Connecting The Data Link - Martin Exterior 200 LED User Manual

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RJ-45 connection
RJ-45 connectors are suitable if CAT 5 cable is used for the data link. RJ-45 cable connector pins are
numbered from the left looking at the face of the connector with the locking clip on top (see Figure 8).
Connectors must be wired according to the 568-B system using the standard RJ-45 pin-out for DMX
applications:
• Pin 1 (White/orange): DMX data hot (+)
• Pin 2 (Orange): DMX data cold (-)
• Pins 7 (White/brown) and 8 (Brown): Common
Pins 3 and 6 are available for Data 2 connections in DMX 512-A or
similar systems. They must be wired as follows:
• Pin 3 (White/green): Available for Data 2 hot (+)
• Pin 6 (Green): Available for Data 2 cold (-)
Pins 4 and 5 are not used in currently available lighting control
systems but can be wired as follows:
• Pin 4 (Blue)
• Pin 5 (White/blue)

Connecting the data link

DANGER! Lock out power to the entire installation before working on cables and connections or
removing any cover.
Warning!Make sure that data connections are totally protected from water, or moisture may be
drawn up the inside of the cable due to the vacuum effect from the heat generated during operation.
The Exterior 200 LED is supplied with a 1.8 meter (5.9 ft.) data cable tail for data connection. The cable
contains both input and output conductors that are identified as follows:
• 1 x shield = data input and output common
• 2 x white wires = data input and output hot (+)
• 1 x green wire = data input cold (-)
• 1 x brown wire = data output cold (-)
To connect a fixture to the data link:
1. Connect the conductors in the fixture's cable tail to the data cable respecting the above color code. If
required, install input and output connectors on the data cable respecting the pinouts described in
"Connection pinouts" on page 14. Standard procedure is to use a male connector on a fixture or its cable
tail for data input and a female connector for data output. Do not connect the shield conductor to ground
(earth) or allow it to come into contact with a connector shell, as this may cause interference.
2. Protect connectors in a weatherproof housing if they are not totally weatherproof.
Replacing the data cable
If you replace the supplied DMX data cable
tail, connect the new cable's conductors to the
data terminals as shown in Figure 9 and
follow the instructions under "Cable glands"
on page 13 to ensure correct
weatherproofing.
If the new cable is not the same diameter as
the supplied cable, or if the cable gland seal is
not in perfect condition, install a new rubber
seal or complete cable gland.
Shield
braided
Figure 9: Data terminals
Control data link
Pin 1
Pin 8
Figure 8: RJ-45 cable
connector pins
Data input
Data input
and output
and output
cold (-)
hot (+)
green and
both white
brown wires
wires
15

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