AT-2VGA300SL/AT-4VGA300SL Switch Settings:
2
3
DIP Switcher Setting
1 2
setup built in DDC (1280x1024@75Hz Max)
setup DDC of local monitor
setup DDC backup of local monitor
backup DDC of local monitor
aT-2VGa300Sl leD:
Blue (front panel): power on/off
RJ45 leD (link cable connector) :
Yellow leD status indication:
No light:
Normal
Light:
Waiting local Monitor connection (duplication DDC mode)
Blink one time:
Finish DDC backup (duplication DDC mode)
Blink two times: Monitor DDC reading error (duplication DDC mode)
Blink three times: DDC check sum error
Blink four times: Memory read error
Blink five times: Memory writes error
Blink six times:
Memory verify error
aT-2VGa300Sl/aT-4VGa300Sl Duplicate DDC step:
1. Dip switch 1 & 2 at “down” position, if the Sender already connected to the local monitor; please jump
to the third step.
2. If Sender has not connected with local monitor yet, the yellow LED will keep lit to wait local monitor
connection.
3. After few seconds DDC duplication will finish, then yellow LED will be off.
4. If the duplication is successful, the yellow LED will blink one time. If failed, yellow LED will blink several
times, please refer to above “Yellow LED status indication”
5. Please unplug the local monitor after finishing the DDC duplication, and move dip switch 2 at “down”, 1
at “up”, then start to use DDC data which have beenduplicated.
aT-VGa300Rl Remote unit adjustment:
EQ equalization (sharpness)
Gain signal boost (brightness)
aT-VGa300Rl leD:
Blue (front panel): power on/off
RJ45 leD (link cable connector):
Green: power on/off
Caution:
The cabling must keep away from any equipment with electromagnetic wave, i.e.:microwave, radio equip-
ment, high voltage lines.
