Figure 2-21: Cabling Between The Vits 200 And The Asg100/Asg140 For Active Video; Vits 201 And Asg 100/Asg140 Operating Instructions - Tektronix VM700T User Manual

VITS 201 and
ASG100/ASG140
Operating Instructions
VM700T Option 40/41/42 Audio Measurements User Manual
VITS200
Standby Message
Enable
Timer
Force Standby
Remote Enable
Ground
Figure 2–21: Cabling between the VITS 200 and the ASG100/ASG140 for active
video
This custom modification turns the vertical interval text of the VITS 201 PAL
Insertion Generator and the output of the ASG100 or ASG140 Audio Generator
on and off at the same instant in time to provide synchronization between the
video and audio.
ASG 100 Instructions
1. Select manual mode.
2. Select 10 kHz frequency.
3. Select –10 dB output level.
4. Select (red LED is on).
Checkout. Grounding pin 1 of the remote connector turns off the audio output.
VITS 201 Instructions. This procedure is used to place the signal text in the
vertical interval.
1. Connect a PAL video source so that the VITS 201 is genlocked.
2. Open S11 switch 4 and switch 10.
3. Press the Function button six times (until a C appears). Enter some text in
the vertical interval like "AV TIME." Only one character is needed.
Pin 16
Pin 20
Pin 5
Pin 13
Pin 24
Pin 8
Option 41 and Option 42
ASG100 ASG140 /
Pin 5
Pin 1
2–37