IFB112 U
ser’s Manual
Introduction
8
Console cable pin definition
DIO Terminal Block
TB18 Pin No.
Signal name
Meaning
1
COM+
Plus Common for DIO
2
DI0
Digital Input
3
DI1
4
DO
Digital Output
5
COM-
Minus Common for DIO
6
Relay+
Relay Out
7
Relay-
8
GND
For Console Port
9
Console RX
10
Console TX
1.2.12
System LED
LED Name
Description
Color
Note
Status
The LED can help users to judge boot finish or not and
the OS can normal work or not.
When the boot finishing the configuration of system,
the LED will ON.
- The LED is blinking, Bootloader or Linux kernel
loading.
- The LED always ON, system ready.
Green
1~4
GPIO LED for user configuration
Green
