TB 9-6625-2337-35
Table 1. Calibration Description - Continued
Test instrument
parameters
Performance specifications
NORTH
TRIGGER
Amplitude: 3.5 1 V
OUT:
Pulse Width: 2 1 s
Timing:
One pulse for each 360 degree cycle of antenna rotation.
Rise Time: 0.1 s maximum
Fall Time: 0.2 s maximum
EXT NORTH
IN:
Amplitude: 2 to 30 V
Pulse Width: 0.25 to 20 s
Rise Time: 0.02 s maximum
Impedance: 75 Ω
VAR PULSE
Pulse Width:
< 0.25 to >10 s in 0.05 s steps
OUTPUT:
Rise Time:
0.1 s maximum
Fall Time:
0.5 s maximum
Timing:
When logically OR'ed with VP1,VP2 can be delayed in 0.1 s steps
from 1 to 100 s from VP1.
Delay:
< 3 s to 7500 s after zero in 0.1 s steps
Amplitude:
5 0.5 V
75 Ω
Impedance:
Kit/KIR:
CH VID IN:
Amplitude: +1.5 to +5 V video challenge
train containing up to 37 pulses
3 1 s apart.
Pulse Width: 0.4 to 0.6 s
Impedance: 90 Ω
CH VID OUT:
Amplitude: +4.5 1 V
Pulse Width: 0.5 to 3.0 s
Rise Time: ≤ 0.1 s
Fall Time: ≤ 0.15 s
Timing:
First Synch pulse occurs 168 0.5 s after the Mode 4
pre-trigger pulse.
Impedance: 90 Ω
EN TRIG IN:
Amplitude: +1.5 to 5 V ac-coupled
Pulse Width: 0.5 to 3.0 s
Rise Time: ≤ 0.1 s
Fall Time: ≤ 1.0 s
Impedance: 90 Ω
PRE TRIG IN:
Amplitude: +1.5 to +5 V
Pulse Width: 0.5 to 10.0 s
Rise Time: ≤ 0.1 s
Fall Time: ≤ 0.5 s
Impedance: 90 Ω
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