p.18
PRODUCT OVERVIEW
iTDC
13 LED #3 ~ #6 These 4 LEDs indicate the status of TCP/IP module when
communicating through the TCP/IP module. (LED #3 - Connection
Status, LED #4 - 10Mbps, LED #5 - 100Mbps and LED #6 -
communication status indicator)
14 LED #7 This red-colored LED is power indicator and it always on when
power is supplied to the control board.
15 LED #8 ~ #14 These 7 LEDs indicate output status. Each LED is on when the
corresponding output is activated. (LED #8 - Relay #1, LED #9 -
Relay #2, LED #10 - Relay #3, LED #11 - Relay #4, LED #12 - TTL
#1, LED #13 - TTL #2 , LED #14 - TTL #3 output.)
16 Keypad Port This is an optional keypad connector. It can be used with the
optional LCD display module for manual setup. It is possible to
set/cancel functions and register/delete the card data individually
by the keypad. (But, the output time set-up of time schedule input
and reader input can be set only on the software.)
17 LED Expansion
Port (J2~J4)
This port is to indicate the LED #1 ~ #2 (communication status
LED) and LED #7 (power LED) expanding to external.
18 LCD Module
Port
This is an optional LCD Display connector. It can be used with
optional keypad for manual setup. It is for checking the device’s
set-up status.
19 Reader #1 ~
Reader #4 Port
These ports are to connect 4 readers to the iTDC.
20 Input #1 ~
Input #7 Port
There are input ports to connect 7 input devices to the iTDC.
21 LED #15 ~ #21 These 7 LEDs indicate the input status. NO type input: Each LED is
on when the corresponding input is activated. NC type input: Each
LED is on when the corresponding input is not activated. (LED #15
- Input #1, LED #16 - Input #2, LED#17 - Input #3, LED #18 - Input
#4, LED #19 - Input #5, LED#20 - Input #6, LED #21 - Input #7.)
22 Nema Case
Fixing Hole
These holes used to attach the iTDC board to the Nema case.
23 EIO88 Fixing
Hole
These holes used to attach the EIO88 (optional) on the iTDC board.
No Name Function
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