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CAT5 VGA Extender
ITEM NO.: HTA-TTP111VGA
The VGA Extender allows VGA video signals to be transmitted up to 135 meters via 4-paris CAT5 STP or
UTP cable. Used in pairs, the VGA Extender is used in home or commercial applications as a smart, fast
and cost-effective, eliminates costly and bulky VGA cable, allowing VGA monitors to be connected
extended distances from the PC via standard twisted pair cable. Ideal for classrooms video distribution,
lecture halls, retail kiosks, video information displays, overhead projector systems, PC-training systems,
and tradeshows PC demo systems.
Features:
zPassive device, no power required.
zIncluding 2 units as transmitter and receiver.
zSupports up to 1280x1024 pixels.
zUp to 135 meters via standard 4 pairs CAT5 STP or UTP cable instead of VGA cable.
zTransmitter built in virtual DDC to avoid improperly setting at resolution and frequency.
zTransmitter built in sync mode selection for signal stability.
zReceiver built in sync filter level adjustment for signal stability.
zPerfect for classrooms, lecture halls, tradeshows, video information displays…etc.
Installation:
Recommend Cable:
1. CAT5e UTP/STP or Cat6 UTP cable.
2. There are some certain models or brands of monitors with very high demand at
sync-sensitive, recommend use STP (shielding twisted pair) cable to instead of UTP
(unshielded twisted pair) cable.
RJ45 Pin Configuration: TIA/EIA 568B Wiring standard
1. Orange-white Red +
2. Orange Red -
3. Green-white H-Sync
4.Blue Green+
5. Blue-white Green -
6. Green V-Sync
7. Brown-white Blue +
8. Brown Blue -
Switch Setting:
TTP111VGA-T Sync Mode Select
←Mode 1
→Mode 2
1. For new type monitors, such like over 17” LCD Monitor, recommends setting at mode 1 for the best
stability. If the picture not normal, then switch to Mode 2.
2. For old type monitors, such like CRT or under 17” LCD Monitor, recommend setting at mode 2. If
picture still not normal after adjust the dip switch of HTA-TTP111VGA-R. Then please use STP
(shielding twisted pair) cable.
