SATEC EM132-133 Manual - Manual (Page 39)

‎Chapter 2 Installation
EM13x Series SMART MULTIFUNCTION METER 39
ETH module – COM2 Ethernet Connection
Figure ‎2-33 COM2 Ethernet Connection

The ETH module TERMINAL is for use only with equipment
which has no live parts which are ACCESSIBLE
The RATING of the insulation of the external equipment for
use with the ETH module, shall comply according to
Installation Category II for insulation to be suitable for SINGLE
FAULT CONDITION
The external equipment TERMINAL connection type is RJ-45
The type of equipment that might be connected to the
TERMINAL is:
Personal Computer – PC or LAPTOP
10/100Base-T LAN HUB and/or Switch