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Quick Installation Guide
4.4 READER WIRING
RF reader can be connected to reader port (READER#1~ READER#4) of iTDC/iTDC-SR. Wiring method may vary depending on
the number of doors to be controlled. Please follow the instruction shown in the table below.
2-Door Control
For 2-Door Control, a door is connected to external reader for entrance and the other door is connected to internal reader
for exit. Also exit button can be used behalf of internal reader.
Door 1
External
Reader
Reader#1
C12V wire (Red) to +12V of READER#1 port of iTDC/iTDC-SR main board.
Connect GND (-) wire (Black) to GND of READER#1 port of iTDC/iTDC-SR main board.
Connect D0 wire (Green) to D0 of READER#1 port of iTDC/iTDC-SR main board.
Connect D1 wire (White) to D1 of READER#1 port of iTDC/iTDC-SR main board.
Internal Reader
Reader#2
C12V wire (Red) to +12V of READER#2 port of iTDC/iTDC-SR main board.
Connect GND (-) wire (Black) to GND of READER#2 port of iTDC/iTDC-SR main board.
Connect D0 wire (Green) to D0 of READER#2 port of iTDC/iTDC-SR main board.
Connect D1 wire (White) to D1 of READER#2 port of iTDC/iTDC-SR main board.
Door 2
External
Reader
Reader#3
C12V wire (Red) to +12V of READER#3 of iTDC/iTDC-SR main board.
Connect GND (-) wire (Black) to GND of READER#3 of iTDC/iTDC-SR main board.
Connect D0 wire (Green) to D0 of READER#3 of iTDC/iTDC-SR main board.
Connect D1 wire (White) to D1 of READER#3 of iTDC/iTDC-SR main board.
Internal Reader
Reader#4
C12V wire (Red) to +12V of READER#4 port of iTDC/iTDC-SR main board.
Connect GND (-) wire (Black) to GND of READER#4 port of iTDC/iTDC-SR main board.
Connect D0 wire (Green) to D0 of READER#4 port of iTDC/iTDC-SR main board.
Connect D1 wire (White) to D1 of READER#4 of iTDC/iTDC-SR main board.
3-Door Control (If external reader and internal reader are connected to door 1.)
Attach I/O board (EIO88) to iTDC/iTDC-SR before wiring. 3 external readers and an internal reader are controlled by the main
board of iTDC/iTDC-SR. 2 exit buttons are controlled by I/O board (EIO88).
Door 1
External Reader
(Reader#1)
Connect to READER#1 port of iTDC/iTDC-SR main board.
Internal Reader (Reader#2)
Connect to READER#2 port of iTDC/iTDC-SR main board.
Door 2
External Reader
(Reader#3)
Connect to READER#3 of iTDC/iTDC-SR main board.
Exit Button
Connect to INPUT#1 port of EIO88.
Door 3
External Reader
(Reader#4)
Connect to READER#4 of iTDC/iTDC-SR main board.
Exit Button
Connect to INPUT#3 port of EIO88.
3-Door Control (If external reader and exit button are connected to door1)
Instead of internal reader, exit button can be connected to door 1. Expansion I/O board (EIO88) is required to connect an exit
button.
Door 1
External Reader
(Reader#1)
Connect to READER#1 port of iTDC/iTDC-SR main board.
Exit Button
Connect to INPUT#1 port of iTDC/iTDC-SR main board.
Door 2
External Reader
(Reader#3)
Connect to READER#3 port of iTDC/iTDC-SR main board.
Exit Button
Connect to INPUT#1 port of EIO88
Door 3
External Reader
(Reader#4)
Connect to READER#4 port of iTDC/iTDC-SR main board.
Exit Button
Connect to INPUT#3 port of EIO88
