Class II permissive change letter

FCC ID: RI7HE920NA

Cover Letter(s)

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FCCID_2202156

  Telit  Communications  S.p.A.       Date:  2014/01/24     SIEMIC,  INC.   775  Montague  Expressway,     Milpitas,  CA  95035    U.S.A.         Subject:  Requesting  Class  II  permissive  change  for  FCC  ID:  RI7HE920NA     To  Whom  It  May  Concern:     The  purpose  of  this  letter  is  to  request  a  Class  II  permissive  change  for     FCC  ID:  RI7HE920NA     [Hardware  changes]   From  version  1.00  to  1.10   For  HE920-­‐NA,  three  duplexers  respectively  for  WCDMA  FDD  II,  IV,  V  have  been   replaced  with  smaller  ones  and  several  related  matching  values  have  been  changed.     For  both  HE920-­‐NA,  WCDMA  Rx  diversity  antenna  switch  has  been  replaced  with   smaller  one  from  same  vendor.     For  both  HE920-­‐NA,  PCB  has  been  modified  just  to  reflect  the  changes  described  above.   GSM  and  all  other  parts  are  100%  same  as  before.       [Software  changes]     From  version  14.10.001  to  14.12.000-­‐B028     For  HE920-­‐NA,  Qualcomm  MDM6200  baseline  upgraded  to  3.5.  Captured  differences   below  have  nothing  to  do  with  protocols.     For  HE920-­‐NA,  GPRS  and  EGPRS  multi slot class  changed  from  33  to  1.0 For HE920-NA, DTM mode class changed from 11 to 9.  For     HE920-­‐NA,  GPS  disabled   All  other  changes  are  related  to  AT  command  interfaces  and  have  no  influences  on   previous  certifications.       [Antenna  gain  changes]   We  want to add evaluation for allowed max antenna gain into application..   The  correct  allowed  max  antenna  gain  can  be  used  should  be  6.79dBi  for  GSM850MHz   band,  3.01dBi  for  PCS  band,  6.79dBi  for  WCDMA  band  V,  3.01dBi  for  WCDMA  band  II,   and    2.7dBi  for  WCDMA  band  IV.     Best  Regards     Brian  Tucker  / Global  VP,  Quality     Telit  Communications  S.p.A.   2014/01/24  


Document Created: 2014-02-25 16:56:47
Document Modified: 2014-02-25 16:56:47
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