GW Instek GDM-8261 User Manual - Manual (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
/ EXIT SHIFT
TRIG
INT/EXT
2. Start trigger Press the Trig key to start triggering
manually. The indicator turns
On.
V m
S AUTO 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.
/ EXIT SHIFT
TRIG
INT/EXT