8250A Optical Power Meter Operation Manual
4.6.3 TQ8215 Compatibility
4-29
3. Commands that are specific to the TQ8215 compatible mode
Commands, which are valid only in the TQ8215 compatible mode, and commands, whose functions
are changed in this mode, are shown below.
Table 4-9 Commands Specific to the TQ8215 Compatible Mode (1 of 3)
Item
Command
Description
*RST
I/F
Availability
GPIB
USB
Comp
atible
mode
Calibr
ation
mode
Err2
Measure-
ment
Function
F5
Sets the W unit display mode of the
optical power measurement function.
*3
Measurement
mode
AP0
Optical average power mode *1
*3
Range
R0
Auto range
R2
20 nW *2
In the normal mode:R4
R3
200 nW
R5
R4
2
W
R6
R5
20
W
R7
R6
200
W
R8
R7
2 mW
R9
R8
20 mW
R10
R9
200 mW
R11
Sampling inter-
val
PR0
FAST *2
In the normal mode: PR1
PR1
SLOW/2
PR2
PR2
SLOW/5
PR3
Number of mea-
surement dis-
played digits
RES3
3 1/2-digit display
RES4
4 1/2-digit display
RES4 is set as the initial value in the
TQ8215 compatible mode.
RES5
5 1/2-digit display
dBr calculation
DR0
Sets the dBm unit display mode and
sets the dBr calculation to OFF.
DR1
Sets the dBm unit display mode and
sets the dBr calculation to ON.
Status
SRQ
S0
Permission of SRQ transmitting
S1
Prohibition of SRQ transmitting
S1 is set as the initial value in the
TQ8215 compatible mode.