
Data link 19
Adaptors
Adaptors may be required to connect the Exterior 600 to the controller or
other 5-pin devices. Adaptor cables for indoor use are available from Martin.
The adaptor cables are wired as shown below.
Splitter/Amplifiers
A device such as the Martin 4-Channel Opto-Isolated RS-485
Splitter/Amplifier may be used to branch the data link and/or extend its
length. Do not use a “Y” connector to split the link.
Terminators
Termination of the data link is required for trouble-free communication. For
temporary installations, this can be achieved with an IP65 weatherproof
male termination plug inserted into the data output cable of the last fixture in
each chain. A termination plug is simply an XLR connector with a 120 ohm
resistor soldered across pins 2 and 3.
For permanent terminations, the link can be terminated inside the last fixture
in each chain, using a 120 ohm, 0.25 watt resistor (available from your
Martin Architectural dealer: P/N 04150308) across the hot and cold data
Adaptor
Male Female
1
2
3
4
5
1
2
3
5-pin to 3-pin
P/N 11820005
Adaptor
Male Female
1
2
3
1
2
3
4
5
3-pin to 5-pin
P/N 11820004
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