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7.3. Connections between Units
Using the unit's rear panel-mounted RS-485 port, up to 30 units can be connected. It is possible to control
such connected units with a single PC or simultaneously switch their pattern memories from the master unit.
Connection method
Using 2-core shielded cables, connect the unit's RS-485 port connector to that of other unit as shown below.
(Refer to p. 22 "RS-485 Transmission Cable.")
Tips
• Connection order has no relationship to the ID number. Connect units which are installed closest to each
other for the shortest cable routing.
• Either the left or right connector can be used.
• Connectors can also be wired as follows: