IDTECK iTDC - 3-Door Control (if External Reader and Exit Button Are Connected to Door1); 4-Door Control

PRODUCT INSTALLATION
iTDC
p.47
8.3 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 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
8.4 4-Door Control
Expansion I/O board (EIO88) has to be equipped to control 4 doors.
Door 1 External Reader
(Reader#1)
Connect to READER#1 port to iTDC/iTDC-SR main
board.
Exit Button Connect to INPUT#1 port of iTDC/iTDC-SR main board.
Door 2 External Reader
(Reader#2)
Connect to READER#2 port of iTDC/iTDC-SR main
board.
Exit Button Connect to INPUT#3 port of iTDC/iTDC-SR main board.
Door 3 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 4 External Reader
(Reader#4)
Connect to INPUT#4 port of iTDC/iTDC-SR main board.
Exit Button Connect INPUT#3 port of EIO88.
RF reader can use external power but GND of external power and GND of
iTDC/iTDC-SR has to be grounded as common ground in this case, otherwise
communication error and system troubles are caused by noise from outside then
device’s life is shortened.