User`s guide
MULTI-TASKER™
3
ABOUT YOUR MT103-127/128 2
MT103-127/128
VGA TO 5 BNC LINE
DRIVER / INTERFACE
VGA TO 3 BNC LINE DRIVER /
INTERFACE / BUFFERED LOOP
The MT103-127/128 are high-resolution interfaces
designed to connect a computer video source to a
compatible monitor or projector over long
distances. The MT103-127/128 are compatible
with VGA thru UXGA resolutions.
The inputs on both cards are connected via a
standard computer VGA connector. The outputs
provided on the MT103-127 are RGBHV, RGBS or
RGsB. The Composite Sync and Sync on Green
signals are generated on board and may be
selected by the user. The MT103-128 provides
RGsB outputs and a buffered VGA local monitor
output on a standard 15-pin HD connector.
The MT103-127/128 both use video signal
equalization and horizontal position controls to
compensate for signal quality loss on long cable
runs, up to 400ft between units. Switch settings
allow these features to be controlled either through
software control (RS-232) or from a hardware
adjustment accessible on the front of the card.
Signal Detection circuitry allows the user to
determine the presence of an input signal.
The HelpInside™ feature allows programmers to
have access to command structures and control of
the MT103-127/128 from any terminal.
The MT103-127/128 also has Menu driven
protocol implemented for easier RS-232 control,
which eliminates the requirement of typing lengthy
commands for output adjustments.
TECHNICAL SPECIFICATIONS 3
FEATURES/
DESCRIPTION
MT103-127/128
GENERAL
Inputs 15-Pin HD Female
Outputs
MT103-127 BNC Female (5)
RGBHV,RGBS, RGsB
BNC Female (3) RGsB
MT103-128
15-Pin HD Female RGBHV
Compatibility VGA thru UXGA
Approvals CE/FCC
Table 1. MT103-127/128 General
MECHANICAL MT103-127/128
Enclosure Slots Required 1
Weight 1.1 lb (0.5 kg)
Connector Panel Black Anodized
T° Operating 10°C-50°C
T° Maximum 75°C
Humidity 90% non-condensing
MTBF (calc.) 50,000 hrs
Table 2. MT103-127/128 Mechanical
ELECTRICAL
MT103-127/128
Video Input Signals RGB
Analog Signal Level 1.5Vp-p Max.
Impedance 75 Ohms
Sync Input Signals H,V
Impedance 10kOhm
Signal Level 3-5V TTL
Output Video Signals
Gain 1.1
Impedance 75 Ohms
Output Sync Signals
Impedance
75 Ohms
Signal Level
4.5V TTL
Power (from Enclosure) +6V -6V Power
MT103-127/128 388mA 129mA 3.0 watts
Table 3. MT103-127/128 Electrical