YOKOGAWA AQ7260 OTDR

Chapter 8 USING OPTIONS AND EXTERNAL DEVICES
8-56
Device Message
No. Function
Header
Numeric
Part
Description
13-5 Display trace data
(Binary)
WBIR Requests the trace data (binary) for each displayed
trace.
As the return values, the upper and lower bytes of the
integral part (data × 1000) will be output
alternately.(0.001dB unit)
Return value format: D0D1D2xxxDnEOI
13-6 File size acquisition FILESR The file size specified by control commands 6-1, 6-2
and 6-3 will be requested.
13-7 File acquisition FILER The file size specified by control commands 6-1, 6-2
and 6-3 will be requested.
Binary data will be output continuously as the return
values.
OTDR data file can be created by storing the returned
values in the order they are received.
This command must be used in conjunction with
command 13-6 (File size acquisition).
13-8 Send file
No request command
13-9 Trace data (binary) DBIR
Requests all the trace data (binary).
As the return values, the upper and lower bytes of the
integral part (data × 1000) will be output
alternately.(0.004dB unit)
Return value format: D0D1D2xxxDnEOI
13-10 Displayed trace data
(binary)
WBIR
Requests the trace data (binary) for each displayed
trace.
As the return values, the upper and lower bytes of the
integral part (data × 1000) will be output
alternately.(0.004dB unit)
Return value format: D0D1D2xxxDnEOI
14-1 Instrument status INFR Requests the instrument status.
0: Instrument is in standby.
1: Pulse light is currently emitted.
2: -
3: -
4: No printer paper
5: -
6: No optical fiber connected
7: Plug check error
Priority order: 7>6>4>1>0
14-2 Instrument
information
IDER Requests the instrument information.
For the return value format, refer to page 8-60.
14-3 Device clear No request command
14-4 Initialization
No request command
15-1 SRQ setting SRQR
Requires service request setting
0 : OFF
1 : ON
16-1 OTDR/Light source
mode select
OPMODR
Requires measurement mode
0 : OTDR
1 : Light source
16-2 Light source status ILSR
Requires light source status
0 : OFF
1 : ON
This command is valid at light source mode.