User Manual

GE863-PRO
3
Hardware User Guide
1vv0300773a Rev. 1 DRAFT - 24/04/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 58 of 82
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 .