Siemens SL55 - 7 Interfaces; Vibra; Earpiece

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SL55
Company Confidential © Copyright Siemens AG
06/03
7 Interfaces
7.1 Vibra
Pin IN/OU
T
Remarks
1 I 2.9V
2 O The FET V213, switching this signal, is controlled via
the EGOLD+ signal VIBRA_UC and via the Soundchip
signal VIBRA_EXT.
7.2 Earpiece
Pin Name IN/OUT Remarks
1 EPP1 O 1st connection to the internal earpiece. Earpiece can be
switched off in the case of accessory operation. EPP1 builds
together with EPN1 the differential output to drive the
multifunctional “earpiece” (earpiece, ringer, handsfree
function).
XG211
XG250