Option 005 General Performance Characteristics; Option 005 Trigger System - HP 54645A User's And Service Manual

Option 005 General Performance Characteristics

Video Standards NTSC, PAL, PAL-M, SECAM, Generic
Video Trigger Modes:
Line Field 1, Field 2, Alternate Fields
All Lines
Field 1 Defined as that field with the 3 lines of vertical sync starting at line 4.
Is actually color field 1 or color field 3.
Field 2 Defined as that field with the 3 lines of vertical sync starting at the
midpoint of line 3. Is actually color field 2 or color field 4.
All Fields

Option 005 Trigger System

Internal trigger
Sensitivity
Coupling
Modes
Holdoff
TV triggering
TV line and field
External trigger
Vertical output
Connector
Source Impedance
Signal source
Amplitude
TV Trigger output
Connector
Amplitude
Pulse width
Delay from Vertical
Output
Option 005 General Performance Characteristics
Performance remains unchanged
Performance remains unchanged
Performance remains unchanged
Performance remains unchanged
Available on channels 1 and 2 only
0.5 division of composite sync for stable display
Performance remains unchanged
Rear panel BNC (f)
50 (nominal)
Selected by internal trigger source
Approximately 90 mV into 50
p-p
bandwidth of the oscilloscope
Active only in TV mode
Rear panel BNC (f)
TTL
A function of TV trigger mode, Minimum approximately 5 s in
line modes to the width of a field in field modes
Approximately 400 ns
Performance Characteristics
for a full-scale display at full
9-11