Connecting Plan; Connection Potential Equalisation; Ethernet Connection; External Power Supply Connection - Eaton Ex ResistTel IP2 Mode D'emploi

2.1.5

Connecting Plan

Figure 4: Terminals of the Explosion Proof VoIP Telephone ExResistTel IP2
2.1.6

Connection Potential Equalisation

The terminals 5 – 7 are available for the potential equalisation. The terminal 5 is
reserved for the connection of the printed board with the potential equalisation bolt.
2.1.7

Ethernet Connection

At the terminals 8 – 15 the Ethernet cable inclusive PoE can be connected. The
assignment is as follows:
terminal
8 Rx –
9 Rx +
10 Tx –
11 PoE1
12 PoE1
13 Tx +
14 PoE2
15 PoE2
Table 1: Ethernet Connection of the ExResistTel IP2
PoE will be supported with the unused pairs of data lines of a 10/100 Mbit/s Ethernet
connection only. The polarity will be recognised by the phone automatically.
If the Ethernet interface of the VoIP telephone is configured to the auto or auto-mdi
mode, the Rx and Tx pairs can be exchanged, because the telephone recognizes in
these cases receive and transmit automatically.
2.1.8

External Power Supply Connection

An external power supply can be connected to the terminals 16 (+) and 17 (-). The
external voltage DC 24 ... 48 V will be necessary.
If an external power supply is in use, the LAN connection must not be connected to
PoE.
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