1730–Series Installation
3–5
Table 3–2: (Cont.) Remote Connector Pin Assignments and Functions
Pin
Function/Description
Name
5
RECALL 2
Recalls the named user defined front-panel
settings from non-volatile memory, when
ll d l
(
d d) If
th
i
6
RECALL 3
pulled low (grounded). If more than one pin
(5, 6, 7, or 8) is low, the first pin that went
low is the one recalled.
7
RECALL 1
8
RECALL 4
9
GROUND
Instrument ground for remote control.
10
REMOTE SYNC INPUT
Pin 10 can be used to input Remote Sync or
90 Hz (100 Hz PAL) Sync. Remote Sync is
usually a field-rate square wave. It is routed
around the Sync Stripper and directly to the
Sweep Gating circuitry.
90 (100) HZ INPUT
90 HZ Sync input signal is a TTL level square
wave
11
STORE
Low = Store disabled. When this line is low,
the front-panel STORE button is disabled.
Prevents unauthorized changes to the
user-defined recalls.
12
FRONT–PANEL PRESET 4
Remotely selects the factory preset front-pan-
el settings from memory, when pulled low
(grounded) If more than one pin (12 13 14
13
FRONT–PANEL PRESET 1
(grounded). If more than one pin (12, 13, 14,
or 15) is low, the first pin that went low is the
one recalled. (Setting is defined in Section 2,
“Preset Front panel Measurements ”)
14
FRONT–PANEL PRESET 2
“Preset Front-panel Measurements.”)
15
FRONT–PANEL PRESET 3
This function allows the 1730-Series to be triggered by a 2 V, 90 Hz (NTSC) or
100 Hz (PAL) square-wave output from a D-2 VTR. The display is a single field
rate sweep selected when the front-panel SWEEP is set to 2FLD. 90 Hz (100
Hz) sweep triggering disables the 1730-Series Remote Sync Input.
The 90 Hz (100 Hz) sweep trigger, when enabled, is input through pin 10 of the
rear–panel REMOTE connector. To enable this option (and disable Remote
Sync) reposition two internal jumpers:
90 Hz (100 Hz) D-2 Trigger
Содержание 1730 Series
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Страница 12: ...Contents viii...
Страница 17: ...Introduction and Specifications...
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Страница 32: ...1730 Series Introduction 1 14...
Страница 33: ...Operating Instructions...
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Страница 62: ...1730 Series Operating Instructions 2 28...
Страница 64: ...Service Safety Summary S 2 1730 Series B070000 Above...
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Страница 67: ...Installation...
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Страница 82: ...1730 Series Installation 3 14...
Страница 83: ...Theory of Operation...
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Страница 115: ...Checks and Adjustments...
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Страница 159: ...Maintenance...
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Страница 180: ...1730 Series Maintenance 6 20 3 Remove the board by slipping it through the front panel opening...
Страница 184: ...1730 Series Maintenance 6 24 Figure 6 8 Repackaging a 1730 Series instrument...
Страница 185: ...Options...
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Страница 189: ...Replaceable Electrical Parts...
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Страница 223: ...Diagrams Circuit Board Illustrations...
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Страница 247: ...Replaceable Mechanical Parts...
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Страница 255: ...1730 Series Waveform Monitor FIG 1 EXPLODED VIEW A1 A3 A2 A3A1 A10 A11...
Страница 256: ...1730 Series B070000 Up...
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