Tektronix 1710J Series, Instruction Manual

Page: 70 / 252

Specifications
4–4
1710J-Series Waveform Monitors
Table 4–4: Horizontal Deflection (Cont.)
Name Description
Sweep Magnifier Registration Typically magnification occurs about the center of the screen
HORIZONTAL Position Any portion of a synchronized video sweep can be positioned on screen in all sweep
modes
Table 4–5: Synchronization
Name Description
Input Requirements
n
Internal Reference
NTSC
PAL
Composite video or black burst with sync amplitudes 40 IRE
±
6 dB
Composite video or black burst with sync amplitudes 300 mV
±
6 dB
n
External Reference Sync amplitude between 143 mV and 4 V will synchronize sweeps
External Reference Dc Input Impedance
(Unterminated) Greater than 15 k
W
n
Return Loss (75
W
) At least 40 dB from 50 kHz to 6 MHz
Loop-through terminated in 75
W
, instrument power on or off
Absolute Maximum Input Voltage
±
12 VDC plus peak AC
Table 4–6: RGB/YRGB
Name Description
n
RGB/YRGB Will display either a three-step or four-step RGB / YRGB parade or overlay display
Pin 10 of the REMOTE connector controls selection of RGB/YRGB sweep length
YRGB is high
RGB is low
n
Staircase Amplitude A 10 V input will result in a horizontal display of nine divisions
±
1.4 major divisions
12 V
p-p
AC component, signal voltage not to exceed
±
12 VDC plus peak AC
n
Sweep Repetition Rate Field or line rate of displayed video or external sync signal as selected by front-panel
HORIZONTAL controls
Field or line rate, if enabled from the REMOTE connector
Control RGB/YRGB mode and Parade/Overlay selected by applying ground (TTL low) at the
RGB Enable pin on the rear-panel REMOTE connector
RGB components may be overlaid with normal sweep length by not activating RGB
Enable.