RS-485 Remote Control Protocol
Reference Guide: SM6610, SM6615, SM6620 and SM6625 Satellite Modulators
Page 6-11
ST.RE.E10152.2
Spectrum sense
0x00 - Normal
0x01 - Inverted
2
Spectrum roll-off factor (Alpha)
0x00 - Reserved
0x01 - Reserved
0x02 - 20%
0x03 - 25%
0x04 - 30%
0x05 - 35%
2
Modulation On/Off
0x00 - Off
0x01 - On
2
Reserved
Set to 0x0000
4
Reserved
Set to 0x00
2
IF
Power
Set IF power in 0.1 dB steps
Value as 16-bit signed integer
e.g. 0x000A = 1.0 dBm,
0xFFFF =
−
0.1 dBm
4
IF
Frequency
Set IF frequency in units of 1 kHz
e.g. 70 MHz = 0x011170
6
General
Control
Bit 0
1
2
S/W reset initiates a Modulator reset
0 - S/W reset
Normal
Enabled
1..7 - Reserved
Set to 0
Reserved
Set to 0x0000
4
Reserved
Set to 0x02
2
Reserved
Set to 0x00
2
IF Carrier Control
0x01 - IF Carrier Off
0x02 - IF Carrier On
2
Rate Adaptation Control
0x00 - Off
0x01 - On
2