
7700 MultiFrame Manual 
7746FS/FSE/FSE-GPI Series Frame Synchronizer 
Page - iv Revision 1.6.3 
Figures 
Figure 1-1: Frame Synchronizer Block Diagram ...................................................................................................3 
Figure 2-1: Module Rear Panels............................................................................................................................4 
Figure 2-2: GPI Input Circuitry...............................................................................................................................6 
Figure 2-3: GPI Output Circuitry............................................................................................................................6 
Figure 2-4: GPI and GPO Connections.................................................................................................................7 
Figure 4-1: Audio Channel and Sub-Board Status LEDs ....................................................................................13 
Figure 6-1: Tri-Level Reference Timing ..............................................................................................................21 
Figure 6-2: Bi-Level Reference Timing................................................................................................................21 
Figure 6-3: AFD Control Codes...........................................................................................................................27 
Figure 6-4: VistaLINK®PRO - Line Blank Controls.............................................................................................33 
Figure 8-1: Location of Jumpers on 7746FS-HD ................................................................................................35 
Figure 8-2: Location of Jumpers on 7746FSE, 7746FSE-HD and 7746FS-EAES4-HD .....................................35 
Figure 9-1: Synchronize Video with Embedded Audio (Uncompressed) ............................................................39 
Figure 9-2: Synchronize Video with Separate AES Audio...................................................................................40 
Figure 9-3: Delay Video and Embed Compressed Audio from AES...................................................................41 
Figure 9-4: Synchronize Video with Embedded Compressed Audio, Output the Audio to External 
Decompressor and then Synchronize and Embed the Uncompressed Audio..................................42 
Figure 9-5: Delay Video with Embedded Uncompressed Audio, Output the Audio to External 
Compressor and then Embed the Compressed Audio .....................................................................43 
Figure 9-6: Synchronize Video and De-embed Audio to AES Outputs, and Embed New Audio 
from AES Inputs................................................................................................................................45 
Figure 10-1: VistaLINK®7746FSE-GPI-HD+SCTE104 Configuration View........................................................54 
 
 
Tables 
Table 3-1: Audio Processing Delay.....................................................................................................................10 
Table 4-1: Measured Level and Approximate Colour..........................................................................................13 
Table 5-1: DIP Switch Functions.........................................................................................................................14 
Table 5-2: VistaLINK®Control Switch Settings ...................................................................................................14 
Table 5-3: Display Mode Switch Settings............................................................................................................15 
Table 5-4: Video Standard Switch Settings.........................................................................................................15 
Table 6-1: Valid Standard and Genlock Combinations .......................................................................................20 
Table 6-2: Freeze Mode Settings........................................................................................................................22 
Table 6-3: AFD Mode Selection ..........................................................................................................................25 
Table 6-4: AFD Embed Line................................................................................................................................25 
Table 6-5: AFD Aspect Ratio...............................................................................................................................28 
Table 6-6: AFD Bar Type.....................................................................................................................................28 
Table 6-7: Sample Rate Converter Settings........................................................................................................28 
Table 6-9: Audio De-Embedder Group Settings..................................................................................................29 
Table 6-10: Audio De-Embedder Group Settings................................................................................................30 
Table 6-11: Audio Embedder Group Settings .....................................................................................................30 
Table 6-12: Audio Delay Settings........................................................................................................................30 
Table 6-13: Audio Delay Settings........................................................................................................................31 
Table 6-14: Audio Source Settings......................................................................................................................31 
Table 6-15: Output Audio Channel Source Selection..........................................................................................32 
Table 7-1: Common Logged Event Messages....................................................................................................34 
Table 7-2: Logged Event Messages only on EAES4 version..............................................................................34 
Table 10-1: VistaLINK®Monitored Parameters...................................................................................................47 
Table 10-2: VistaLINK®Controlled Parameters ..................................................................................................53 
Table 10-3: VistaLINK® Traps..............................................................................................................................54