User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 72
Box
Parameter/
Control
Description
Admitted Ranges / Values
R/H
Rx 1 / Rx 2
Filtered
bitrate[bit/s]
Bitrate actually used by the modulator.

Zero when the input is not
selected

Equal to the total bitrate, when
Delete Null Packets disabled

Less than total bitrate, when
Delete Null Packets enabled
R
Rx 1 / Rx 2
Format
Received transmission format.
 188 Bytes
 240 Bytes
R
Rx 1 / Rx 2
Lock
Ethernet input lock status indicator. The input Transport Stream is locked when no more than two
consecutive Sync Byte are missed.
 Green: Lock
 Grey: Not locked
R
Rx 1 / Rx 2
Sequence
error
Ethernet input Sequence error alarm status indicator.
This alarm condition occurs when a sequence error occurs
 Red: Error
 Grey: No errors
R
Rx 1 / Rx 2
Overflow
Input GbE overflow alarm status. This alarm condition occurs when the input bitrate exceeds the
capability of the modulation (Ref. to ETSI EN 300 744).
 Red: Alarm on
 Grey: Alarm off
R
Gbe statistic
GBE
Packets
Total amount of good frames received.
R/H