bit 6

: Multiple Limit Lower Segment 5 Status On/Off

 

bit 7

: Multiple Limit Lower Segment 5 Beep Level ABOVE/BELOW

281) Status Byte 7

 

(LSB)

bits 0-6: Number of Sweeps to Average (1-25, 1 implies averaging OFF)

 

bit 7

: Not Used

282)Reference Level Offset239 (highest byte)

283)Reference Level Offset

284)Reference Level Offset

285)Reference Level Offset (lowest byte)

286)External Reference Frequency240

287)Signal Standard241 (higher byte)

288)Signal Standard (lower byte)

289)Channel Selection242 (higher byte)

290)Channel Selection (lower byte)

291)Interference Analysis Cellular Standard243

292)Interference Analysis Estimated Bandwidth (highest byte)

293)Interference Analysis Estimated Bandwidth

294)Interference Analysis Estimated Bandwidth

295)Interference Analysis Estimated Bandwidth (lowest byte)

296)Interference Analysis Frequency244 (highest byte)

297)Interference Analysis Frequency

298)Interference Analysis Frequency

299)Interference Analysis Frequency (lowest byte)

300-303) Reserved

304)Trigger Type245

305)Trigger Position (0 – 100%)

306)Min Sweep Time (in ￿s) (highest byte)

307)Min Sweep Time (in ￿s)

308)Min Sweep Time (in ￿s)

309)Min Sweep Time (in ￿s) (lowest byte)

310)Video Trigger Level246 (highest byte)

311)Video Trigger Level

312)Video Trigger Level

313)Video Trigger Level (lowest byte)

314)Status Byte 8 (0b = Off, 1b = On)

(LSB)

bits 0-1: Trace Math Operation (00b = A only, 01b = A-B, 10b = A+B)

 

bit 2: Max Hold On/Off

 

bit 3: Min Hold On/Off

 

bit 4: Transmission Calibration Status (Option 21 only)

 

bit 5: Bias Tee On/Off (Option 10 only)

 

bit 6: Occupied BW Measurement On/Off

 

bit 7: Not Used

315) Impedance (00h = 50￿, 0Ah = 75￿ Anritsu Adapter, 0Ch = 75￿ Other Adapter)

239Value sent as (Value in dBm * 1000 ) + 270,000

240byte in MHz (i.e. 20 = 20MHz)

241Index into Standard List (use control byte #89 to retrieve the ASCII string name). “No Standard” sent as FFFEh.

242“No Channel” is sent as FFFEh.

2434 Standards – 00h = 1250KHZ CDMA, 01h = GSM, 02h = TDMA, 03h = AMPS, 04h = Unknown FFh = Interference Analysis Measurement OFF

244Scaled by Frequency Scale Factor (bytes 318-319)

245Trigger Type – 00h = Single, 01h = Free Run, 02h = Video, 03h = External

246Value sent as (Value in dBm * 1000 ) + 270,000

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Image 74
Anritsu S331D, S332D manual Bit 4 Transmission Calibration Status Option 21 only