Led Indicators Of The Eio88 Expansion I/O Board - IDTECK ITDC ITDCSR EIO88 User Manual

IDTeck – iTDC 2~4 DOOR ACCESS CONTROLLER
LED7
This LED is always on if the iTDC is powered on.
LED8 ~ LED14
These LEDs indicate the status of the Output ports. The LED is turned on while the output is activating to
the output port.
LED8: Relay #1, LED9: Relay #2, LED10: Relay #3, LED11: Relay #4
LED12: TTL #1, LED13: TTL #2, LED14: TTL #3
LED15 ~ LED21
These LEDs indicate the status of the Input ports. The LED is turned on while the input port is activating
to low to the ground level.
LED15: Input #1, LED16: Input #2, LED17: Input #3, LED18: Input #4
LED19: Input #5, LED20: Input #6, LED21: Input #7

7.2 LED INDICATORS OF THE EIO88 EXPANSION I/O BOARD

The LEDs for indicating the status of the EIO88 Expansion I/O Board are located as shown in the Figure:
EIO88 Expansion I/O Board Layout. Each LED will be turned on and off as the following status of the
EIO88 Expansion I/O Board.
LED17
This LED is always on if the EIO88 Expansion I/O Board is powered on.
LED1 ~ LED8
These LEDs indicate the status of the Output ports of EIO88 Expansion I/O Board. The LED is turned on
while the output is activating to the output port.
LED1: Relay #1, LED2: Relay #2, LED3: Relay #3, LED4: Relay #4
LED5: Relay #5, LED6: Relay #6, LED7: Relay #7, LED8: Relay #8
LED9 ~ LED16
These LEDs indicate the status of the Input ports of EIO88 Expansion I/O Board. The LED is turned on
while the input port is activating to low to the ground level.
LED9: Input1, LED10: Input2, LED11: Input3, LED12: Input4,
LED13: Input5, LED14: Input6, LED15: Input7, LED16: Input8
101-001 (iTDC), 101-002 (EIO88), 101-145 (iTDCSR) -31- Users Manual