Xtium-CL MX4 User's Manual Technical Specifications • 97Xtium-CL MX4 rev. A1Description Pin # Pin # DescriptionGround 1 15 General Input 3RS-422 Shaft Encoder Phase A (-) 2 16 General Input 4RS-422 Shaft Encoder Phase A (+)(see note 3)3 17 ReservedGround 4 18 ReservedRS-422 Shaft Encoder Phase B (-) 5 19 ReservedRS-422 Shaft Encoder Phase B (+) 6 20 ReservedGeneral Input CommonExternal Trigger Input 1 (-)General Input 1 (-)7 21 General Output 3External Trigger Input 1 (+)General Input 1 (+)(Opto-coupled — see note 1)8 22 General Output 4External Trigger Input 2General Input 29 23 ReservedGround 10 24 ReservedStrobe 1General Output 1(See note 2)11 25 ReservedStrobe 2General Output 212 26 ReservedGround 13 27 ReservedPower Output 12 Volts, 350mA max(from Aux Power Connector, see J7below)14