Front Panel Connector; Digital Input / Output / Watch Dog Time - Lex Computech 2I268C Manual

3-5 Front Panel connector

.
CFP1 FP connector (2x5pin 2.0mm wafer)
PIN NO. Description
Power button pin
1
Reset pin
3
Power LED -
5
HDD LED-
7
LAN LED-
9
Note : 1. LED1 is power LED (Green)

3-6 Digital Input / Output / Watch Dog Time

● CIO1 DIO 0-3 (2x5pin 2.0mm wafer)
PIN NO. Description
DI-0
1
DI-1
3
DI-2
5
DI-3
7
GND
9
Note: 1. All DI-0~3 external pull Hi 10KΩ to +V5S
2. If want connect to out side device,
suggest use Isolator component like photo coupler or Relay.
For F75111N I C watch dog timer device:
DC spec :
Input low Voltage (VIL):+0.8 Max ,
Input High Voltage(VIH) : +2V Min
Output low Current (IOL):10mA (Min) VOL=0.4V
Output High Current (IOH):-10mA (Min) VOL=2.4V
Watch Dog Time value 0~255 sec
The system will be issued reset. When WDT is enable the hardware start down counter to zero.
The reset timer have 10~20% tolerance upon the Temperature.
Note: Please refer to " Manual " for sample code for detail description
PIN NO. Description
Power button GND
2
Reset GND
4
Power LED +
6
HDD LED+
8
LAN LED+
10
PIN NO. Description
2
4
6
8
10
2
DO-3
DO-2
DO-1
DO-0
+5V
24
pin1
CFP1
pin1
CIO1