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At A Glance
1760 Series Component Waveform/Vector Monitor User Manual
2-8
Rear-Panel Connectors
The following is an overview of rear-panel connectors.
Figure 2-3 shows the 1760--Serie s rear panel .
Loop-Through In puts
H INPUTS A, A1, A2, A3, B, B1, B2, and B3 are passive
loop-through video inputs, compensated for 75 Ω.
The front-panel
INPUT switch settings determine
which channel(s) are displayed. Inputs 1, 2, and 3
are designed for component signals. All inputs can
be used with composite signals.
H
EXT REF is a 75 Ω compensated loop-through
synchronization input. Internal or external reference
is selected through the front-panel
REF EXT switch;
the LED lights to show when external is selected.
The instrument will operate from external references
of composite video or black burst.
Outputs
H PIX OUT is a 75 Ω compensated output of t he video
signal selected by the front-panel
INPUT switches.
This signal has bright-up in
LINE SELECT mode, and
is used to drive a picture monitor.
PIX OUT strobe is
not present below line 11.
H
GBR provides a GBR output for a picture monitor.
Multi-Pin Connectors
H REMOTE is a 25-pin subminiature D-type connector
which uses TTL signal or ground closures to provide
remote control of many front-panel functions. For
more information about the remote connector, see
page 2-8 and page B-1.
H
RS232 is a 9-pin subminiature D-type connector that
provides a serial interface for remote control.