GW Instek GOM-804 - Scan 接口的管脚定义; 扫描接口; 扫描设置

GOM-804 & GOM-805 使用手册
81
扫描接口的管脚定义
管脚分配与功能模式有关。如下管脚仅适合扫描功能。
HANDLER / SCAN / EXT I/O
1
14
13
25
扫描接口
Pin
Name
Description
In/Out
1,9-13,15-17,21,2
3-25
Reserved
2
Trigger
Start for Scan measurement.
In
3,14,18
GND
Ground.
4
High
High signal. Indicates a HI compare
result.
Out
5
Clock
The clock signal will pulse high
when each group of output signals
(Relay, Pass, Low, High) are ready.
There are up to 100 groups of
output signals.
Out
6
Low
Low signal. Indicates a LO
compare result.
Out
7
Pass
Pass signal. Indicates an IN
compare result (pass).
Out
8
VINT
Internal DC Voltage +5V.
Out
19
VEXT
External DC Voltage, acceptable
range is +5V.
In
20
Relay
Controls the relay output.
Out
22
STRB
After all (up to 100) output groups
are ready, the STRB signal will
pulse high.
Out
GOM-802 handler 接口的反向兼容性，见87页
扫描设置