EVCO EVFTFT618N7U - Manual (Page 50)

EVCO S.p.A. EVFTFT618 | Installer manual ver. 2.2 | Code 144FTFT618E224
Page 50 of 62
14.3 Optoisolated RS-485/RS-232 serial interface
EVIF21RS7I
14.3.1 Introduction
EVIF21RS7I is an optoisolated RS-485/RS-232 serial interface.
The interface can be used to connect the controller to the Parameters Manager set-up software system.
The Personal Computer must have a free COM port; to connect the driver via a USB port, the adapter must also be used
from COM to USB 0810500011.
14.3.2 Description
The following drawing illustrates the aspect of the EVIF21RS7I.
The following table illustrates the meaning of the EVIF21RS7I parts.
Part Part
1 RS-485 type serial port
2 EVIF21RS7I
3 power supply
4 RS-232 type serial port
5 1256800042 telephone cable
6 RJ connector
7 1256800079 adapter
8 DB connector