Anritsu Spectrum Master MS2711D Programming Manual page 71

234) Status Byte 5 : ( 0b = Off/Beep if data is BELOW line ,
(LSB)
235) Status Byte 6: (0b = Off, 1b = On)
(LSB)
236) External Reference Frequency
237) Signal Standard
238) Signal Standard (Lower byte)
239) Channel Selection
240) Channel Selection (Lower byte)
241) Trigger Type
242) Status Byte 7
(LSB) bits 0-6: Number of sweeps to average (1-25, 1 implies averaging OFF)
243) Status Byte 8: (0b = Off, 1b = On)
(LSB) bits 0-1: Trace Math Operation (00b = A only, 01b = A-B, 10b = A+B)
244) Frequency Scale Factor
245) Frequency Scale Factor (Lower byte)
246) Frequency Range Minimum
247) Frequency Range Minimum
248) Frequency Range Minimum
249) Frequency Range Minimum (Lowest byte)
250) Frequency Range Maximum
251) Frequency Range Maximum
252) Frequency Range Maximum
253) Frequency Range Maximum (Lowest byte)
254) Marker Type
294
1 byte in MHz (i.e. 20 = 20MHz)
295
Index into Standard List (use control byte #89 to retrieve the ASCII string name). "No Standard" sent as FFFEh
296
"No Channel" is sent as FFFEh
297
Trigger Type – 00h = Single, 01h = Free Run, 02h = Video, 03h = External
298
In number of Hz
299
Scaled by Frequency Scale Factor (bytes 244-245)
300
Scaled by Frequency Scale Factor (bytes 244-245)
301
00h = Regular Marker, 01h = Noise Marker
70
1b = On/Beep if data is ABOVE line)
bit 0 : Multiple Limit Lower Segment 2 Status On/Off
bit 1 : Multiple Limit Lower Segment 2 Beep Level ABOVE/BELOW
bit 2 : Multiple Limit Lower Segment 3 Status On/Off
bit 3 : Multiple Limit Lower Segment 3 Beep Level ABOVE/BELOW
bit 4 : Multiple Limit Lower Segment 4 Status On/Off
bit 5 : Multiple Limit Lower Segment 4 Beep Level ABOVE/BELOW
bit 6 : Multiple Limit Lower Segment 5 Status On/Off
bit 7 : Multiple Limit Lower Segment 5 Beep Level ABOVE/BELOW
bit 0 : Not Used
bit 1 : Bias Tee On/Off (Option 10)
bit 2 : External Reference Freq On/Off
bits 3-4 : Amplitude Units (Log) - 00b = dBm 01b = dBV 10b = dBmV 11b = dBuV
(Linear) – 00b = Watts 01b = Volts
bits 5-6 : Detection Alg (00b = pos. peak 01b = RMS Averaging 10b = neg. peak 11b =
Sampling Mode)
bit 7 : Units Type (0b = Log 1b = Linear)
294
295
(Higher byte)
296
(Higher byte)
297
bit 7: Not Used
bit 2: Max Hold On/Off
bit 3: Min Hold On/Off
bit 4: RBW Coupling (1b = Auto, 0b = Manual)
bit 5: VBW Coupling (1b = Auto, 0b = Manual)
bit 6: Attenuation Coupling (1b = Auto, 0b = Manual)
bit 7: View B On/Off
298
(Higher byte)
299
(Highest byte)
300
(Highest byte)
301