User guide

EG_GenPro2xe_1003_UG_005_UK Page 44 / 63
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
Dct_427_00
7.9 Audio
The modem contains the EGM standard library (see the documents "EG_EGM_CL_xxx_yy" of ERCO &
GENER) in this case, the audio interface is standard to connect an equipment like a telephone handset.
The echo cancelation (command AT$MICAEC) and noise reduction features are also available in order to
improve the audio quality in the case of free-hand applications.
The audio interface is standard to connect a telephone handset (the command AT$VSELECT allows the
Handset selection, see the document "EG_EGM_CL_xxx_yy" of ERCO & GENER).
ERCO & GENER advises the use of the cable DATA/AUDIO Sub D 9pts Fem / Sub HD 15pts Male / RJ9
(order code 4404000205) and a telephone handset (order code 3153400000).
Designation SUBD 9 F SUBD 15 M-HD
DCD/Buzzer 1 1
RXD 2 6
TXD 3 2
DTR 4 8
GND 5 9
DSR 6 7
RTS 7 12
CTS 8 11
RI/3.8V 9 13
RJ9
Micro + 1 4
Speaker + 2 10
Speaker - 3 15
Micro - 4 5