DNF Controls Analyst, RS422/RS232 Tester - Manual (Page 14)

VTR Screen
Use OUT TIME: No VTR Response
RS422 STATUS:
Play Stop Rew
Exit
VTR
Tx+
Norm
RxTx
Norm
Rx+
Norm
Sw #1 Sw #2 Sw #3 Sw #4 Sw #5 Sw #6 Sw #7 Sw #8
[Play]
Send Play command to VTR.
[Stop] Send Stop command to VTR.
[Rew] Send Rewind command to VTR.
[Exit] Exit Monitor Mode
[Tx+] Swap polarity of transmit lines (RS422 only)
[RxTx] Swap transmit and receive lines
[Rx+] Swap polarity of receive lines (RS422 only)
Refer to Sender/Receiver Mode for IN and OUT port block diagrams
VTR Mode Troubleshooting Tips
Problem What it means
Not able to control VTR.
The display shows “No VTR Response.”
The Transmit circuit is not working.
Press the [RxTx] key to swap the transmit and
receive lines. If display shows time and status, or
you have control of the VTR, the receive and
transmit lines are swapped.
Press the [Tx+] key to swap the transmit lines
(RS422). If you have control of the VTR, the
transmit lines are reversed.
Able to control VTR, but the display
shows “No VTR Response.”
The transmit circuit is working.
The receive circuit may be reversed.
Press the [Rx+] key to reverse the receive lines
(RS422).
If the display shows time and status, the receive
lines are reversed.
Page 10 of 31 The Analyst RS422/RS232 Tester