User guide
EG_GenPro30e_1006_UG_002_UK Page 29 / 37
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
A correct functioning of the modem in communication cannot be guaranteed if the input tension
(V+BATTERY) falls below 5.5 V.
7.2.2 Protections
The modem is protected by a 2.5 A / 250 V fuse tly assembled on the power supply cable supplied with the
modem.
The modem is also internally protected against tension peaks of more than 32 V.
Filter guarantees:
EMI/RFI protection in input and output
Signal smoothing.
7.3 USB Interface
The USB interface is the only link for the communication between Master USB (Host = USB COM port of the
PC) and the modem.
The interface complies with the USB 2.0 specifications (Universal Serial Bus Specifications rev. 2.0).
Characteristics of the USB interface:
Supports the max.output (full speed 12Mbps)
Data general transfer between the modem and the Master USB
Use with the Windows drivers of the modem like a COM port
Complies with USB emission/reception.