Datum Systems PSM-500L Bedienungsanleitung PDF herunterladen (Seite 42)

Datum Systems, Inc. PSM-500 Modem Remote Control Protocol

Rev 0.93 12/12/10

B-42

Demod Test, Command [84h]

Read Change Flags

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Byte 0

IfLoop

SymRate

AGC

LoAFC

StpAFC

IdcOff

QdcOff

Byte 1

Spare

Byte 2

Spare

Byte 3

Spare

Demod Test, Read Flags

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Byte 4

IfLoop0

IfLoop1

Spare

Byte 5

Spare

Demod Test, Read Bytes

Bytes 6-9

Symbol Rate, 32b, 1 Hz Increments

Bytes 10-11

AGC Voltage, Signed 16b, 100mV Increments

Bytes 12-13

LO AFC Voltage, Signed 16b, 100mV Increments

Bytes 14-15

Step AFC Voltage, Signed 16b, 100mV Increments

Bytes 16-17

IDcOff Voltage, Signed 16b, 100mV Increments

Bytes 18-19

QDcOff Voltage, Signed 16b, 100mV Increments

Bytes 20-21

(Reserved) All Zeros

Bytes 22-23

(Reserved) All Zeros

Bytes 24-33

Spare

Demod Test, Write Enable Flags

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Byte 0

IfLoop

Byte 1

Byte 2

Byte 3

Demod Test, Write Flags

Bit 0

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

Bit 7

Byte 4

IfLoop0

IfLoop1

Spare

Byte 5

Spare

Demod Test, Write Bytes

Bytes 6-9

Bytes 10-11

Bytes 12-13

Bytes 14-15

Bytes 16-17

Bytes 18-19

Bytes 20-21

Bytes 22-23

Bytes 24-33

Spare

[IfLoop1-IfLoop0] = Demod IF Loopback, 2b, 0=Disabled, 1=Enabled

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 56 57

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