Philips PM3320 Operating Manual page 68

4-48E
4 MULTIPLY>
————-—---—|_ If MULTIPLY is selected, the CURSOR MULTIPLY menu is
displayed and the product of two traces within a selected
register can be calculated and stored in an other selected
/ register.
in multiplication, mid-memory is used as 0 Volt reference. The
MULTIPLY } maximum possible signal will be placed in the selected result
| register.
RO A*B 4 ! | The execution of a multiply action takes place after pushing
RIA'B a the softkey of the register where the result should be stored
aaa and goes on until it is stopped by deselecting the function.
* 3
RAB a
RESULT IN
Ri 5
R2
R3
RETURN
4 1 RO A*B
4 2 R1 A*B
4 3 R2 A*B
4 4 R3 A*B
The register of which the traces have to be multiplied with each other can be
selected with these softkeys.
The selected text is intensified.
Ifonly one channel is present in the selected register, only R..A*A or R.. B*B
or R.. ADD*ADD or R.. MUL*MUL is displayed and the square of the signa!
can be calculated.
After selection of a register, the texts RESULT IN R1...R3 becomes visible.
4 5 R41
4 6 R2
4 7 R3
After selection ofa register, one of the softkeys R7, R2 or R3 must be pushed
in order to select in which register the result must be stored and in order to
start the execution of the multiply action.
4 8 RETURN
After pushing softkey RETURN, the CURSOR CALCULATE menu becomes
visible.
Softkey RETURN can also be used to avoid a multiply action, before a
destination register is selected.