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CDM-750 Advanced High-Speed Trunking Modem
Front Panel Operation
5.2.5.3
Info: Tx
Tx:On
DVB-S2 NOR 130706.253kbps
This screen displays the current Tx configuration and operating parameters. Note the following:
Display Line
Top line
Bottom line
5.2.5.4
Info: Rx
Rx:0070.0000MHz 02.0dB
01544.000kbps
This screen displays the current Rx configuration and operating parameters. Note the following:
Display Line
Top line
Bottom line
0050.0000MHz
Item
Status Description
Tx Carrier
On or Off
Tx Frequency
xxxx.xxxx MHz
Power
Power Level (dBm)
TSI
Tx Spectral Inversion: I=Inverted (on), N=Not inverted (off)
Encoder
FEC type:DVB-S2
Tx Framing
Framing Type: NOR = Normal, SB = Short Block
Tx Data Rate
xxxxx.xxx kbps (an asterisk * indicates that the data sense is inverted)
(Modulation)
QPSK, 8PSK, 16APSK, 32APSK
(FEC Rate)
Displays the FEC rate.
Item
Status Description
Rx Frequency
xxxx.xxxx MHz
Es/No
12.3 dB (Alarm Point)
RSI
Rx Spectral Inversion, I=Inverted (on), N=Not inverted (off)
Data Rate
xxxxx.xxx kbps (an asterisk * indicates that the data sense is inverted)
(Demodulation)
QPSK, 8PSK, 16APSK, 32APSK
(FEC Rate)
1/2, 2/3, 3/4, 7/8, 0.95, 5/16, 21/44 or 1/1
Pwr=-25.0
32APSK
QPSK 1/2
5–53
Revision 2
MN-CDM750
TSI=I
9/10
RSI=N
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