AXIOMTEK ICO120-E3350-A User Manual page 15

1.2.10 DIO: ICO120-E3350-B & ICO120-E3350-E
⚫ Bottom side DB9 female connector supports 8 bits TTL level programmable digital input/output
⚫ The voltage of TTL is 5V
⚫ The programming is as follow:
- I/O sink current is 8~10mA
- Input/Output can be programmed
Pin
1
2
3
4
5
6
7
8
9
1.2.11 CANbus: ICO120-E3350-C & ICO120-E3350-E
Pin
1
2
3
4
5
6
7
8
9
1.2.12 Watchdog Timer (WDT)
⚫ 1~255 seconds or minutes; up to 255 levels
1.2.13 Restore BIOS Optimal Defaults (SW1)
⚫ Pressing the tact switch (SW 1) can restore BIOS optimal defaults.
Introduction
Signal
DIO0
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
DIO7
GND
Definition
NC
CAN-L
NC
CN
GND
NC
CAN-H
NC
NC
ICO120-E Series User's Manual
.
5