Comtech EF Data QAM256 - Manual (Page 71)

Remote Operations QAM256 Digital Video Modulator and Upconverter
C-16 TM077 – Rev. 4.0
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)
<1> Latched Minor Alarm1 (Bit 0 = Clock Activity Fault)
(Bit 1 = Data Activity Fault)
(Bit 2 = FIFO Fault)
(Bit 3 = Mod Clock Activity Fault)
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)
(Bit 7 = Spare)
<1> Latched Minor Alarm2 (Bit 0 = Spare)
(Bit 1 = Spare)
(Bit 2 = Spare)
(Bit 3 = Spare)
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)
(Bit 7 = Spare)
Opcode: <204Eh>
Query a modulator’s alarm Mask.
Query response:
<1>
Major Alarm1 (Bit 0 = Mod Hardware)
(Bit 1 = Tx Synthesizer lock)
(Bit 2 = Data PLL lock)
(Bit 3 = Frame lock)
(Bit 4 = Mod1 lock)
(Bit 5 = Mod2 lock)
(Bit 6 = Mod3 lock)
(Bit 7 = Spare)
(0 = mask, 1 = allow)
<1> Major Alarm2 (Bit 0 = RX up synthesizer lock)
(Bit 1 = RX down synthesizer lock)
(Bit 2 = RF temperature Detect)
(Bit 3 = RF CPLD (hardware))
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)
(Bit 7 = Spare)
(0 = mask, 1 = allow)
<1> Minor Alarm1 (Bit 0 = Clock Activity Fault)
(Bit 1 = Data Activity Fault)
(Bit 2 = FIFO Fault)
(Bit 3 = Mod Clock Activity Fault)
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)
(Bit 7 = Spare)
(0 = mask, 1 = allow)
<1> Minor Alarm2 (Bit 0 = Spare)
(Bit 1 = Spare)
(Bit 2 = Spare)
(Bit 3 = Spare)
(Bit 4 = Spare)
(Bit 5 = Spare)
(Bit 6 = Spare)