EVCO EVX815P7 Installer manual - Manual (Page 57)

EVCO S.p.A. EVX 800 range | Installer manual ver. 1.2 | Code 144X800E124
page 57 of 66
7. Press and release a key to restore normal display.
8. Disconnect the EVKEY Micromatch connector in the device communication port.
Operate as follows to abandon the procedure:
9. Do not operate for 60 s.
10. Disconnect the EVKEY Micromatch connector into the device communication port.
For further information, consult the documentation relative to EVKEY.
13.2 Non-optoisolated RS-485/TTL serial interface
EVIF20TSX
13.2.1 Introduction
EVIF20TSX is a TTL/RS-485 non-optoisolated serial interface.
The interface can be used to connect the device to the monitoring and surveillance system of RICS plants or to the
data recording device, to download recorded data (via USB), to upload and download the EVUSBREC01 configuration
parameters.
The EVIF21TS7I interface is necessary in order to set-up optoisolation.
13.2.2 Description
The following drawing illustrates the aspect of the EVIF20TSX.
The following table illustrates the meaning of the EVIF20TSX parts.
Part Meaning
1 RS-485 port
2 TTL port
13.2.3 Dimensions
The following drawing illustrates the EVIF20TSX dimensions; these are expressed in mm (in).
13.2.4 Connection to the device
Operate as follows:
1. Insert the EVIF20TSX TTL port into the device communication port.
2. Connect the EVIF20TSX RS-485 port to the network devices monitored and supervised by RICS or EVUSBREC01.