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VXI Technology, Inc.
SM8000 Series Programming 61
COMMAND SET
Table 4-2 lists the command set available for the SM8101 / SM8102 Optical Attenuator. The table
lists the commands in alphabetical order. Detailed descriptions, listed in numeric order, follow the
table.
T
ABLE 4-2: ATTENUATOR COMMAND SET
Command
Command
Byte
Transmit Data
Byte Count
Receive Data
Byte Count
Move To Absolute Step 30h 2 N/A
Power Down Motor 35h N/A N/A
Power Down Motor 43h N/A N/A
Power Down Motor 6Ch N/A N/A
Query Attenuation 81h N/A 2
Query Calibration Date 8Bh N/A 3
Query Calibration Table Entry 8Eh 2 2
Query Calibration Temperature 8Ah N/A 1
Query Calibration Wavelength 89h N/A 2
Query Current Step 31h N/A 2
Query Device ID 8Dh N/A 3
Query Firmware Revision 8Ch N/A 2
Query Maximum Attenuation 83h N/A 2
Query Minimum Attenuation 82h N/A 2
Reset Device 32h N/A N/A
Reset Device 96h N/A N/A
Reset Device A2h N/A N/A
Set Attenuation 80h 2 N/A
Set Address 90h 1 N/A