EG_GenProxxe_988_UG_008_UK
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
3.2 External connections
3.2.1 Connections
3.2.1.1 GSM antenna connector
The GSM antenna connector is a 50
Ω
impedance female SMA type.
3.2.1.2 Micro FIT connectors
4-pin Micro FIT female connector:
This connector allows the connection of an external DC supply, and provides one general-purpose input and
one general-purpose output.
Pin N°
Signal
1 +VDC
2 GND
3
INPUT 1 (E1)
4 OUTPUT
(S1)
WARNING : The pins 3 and 4 are used for the Input/Output functions.
The modem can only be power supplied by the pins 1 (+VDC) and 2 (GND).
2-Pin Micro FIT female connector:
This connector provides 2 general-purpose inputs.
Pin N°
Signal
1
INPUT 3 (E3)
2
INPUT 2 (E2)
WARNING: These two pins are used by the GPIO in the case of the GenPro 24e modems.