2011 Jan IDTECK. © All rights reserved
66
System Configuration
• The thicker wire is necessary if the user connects the reader
with high current consumption.
4. Technical Training
_Communication & System Integration (iTDC+iTDC PRO II)
No
Description
Recommendation Cable
Maximum
Distance
①
iTDC/iTDC-SR Power (DC12V)
DC Power <--> iTDC
Belden #9409, 18 AWG
2 conductor, unshielded
3m
②
*
Reader (Power and Data)
Extra Reader <--> iTDC/iTDC-SR
Belden #9512, 22 AWG
4 conductor, shielded
150m
Belden #9514, 22 AWG
8 conductor, shielded
③
Door Contact
Exit Button
Sensor Input
Input <--> iTDC/iTDC-SR
Belden #9512, 22 AWG
4 conductor, shielded
300m
Belden #9514, 22 AWG
8 conductor, shielded
④
Door Lock, Alarm Device
Lock (Alarm) <--> iTDC/iTDC-SR
Belden #9409, 18AWG
2 conductor, unshielded
300m
⑤
RS232 Cable
Converter <--> Host PC
Belden #9829, 24 AWG
2-twisted pair, shielded
15m
⑥
RS485 Cable
iTDC/iTDC-SR <--> iTDC/iTDC-SR
iTDC/iTDC-SR <--> Converter
Belden #9829, 24 AWG
2-twisted pair, shielded
1,200m
RS422 Cable
iTDC/iTDC-SR <--> iTDC/iTDC-SR
iTDC/iTDC-SR <--> Converter
Belden #9830, 24 AWG
3-twisted pair, shielded
⑦
UTP Cable
Host PC <--> HUB
HUB <--> iTDC/iTDC-SR
UTP Cable CAT5(Catagory5)
100m
4) Communication Cable
④ Cable Distance
Internal
TCP/IP
Module