User Manual

GM862-QUAD / PY Hardware User Guide
1vv0300748 Rev. 5 - 20/09/07
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 49 of 68
As a consequence of the assigned values of the resistors, the nominal values of C726 and C727 are:
C726= 1/ (2π*4000*R719)= 7.10 *10
-9
F
C727= 1/ (2π*4000*R711)= 2,65 *10
-9
F
modified in 6,8nF (f
c1
=4181Hz ) and 2,7nF (f
c2
=3931Hz) because of commercial values .