User's Manual

9
4
15.5 Receiver Command List
Type ‘1’ messages for Tuner / Demod
Description Type Block Command Data Sent Data
Type
Input
Frequency
r/w 1 ipf This is the
frequency
received by the
antenna.
Decimal point
allowed.
Double
Down
Converter LO
r/w 1 dco Decimal point
allowed.
Double
Down
Converter LO
Side
r/w 1 los 0=low
1=high
List
OFDM
Bandwidth
r/w 1 wid N.Band Mode
3 = 2.5MHz
4 = 1.25MHz
DVBT Mode
0 = 8MHz
1 = 7MHz
2 = 6MHz
List
OFDM
Modulation
Mode
r 1 mod N.Band Mode
0 = QPSK
1 = 16QAM
DVBT Mode
0 = QPSK
1 = 16QAM
2 = 64QAM
List
OFDM FEC r 1 fec N.Band Mode
1 = 2/3
2 = 1/3
DVBT Mode
0 = 1/2
1 = 2/3
2 = 3/4
3 = 5/6
4 = 7/8
List
OFDM
Guard
N.Band
Mode
r/w
DVBT
Mode
r
1 gua N.Band Mode
1 = 1/16
2 = 1/8
DVBT Mode
0 = 1/32
1 = 1/16
2 = 1/8
3 = 1/4
List
OFDM
Pol
r 1 pol 0 = Normal
1 = Inverted
List
Input SNR A r 1 snr Input SNR in dB Double
Input SNR B r 1 mer Input SNR in dB Double
Input SNR C r 1 cer Input SNR in dB Double
Input SNR D r 1 dnr Input SNR in dB Double
BER Pre
Viterbi
r 1 pre Pre Viterbi x 10-6 Int
BER Post
Viterbi
r 1 pos Post Viterbi x 10-6 Int
Packet errors r 1 pkt Int
Lock Status r 1 loc 0 = Not Locked
1 = Locked
List
Input Level A r 1 ina Input Level in dBm Double
Input Level B r 1 inb Input Level in dBm Double
Input Level C r 1 Inc Input Level in dBm Double
Input Level D r 1 ind Input Level in dBm Double