COMMUNICATION WIRING
iTDC
p.55
1. Recommended communication cable
STP (Shielded Twisted Pair) cable is recommended to wire RS422 communication.
2. GND Wiring
Connect one end of Shield wire to power GND of device as figure above. If both
ends of Shield wire are connected to GND, current flows by potential difference
then it makes communication error. Only one end of shield wire has to be
connected to power GND of device.
Summary of Contents for iTDC
Page 1: ...USER MANUAL iTDC 2 4 DOOR ACCESS CONTROL SYSTEM ...
Page 20: ...FEATURES iTDC p 13 3 DIMENSION Unit inch mm ...
Page 22: ...FEATURES iTDC p 15 Internal TCP IP Module IIM100 ...
Page 79: ...p 72 SETTING CHANGES iTDC ...
Page 87: ...p 80 SETTING CHANGES iTDC ...
Page 101: ...p 94 SETTING CHANGES iTDC 3 SETTING MENU F3 ...
Page 117: ...p 110 SETTING CHANGES iTDC ...
Page 135: ...p 128 APPENDIX iTDC But two functions 1 2 cannot be used at the same time ...