Tektronix MTG100 - Manual (Page 38)

Operating Basics
MTG100 & MTG300 MPEG Generator User Manual
2Ć5
ECL Control. Use this 9-pin D-sub connector to input external ECL control
signals to the MPEG generator.
ECLā/āTTLā/āLVDS Out. Use this 25-pin D-sub connector to output an ECL, TTL,
or LVDS signal in parallel or serial formats.
EXT 27MHz Reference In. Use this BNC connector to input an external 27 MHz
reference clock signal to the MPEG generator.
CAUTION. External clock signals with voltages in excess of 1 V
p-p
can damage
the instrument. Only apply signals with voltages less than 1 V
p-p
to the
EXT 27MHz REFERENCE IN connector.
ASI Out. Use this BNC connector to output an ASI signal.
SSI Out. Use this BNC connector to output an SSI signal.
Keyboard. Use this connector to attach a standard 101-key PC keyboard only
when service is being performed on the instrument.
Ethernet. Use this connector to connect to your local Ethernet network.
NOTE. Be sure to connect the MPEG generator to your local Ethernet network
before you power on the instrument. If not so, the instrument cannot connect to
the network.
Serial. This 9-pin D-sub connector provides a serial interface for instrument
calibration.
VGA. Use this 9-pin D-sub connector to output the instrument display to a VGA
monitor, projector, or video printer (to make a screen hardcopy).
Principle Power Switch. Use this switch to apply power to the instrument standby
circuit. This switch must be in the On position before you can use the front-panel
ON/STBY switch to apply power to the rest of the instrument.
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