beautypg.com

I/o connector signal descriptions (part iii) – Advantech PCI-1710 User Manual

Page 22

background image

1 8

PCI-1710/1710HG User's Manual

I/O Connector Signal Descriptions (part III)

Signal

Name

Reference

Direction

Description

PACER

_OUT

DGND

Output

Pacer Clock Output - This pin pulses once for
each pacer clock when turned on. If A/D
conversion is in the pacer trigger mode, users
can use this signal as a synchronous signal for
other applications. A low-to-high edge triggers
A/D conversion to start.

TRG _GATE

DGND

Input

A/D External Trigger Gate - This pin is

external trigger signal input gate control. When

TRG _GATE is connected to +5 V, it will enable
the external trigger signal to input. When TRG
_GATE is connected to DGND, it will disable
the external trigger signal to input.

EXT _TRG

DGND

Input

A/D External Trigger - This pin is external
trigger signal input for the A/D conversion. A

low-to-high edge triggers A/D conversion to
start.

+12V

DGND

Output

+12 V

DC

Source - This pin is +12V power

supply.

+5V

DGND

Output

+5 V

DC

Source - This pin is +5 V power

supply.