Operating instructions

DVB3030/DVB3030L Digital Video Broadcast Modulator User Interfaces
TM052 - Rev. 3.5 4-33
<1> Latched Common
Fault
Bit 5 = DVB frame synchronization error
Bit 6 = Event buffer not empty
Bit 0 = -12V alarm. 1 = Fail
Bit 1 = +12V alarm. 1 = Fail
Bit 2 = +5V alarm. 1 = Fail
Bit 3 = Temperature. 1 = Fail
Bit 4 = RAM and ROM alarm flag
Bits 5 - 7 = Spares
Opcode: <2408h> Query a modulator's current alarms
Query Response
<1>
<1>
<1>
Major Alarm
Minor Alarm
Common Fault
Bit 0 = Transmit output power level
Bit 1 = Transmit oversample PLL lock
Bit 2 = Composite clock PLL lock
Bit 3 = IF synthesizer PLL lock
Bit 4 = External reference PLL lock
Bit 5 = Frame synchronizer Xilinx config error
Bit 6 = Frame interleaver Xilinx config error
Bit 7 = Mod Map Xilinx config error
Bit 0 = Loss Internal Clock
Bit 1 = Loss Terrestrial Clock
Bit 2 = Loss Terrestrial Data
Bit 3 = Reed-Solomon FIFO empty
Bit 4 = Interleaver frame count error
Bit 5 = DVB frame synchronization error
Bit 6 = Event buffer not empty
Bit 0 = -12V alarm. 1 = Fail
Bit 1 = +12V alarm. 1 = Fail
Bit 2 = +5V alarm. 1 = Fail
Bit 3 = Temperature. 1 = Fail
Bit 4 = RAM and ROM alarm flag
Bits 5 - 7 = Spares
Opcode: <240Bh> Query a modulator's status
Query Response
<1>
<1>
<1>
<1>
<1>
Control Mode
Revision Number
Mod Fault Status
Major Alarm
Minor Alarm
0 = Local, 1 = Terminal, 2 = Computer, 3 = Ethernet
Decimal point implied
TBD
Bit 0 = Transmit output power level
Bit 1 = Transmit oversample PLL lock
Bit 2 = Composite clock PLL lock
Bit 3 = IF synthesizer PLL lock
Bit 4 = External reference PLL lock
Bit 5 = Frame synchronizer Xilinx config error
Bit 6 = Frame interleaver Xilinx config error
Bit 7 = Mod Map Xilinx config error
Bit 0 = Loss Internal Clock