Panasonic DVCPRO HD EX AJ-HD1200AP Service Manual page 260

2. On main window, select tab "Output" and then "Cable Setup" → "Cable Communication Setup" →
"Communication Mode" → "Communication Setup" → "Parallel" as shown in figure 9-2D-3.
Click "Output" button
3. If the cable communication is correct, the message sa shown in fugure 9-2D-4 appears.
4. Click "OK" button.
Select "Cable Setup"
Figure 9-2D-3
Figure 9-2D-4
INF-38
Check "Parallel"