Stanford Research Systems SR850 User Manual page 181

HARM (?) {i}
SLVL (?) {x}
The HARM command sets or queries the detection harmonic. This
parameter is an integer from 1 to 32767. The HARM i command will set
the lock-in to detect at the i
value of i is limited by ixf
frequency greater than 102 kHz, then the harmonic number will be set to
the largest value of i such that ixf
The SLVL command sets or queries the amplitude of the sine output.
The parameter x is a voltage (real number of Volts). The value of x will
be rounded to 0.002V. The value of x is limited to 0.004
6-5
Remote Programming
th
harmonic of the reference frequency. The
102 kHz. If the value of i requires a detection
102 kHz.
x 5.000.