Connection Terminals Power and I/O terminals (A side) 1 2 3 4 5 1. Positive power input 2. OUT1, first digital output signal 3. OUT2 / IN, second digital I / O signal 4. Analog output signal 5. Negative power input RS-485 output terminals (B side) 1 2 3 1. Anti-jamming grounding 2. RS-485 D+ terminal 3. RS-485 D- terminal Installation Screw with bracket 1. Use two screws to fix the bracket onto the DFM M3 screw 2. Screw the bracket into position on the DFM to complete installation. Screw directly Screw the M3 screws by the side holes into position and complete installation. 42