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At a Glance
TDS 620A, 640A & 644A User Manual
2Ć5
Rear Panel
Connectors
Security
Bracket
GPIB
Connector,
page 3Ć116
Centronics Connector
(Optional onTDS 620A
& TDS 640A)
P
rincipal Power Switch,
page 1Ć3
Serial Number
SIGNAL OUTPUT -
(Provides analogsignal output)
AUX TRIGGER INPUT -
(Provides auxiliary trigger signal input)
MAIN TRIGGER OUTPUT -
(Provides main trigger (TTL) output)
DELAYED TRIGGER OUTPUT -
(Provides delayed trigger (TTL) output)
RSĆ232 Connector
(Optional onTDS 620A &
TDS 640A)
Fuse,
page 1Ć3
Power Connector,
page 1Ć3
VGA Output
(Color with
TDS 644A,
Monochrome with
TDS 620A &
TDS 640A)
Rear Panel Map