GW Instek GDM-8261A - Page 77

SYSTEM/DISPLAY CONFIGURATION
77
DB-9, female
Digital I/O pin
assignment
6
FAIL Out
7 8 9
1
2 3 4 5
High Limit FAIL Out
VCC Out
NC
PASS Out
External Trigger In
EOM Out
LOW Limit FAIL Out
Digital (chassis) Ground
1. Activate
external trigger
Press the Shift key followed by the
Trig (Int/Ext) key. The EXT
indicator appears on the display.
EXT
/ EXITSHIFT
TRIG
INT/EXT
2. Start trigger
Press the Trig key to start triggering
manually. The indicator turns
On.
Vm
SAUTO
AC
TRIG
Reading indicator
The reading indicator does not flash before triggering
(can be on or off). After triggering, the indicator flashes
according to the external signal trigger timing.
Exit external
trigger
Press the Shift key followed by the
Trig key. The EXT indicator
disappears and the trigger goes back
to internal mode.
/ EXITSHIFT
TRIG
INT/EXT
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