User's Manual

Front Panel Operation 3-24
DataNex EMS Wireless, DATA-20 Digital Radio
3.4.19 QAM Modem Configure
Power-On Default
QAM Modem Configure
Mode/Effic
32Q/5
Spctrm
Fltr
18
INVRT
Intrlv
Data Rt
3
2048 k
Test
Encode
PRBS23
DVB
Loopback CLR(OFF)
Function Settings Summary
Interface QPSK/2, 16Q/4, 32Q/5, 64Q/6,
128Q/7, 256Q/8
Default is 64QAM
DATA RATE N x 64 kbps, Valid range depends upon configuration.
INTERLEAVE 1
2
3 (default)
4
6
12
2,17
2,34
2,51
2,68
2,102
2,204
Interleave depth.
1 to 204
SPECTRUM INVERT (default)
FILTER 18
15 (default)
12
Nyquist roll-off factor
ENCODING DVB (default) Raw data format
TEST NORMAL (default)
PRBS15, PRBS23
Test pattern length
Loopback CLR (Off)
RMT+LOC
RPTR
Loopback mode