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RigExpert アンテナ アナライザーとのデータ交換

次の説明はRigExpert アンテナアナライザーに適用可能です。

  1. アナライザーを手動で PC モード (又はPCとUSB ケーブルで接続し電源SWをON)にする。
  2. Find the corresponding virtual COM port number. This port corresponds to the USB device with VID=0403 and PID=6001. Product descriptor of this device is the model of the analyzer (example: “RigExpert AA-230PRO”).
  3. Open COM port with following parameters: 38400, 8N1.

All commands are not case-sensitive. Finish a line with either <CR> or <LF> (but not both). When a command is running, sending any character will abort it. Instead of a numerical value, “nan” (which stays for “not a number”) may be returned if the value cannot be evaluated.

一般コマンド:

コマンド: @#^@%
Response: ERROR
Description: unsupported command

コマンド: VER
Response: AA-x y
Description: returns analyzer type and firmware version

コマンド: ON
Response: OK
Description: turn on the RF board of the analyzer

コマンド: OFF
Response: OK
Description: turn off the RF board of the analyzer

Measurement commands:

コマンド: FQx
Response: OK
Description: set center frequency (in Hz) to x

コマンド: SWx
Response: OK
Description: set sweep range to x Hz

コマンド: GET
Response: OK
Response: n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12
Description: output 12 ADC values at single frequency
(Internal format, use FRXn instead.)

コマンド: GTn
Response: n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12
Response: ……………………………..
Response: n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12
Response: OK
Description: output these values at n+1 steps (step size is calculated automatically)
(Internal format, use FRXn instead.)

コマンド: FRXn
Response: fq,r,x
Response: ……………………………..
Response: fq,r,x
Response: OK
Description: output frequency (MHz), R and X at n+1 steps (see the detailed description below)

Internal commands (used for testing):

コマンド: PHx
Description: set reference DDS phase to x (AA-200, AA-230 and AA-230PRO only)

コマンド: Kx
Description: connect AD8302 to antenna (x=0) or 51R load (x=1) (AA-200, AA-230 and AA-230PRO only)

コマンド: AMx
Description: set output amplitude to x=0…1023 (AA-200, AA-230 and AA-230PRO only)

コマンド: DEx
Description: set measurement delay to x relative units (x=1000 by default)

データ書換コマンド:

コマンド: FLASHR
Description: read the entire data memory (512K bytes for AA-200, AA-500, AA-230, AA-230PRO, AA-520 and 128K bytes for AA-54)

コマンド: FLASHRn
Description: read the memort slot n
(Internal format, use FLASHH and FLASHFRXn instead.)

コマンド: FLASHW
Description: write back to the graph memory (512K bytes for AA-200, AA-500, AA-230, AA-230PRO, AA-520 and 128K bytes for AA-54)

コマンド: FLASHE
Description: erase all graphs

コマンド: FLASHS
Description: reset the analyzer

グラフ・メモリー コマンド(除く AA-30):

コマンド: FLASHH
Response: <memory number>,<center fq 1>, <range 1>, <number of points>: <memory 1 name>
Response: <memory number>,<center fq 2>, <range 2>, <number of points>: <memory 2 name>
Response: …
Respinse: OK
Description: read stored memory headers

コマンド: FLASHFRXn
Response: fq,r,x
Response: ……………………………..
Response: fq,r,x
Response: OK
Description: read data stored in memory n (the output format is similar to the FRXn command)

スクリーンショット コマンド:

When a screenshot key combination is pressed, analyzers will return the following:

B&W LCDs:

1) Pattern: the “screenshot: ” string;
2) Data: 1024 bytes for AA-200/230/230PRO/500/520 or 1064 bytes for AA-30/AA-54;
3) <CR><LF>Every bit of received data corresponds to a single pixel on the screen, the direction is top-to-bottom and left-to-right.

AA-1000:

1) Pattern: the “screenshot: ” string;
2) Data: 76800 words (for each pixel on the screen, 320×240 pixels)
3) <CR><LF>

AA-1000, compressed format (firmware 405 and up):

1) Pattern: the “screencomp: ” string;
2) Data: two bytes as pixel color, third byte is length of the same color (covering all 320×240 pixels)
3) <CR><LF>

Detailed description of the FRX command

This command is originally designed to let programs other than AntScope communicate with RigExpert antenna anlyzers.

Usage:

  1. Send the ON command to turn on the RF board of the analyzer.
  2. Set center frequency with the FQ command.
  3. Set scan range with the SW command.
  4. Send the FRX command and collect data.
  5. Send the OFF command to turn off the RF board of the analyzer.

例:

ON
FQ145000000
SW10000000
FRX10
OFF

Collected data (using AA-230PRO and 2m antenna):

140.000000,58.84,17.28
141.000000,69.74,16.79
142.000000,68.52,5.62
143.000000,62.49,2.79
144.000000,57.51,4.62
145.000000,55.38,9.11
146.000000,56.52,13.56
147.000000,59.40,17.41
148.000000,64.12,20.05
149.000000,71.13,22.01
150.000000,81.57,21.63

Graph of the above data (R=blue, X=red):