User's Manual

8
8
15.4 Transmitter Command List
Type ‘o’ messages for Modulation commands
Function R/W Block Command Data Type
Set
Modulation
IF output
r/w o out 1 byte
0 OFF
1 COFDM
int
Set Narrow
Band
Modulation
FEC
r/w o fec 1 byte
1 = 2/3
2 = 1/3
int
Set Narrow
Band
Modulation
Guard
Interval
r/w o gua 1 byte
1 = 1/16
2 = 1/8
int
Set Narrow
Band
COFDM
mode
r/w o mod 1 byte
0 = QPSK
1 = 16 QAM
int
Set
Modulation
Freq
r/w o fre Set Frequency in
MHz, decimal point
allowed.
double
Spectrum
Inversion
r/w o spe 1 byte
0 = Normal
1 = Inverted
int
COFDM
Bandwidth
r/w o wid 0 = 6MHz
1 = 7MHz
2 = 8MHz
3 = 2.5MHz
4 = 1.25MHz
list
Output level
attenuation
high
r/w o lev Default level is 0
Value 0 to 32 1dB
steps
int
Output High
Low switch
r/w o hls 0 = low level
1 = high level
(default)
int
Output level
attenuation
low
r/w o llv Default level is 32
Value 0 to 32
0.25dB steps
int
DVB-T FEC r/w o dfe 0 = 1/2, 1 = 2/3, 2 =
3/4, 3 = 5/6, 4 = 7/8
int
DVB-T
Guard
r/w o dgu 0 = 1/32, 1 = 1/16, 2
= 1/8, 3 = 1/4
int
DVB-T mode r/w o dmo 0 = QPSK, 1 =
16QAM, 2 =
64QAM
int
DVB-T 4K
Offset
r/w o 4ko 0 = none
1 = +4KHz
2 = -4KHz
Int
Range Mode
Preset
r/w o txm 0 = none
selected(default)
1 = short range
2 = medium range
3 = long range
4 = ultra long range
int
Type ‘z’ messages for Scrambling commands
Function R/W Block Command Data Type
Scrambling r/w z scr 1 byte
0 = Off
1 = ABS
4 = AES128
6 = AES256
int
AES Key
lower 128
w z kez Encryption key for
AES lower 128
Hex string
(32
characters)