Anritsu Spectrum Master MS2711D Programming Manual page 31

276) Status Byte 7: (0b = Off, 1b = On)
(LSB) bit 0: Serial Port Echo Status On/Off
277) Reference Level Offset
278) Reference Level Offset
279) Reference Level Offset
280) Reference Level Offset (Lowest byte)
281) External Reference Frequency
282) Signal Standard
283) Signal Standard (Lower byte)
284) Channel Selection
285) Channel Selection (Lower byte)
286) Trigger Type
287) Interference Analysis Frequency
288) Interference Analysis Frequency
289) Interference Analysis Frequency
290) Interference Analysis Frequency (Lowest byte)
291) Trigger Position (0 – 100%)
292) Min Sweep Time (in μs) (Highest byte)
293) Min Sweep Time (in μs)
294) Min Sweep Time (in μs)
295) Min Sweep Time (in μs) (Lowest byte)
296) Video Trigger Level
297) Video Trigger Level
298) Video Trigger Level
299) Video Trigger Level (Lowest byte)
300) Status Byte 8
(LSB) bit 0: Input Power Status (1b = Input Power Too High, 0b = Input Power Ok)
301) Status Byte 9
(LSB) bits 0-6: Number of sweeps to average (1-25, 1 implies averaging OFF)
302) Status Byte 10: (0b = Off, 1b = On)
(LSB) bits 0-1: Trace Math Operation (00b = A only, 01b = A-B, 10b = A+B)
303) Impedance (00h = 50Ω, 0Ah = 75Ω Anritsu Adapter, 0Ch = 75Ω Other Adapter)
304) Impedance Loss
62
Value sent as (value in dBm * 1000) + 270,000
63
1 byte in MHz (i.e. 20 = 20MHz)
64
Index into Standard List (use control byte #89 to retrieve the ASCII string name). "No Standard" sent as FFFEh
65
"No Channel" is sent as FFFEh
66
Trigger Type – 00h = Single, 01h = Free Run, 02h = Video, 03h = External
67
Scaled by Frequency Scale Factor (bytes 321-322)
68
Value sent as ( value in dBm * 1000 ) + 270,000
30
Sampling Mode)
bit 7 : Units Type (0b = Log 1b = Linear)
bit 1: Return Sweep Time On/Off
bit 2: RBW Coupling (1b = Auto, 0b = Manual)
bit 3: VBW Coupling (1b = Auto, 0b = Manual)
bit 4: Attenuation Coupling (1b = Auto, 0b = Manual)
bit 5: Channel Power On/Off
bit 6: Adjacent Channel Power On/Off
bit 7: Occupied BW Measurement On/Off
62
(Highest byte)
63
64
(Higher byte)
65
(Higher byte)
66
67
68
(Highest byte)
bit 1: Limit Beep Output (Option 86 Only) (00h = Internal Speaker, 01h = External)
bits 2-7: Not Used
bit 7: Not Used
bit 2: Max Hold On/Off
bit 3: Min Hold On/Off
bits 4-7: Not Used
69
(Higher byte)
(Highest byte)