Tektronix 1760 Bedienungsanleitung PDF herunterladen (Seite 46)

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--Series rear panel.

Loop-Through Inputs

H INPUTS A, A1, A2, A3, B, B1, B2, and B3 are passive

loop-through video input s, 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.

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 the video

signal selected by the front-panel

INPUT switches.

This signal has bri ght-up in

LINE SELECT mode , and

is used to drive a picture monitor.

PIX OUT strobe is

not present be low line 11.

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.

RS232 is a 9-pin subminiature D-type connector that

provides a serial interface for remote control.

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Tektronix 1760 Bedienungsanleitung Seite 46