User`s guide

Appendices 55
APPENDICES
APPENDIX A: CONNECTOR PIN ASSIGNMENT
RS-485 (RJ-11, 6P6C)
RS-485 ID
System ID Setting
Pin No. Definition Direction
1 TA O
2 +12V Power
3 GND Power
4 RA |
5 RB |
6 TB O
Item ID Address Device Name Remarks
1 00H, 0 Host Controller Keyboard or computer
2 01H-DFH, 1—223 Speed dome Total 223 Dome sets
3 E0H-EFH, 224—239 Multiplexer 224—239 (Mpx1—Mpx16)
4 F0H-FEH, 240—254 Remote control panel Keyboard or computer
5 FFH, 255 Matrix