28
M Service Request Enable Register (Mask)
M? Service Request Enable Register Query
O Auto-Calibration
Q? Status Byte Register Query ( returns: 0 – 255 )
7 6 5 4 3 2 1 0
Parameter Error
Command Error
Saturation
Over-Range
Message Available (MAV)
Busy
Service Request
Read Done
Bits
(See Appendix A
for details)
R0 Auto Range
R1 Signal Range 1 ( Highest signal range )
R2 Signal Range 2
R3 Signal Range 3
R4 Signal Range 4
R5 Signal Range 5
R6 Signal Range 6
R7 Signal Range 7
R8 Signal Range 8 ( Lowest signal range )
R? Signal Range query ( returns: 1 – 8 )
S Store Reference
U1 Units W
U2 Units dB
U3 Units dBm
U4 Units REL
U? Units Query ( returns: 1, 2, 3, 4)
Wnnnn Set wavelength to nnnn
W? Wavelength query ( returns: nnnn )
Z0 Zero off
Z1 Zero on
Z? Zero query ( returns: 0, 1)