Page 64
Manual
ResistTel IP2 / IP152
ExResistTel IP2 / IP154
2.4.2.5.3
External Power Supply Connection
An external power supply can be connected to the terminals 16 (+) and 17 (–). The
following voltage will be necessary:
U
n
:19.2 V – 52.8 V DC
U
m
: 53 V
I
sc
: 100 A
If an external power supply is in use, the LAN connection must not be connected to
PoE.
2.4.2.5.4
Relay Connection
The telephone has two relays with each a single switch at its proposal.
18 / 21
20 / 23
Figure 22: Terminal Assignment Relays of the Explosion proof VoIP
Telephone ExResistTel IP2 / IP154 (Exposition: Relay not active)
terminal
description
18 (relay 1)
base contact relay 1
19 (relay 1)
not used
20 (relay 1)
switching contact relay 1
21 (relay 2)
base contact relay 2
22 (relay 2)
not used
23 (relay 2)
switching contact relay 2
Table 13: Terminals of the Relays of the Explosion proof VoIP Telephone
ExResistTel IP2 / IP154
Summary of Contents for ExResistTel IP2/IP154
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