User's Manual

Screen Service SDT 200UB – SDT 500UB ARK-1 ATSC Operations
July, 2009 v 1.0 Page 3 - 57
Table 11. Tuner window: Tuner management
Box
Parameter /
Control
Description Admitted Ranges / Values I/A
Turner Main Rx level RF input rx level monitoring. A
Turner Main BER Threshold Not implemented - Demodulator Bit Error Rate alarm threshold.
• Min: 0.000001
• Max: 0.06
A
Turner Main BER Alarm Not implemented - BER alarm status.
• Red: Alarm
• Grey: No alarms
A
Turner Main Squelch alarm Not implemented - Squelch alarm status.
• Red: Alarm
• Grey: No alarms
A
Turner Main V Sync
Not implemented - Analog signal lock status.
The PAL detector has been implemented through the detection of the video carrier synchronization at
15,625 Hz..
• Green: Good Analog
• Grey: Bad Analog
I