78 • Technical Specifications X64 Xcelera-HS PX8 User's ManualExternal Signals Connector Bracket Assembly (Type 1) PinoutThe following table defines the signal pin out on the DB37 connector. Refer to the table J4:External Signals Connector for signal descriptions and notes.DB37 Pin Number Signal J4 Pin Number1 Ground 120 Ground 22 General Input 1 + 321 General Input 1 - 43 General Input 2 + 522 General Input 2 - 64 General Input 3 + 723 General Input 3 - 85 General Input 4 + 924 General Input 4 - 106 General Output 1 + 1125 General Output 1 - 127 General Output 2 + 1326 General Output 2 - 148 General Output 3 + 1527 General Output 3 - 169 General Output 4 + 1728 General Output 4 - 1810 External Trigger Input 1 + 1929 External Trigger Input 1 - 2011 External Trigger Input 2 + 2130 External Trigger Input 2 - 2212 Shaft Encoder Phase A + 2331 Shaft Encoder Phase A - 2413 Shaft Encoder Phase B + 2532 Shaft Encoder Phase B - 2614 Ground 2733 Strobe Output 1 2815 Ground 2934 Strobe Output 2 3016 Ground 3135 Ground 3217 +5V 3336 +5V 3418 +12V 3537 +12V 3619 Ground 37— — 38, 39, 40Table 34: DB37 Cable Connector Details