Optimod-Surround 8685 V1.0 Operating Manual - Orban
Optimod-Surround 8685 V1.0 Operating Manual - Orban
Optimod-Surround 8685 V1.0 Operating Manual - Orban
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Test Procedure for the Base I/O Module ....................................................................... 4-11<br />
Table 4-4: Frequency Tolerance for Various Sample Rates .......................................... 4-11<br />
Table 4-5: Sample screenshot showing a successful test .............................................. 4-12<br />
Table 4-6: SDI Timing & Jitter Specifications................................................................. 4-15<br />
Section 5 Troubleshooting<br />
.........................................................................................................................................5-1<br />
PROBLEMS AND POTENTIAL SOLUTIONS...............................................................................5-1<br />
Loudness incorrect compared to other Dolby Digital Transmissions............................. 5-1<br />
Loudness Controller reduces transient punch of programming.................................... 5-2<br />
Transient loudness events (like esses in speech) sound obtrusively loud...................... 5-2<br />
Commercials too loud in sound for picture applications ............................................... 5-2<br />
LFE channel is unbalanced with respect to the rest of the audio spectrum ................. 5-3<br />
Dialog is buried by music and/or effects......................................................................... 5-3<br />
Dialog is muffled.............................................................................................................. 5-3<br />
Shrill, harsh sound............................................................................................................ 5-3<br />
Dull sound......................................................................................................................... 5-3<br />
Too much bass when the loudness controller is producing large amounts of GR........ 5-4<br />
RFI, hum, clicks, or buzzes................................................................................................ 5-4<br />
Unexpected gain pumping when processing 5.1 material............................................. 5-4<br />
Poor peak modulation control ........................................................................................ 5-4<br />
Audible distortion ............................................................................................................ 5-4<br />
Audible noise.................................................................................................................... 5-5<br />
System will not pass line-up tones at 100% modulation ............................................... 5-6<br />
System will not pass Emergency Alert System (“EAS” USA Standard) tones at the legally<br />
required modulation level ............................................................................................... 5-6<br />
System Receiving <strong>8685</strong>’s digital output will not lock ..................................................... 5-6<br />
System will not lock to video sync at 88.2 or 96 kHz...................................................... 5-6<br />
AES Channel Status Bits will not set the <strong>8685</strong>’s 2.0 processing to Stereo or Dual-Mono<br />
mode................................................................................................................................. 5-6<br />
Equipment receiving the <strong>8685</strong>’s 2.0 Processing output changes operation mode<br />
unexpectedly. ................................................................................................................... 5-6<br />
General dissatisfaction with subjective sound quality ................................................... 5-7<br />
Security passcode lost (when unit is locked out) ............................................................ 5-7<br />
Connection Issues between the <strong>8685</strong> and a PC, Modem, or Network ................5-7<br />
Troubleshooting Connections.................................................................................5-7<br />
You Cannot Access the Internet After Making a Direct or Modem Connection to<br />
the <strong>8685</strong>: ..................................................................................................................5-8<br />
OS-SPECIFIC TROUBLESHOOTING ADVICE ............................................................................5-9<br />
Troubleshooting Windows XP Direct Connect: .....................................................5-9<br />
Troubleshooting Windows XP Modem Connect: ................................................5-10<br />
TECHNICAL SUPPORT.......................................................................................................5-10<br />
FACTORY SERVICE...........................................................................................................5-11<br />
SHIPPING INSTRUCTIONS ..................................................................................................5-11<br />
Section 6 Technical Data<br />
.........................................................................................................................................6-1<br />
SPECIFICATIONS ................................................................................................................6-1<br />
Performance.............................................................................................................6-1<br />
Installation ...............................................................................................................6-2