Adtec digital RD-30 (version 2.1.1) Manual - Manual (Page 21)

The Active Input LED will be green if the decoder is actively
decoding a program from the input. The selected input data rate
(Transmux Rate) is displayed as well as the Service ID
(Program Number) and Program Name if available.
RF Rx Status
The Active Input will display the last actively selected RF port. It
does not represent the active input for the decoder (refer to
Decoder status for Decoder input).
Status provides an indication of tuner lock along with the receive
level (dBm), Eb/No or Es/No (dB) and Link Margin (dB).
The modulation and coding mode detected will be displayed
under the Mode / FEC title along with the tuners acquired L-
Band frequency (MHz).
IP-Rx Status
The IP-Rx1 and IP-Rx2 status display information about the two
potential IP-Rx profiles that can be configured.
Sync Status will be green if a transport stream is detected. The
current IP-Rx configuration is also displayed for IP Addr./Port
and Buffer Mode/Level. The IRD automatically detects protocol
and FEC parameters if enabled.
10.29.14- v2.1.1