Pin 4 = N/C
Pin 5 = N/C
5 pin XLR female:
Pin 1 = GND (screen)
Pin 2 = signal (-)
Pin 3 = signal (+)
Pin 4 = N/C
Pin 5 = N/C
3 pin XLR male:
Pin 1 = GND (screen)
Pin 2 = signal (+)
Pin 3 = signal (-)
Protocol #
Protocol Type
Pan/Tilt
Resolution
Channel
Requirements
CMYR / XR / RPR
Control
Principle
0
Martin RS-485
16 bit
2 / 2 / 2
Vector
1 (
DMX default)
DMX 512
8 bit
15 / 11 / 13
Tracking
2
DMX 512
16 bit
17 / 13 / 15
Tracking
3
DMX 512
8 bit
17 / 13 / 15
Vector/Tracking
4
DMX 512
16 bit
19 / 15 / 17
Vector/Tracking