19
GETTING TO KNOW YOUR IVH-7700
2.3.3 Isolated DIO
There is a 16-bit DIO (8-bit DI, 8-bit DO) connector in the rear side. Each DIO
channel is equipped with a photocoupler for isolated protection. A power buffer
device TPD2007F integrated in 8-DO circuit for motors, solenoids, and lamp
driver applications. Please refer to
Pin
No.
Definition
Mapping to
SIO GPIO
Function
1
INPUT 0
SIO_GPI50
2
INPUT 1
SIO_GPI51
3
INPUT 2
SIO_GPI52
4
INPUT 3
SIO_GPI53
5
INPUT 4
SIO_GPI54
6
INPUT 5
SIO_GPI55
7
INPUT 6
SIO_GPI56
8
INPUT 7
SIO_GPI57
9
DI_COM
-----------
10
GND
-----------
11
OUTPUT 0
SIO_GPO20
12
OUTPUT 1
SIO_GPO21
13
OUTPUT 2
SIO_GPO22
14
OUTPUT 3
SIO_GPO23
15
OUTPUT 4
SIO_GPO24
16
OUTPUT 5
SIO_GPO25
17
OUTPUT 6
SIO_GPO26
18
OUTPUT 7
SIO_GPO27
19
N.C.
-----------
20
External
24~78VDC
Input
-----------
D I
PIN 1 ~ 8
DO
PIN 11 ~ 18
20
11
10
1
You can manage the power mode by different ways, “instant” or “4-second”,
to press the power button.
• Instant Press : Shut Down/ Sleep/ Hibernate (Depends on OS setting).
• 4-seconed Press : Shut down the system directly.
2.
