Good Will GOM-804, Manual

Page: 81 / 162

GOM-804 & GOM-805
使用手册
8 1
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 V5V. 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