TANDBERG TT-1222, Справочное руководство

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Page 3-6 Reference Guide: TT1222 4:2:0 Professional receiver
ST.RE.TT1222.2
3.3 Hardware Enabled Output Options
3.3.1 ASI Output (TT1222/HWO/ASI/OUT)
General
The TT1222 provides a single ASI output on a BNC connector.
Connector Details
75 Ω BNC connector.
Setting up the ASI Output
The output can be set to be scrambled or descrambled.
Table 3.5: Setting up the ASI Output
Output Description
Scramble If the input is scrambled, the output will also be scrambled.
Descramble The receiver will output a descrambled service when possible.
NOTE…
1. When ‘descramble’ is selected, the receiver can only descramble components from the selected
services. i.e. the selected TV Service and Audio 2 Service.
2. It is possible that not all components within the selected services will be decoded.
3. The ASI output will always be 188 packet size.
3.3.2 Russian SECAM Output (TT1222/HWO/RS)
General
The TT1222 can provide a Russian SECAM compliant output. This option
module uses the existing CVBS outputs and must be configured using the
Video Setup menu.
Connector Details
No additional connectors (Uses CVBS 1 and CVBS 2).
Setting up the Russian SECAM Output
The output can be set to be LineID, Line+notch, Field+notch or
B/W+notch.
Table 3.6: Setting
Output Description
Line ID Chrominance subcarrier reference signals are inserted into the back porch of the
line blanking period.
Line+notch As LineID but also has a luminance trap filter active in the Vertical Blanking
Interval (VBI).