-Equipped with 5 JST 4-pin connectors for easy port expansion.
-Can be used for expansion when the controller lacks a 4-pin communication/power port.
-Has the same ports as those of the controller and DYNAMIXEL, and the same supply of communication and power
-Bolt holes make it easy to attach to a robot
|4Pin Expansion PCB||1|
-Incompatible with TTL interface with 3 pins.
-Incompatible with DYNAMIXEL MX Series with a Molex connector.