2
The dFT3-IP telephone is a flameproof version of the weatherproof wFT3-IP
telephone with all its features. The operating instructions are still valid, with the addition of
the following items.
Ope
r
ation
The dFT3-IP telephone is used as a stationary device in areas potentially endangered
by an explosive gas or dust atmosphere.
Designed for Device Group II and Categories 3G and 3D, it may be operated within zones
2 and 22.
The dFT3-IP telephone must be connected to a LAN (Local Area Network)
connection equipped with PoE (Power over Ethernet).
C
o
mm
issionin
g
For operation and commissioning, the application of standard IEEE 802.3af is compulsory.
Contrary to the normal dFT3, the dFT3-IP has no LAN cable plug bush.
Also, there is no second LAN receptacle on the right-hand side of the telephone. Thus the
LAN plug for the LAN cable is no longer part of the delivery.
Remove the keypad plate (item 6) of the dFT3-IP, and guide the LAN cable
through the cable gland (item 4) on the lower side of the telephone, and secure the cable
using the cable gland.
The dFT3-IP delivery includes a bag with a connector socket with a cut-andclamp
device for connecting the LAN cable with the short, 8 pin cable piece within the
telephone.
Follow the instructions on the bag for shortening and placing the individual conductors,
and secure the LAN cable to the connector. Please pay attention to the coloured markings
for the wiring standards T568A (A series) and T568B (B series). Then insert the plug of the
short piece of cable (item 5) into this connector, until it clicks into place.
Plug the connector of the ribbon cable onto the pin contact strip (item 7) on the keypad,
replace the keypad plate onto the telephone housing and tighten the four screws (item 8)
firmly.
C
onne
c
tin
g
and adj
u
stin
g
C
onne
c
t the de
v
i
c
e
u
sin
g
an RJ
45
pl
ug
in the VoIP telephone
w
ith the
f
ollo
w
in
g
no
rm
ati
v
e
Po
E
allo
c
ation:
1
RX+
R
x
+ / V-
R
x
+ / V+
2
RX-
R
x
- / V-
R
x
- / V+
3
TX+
T
x
+ / V+
T
x
/ V-
4
V+
-
-
5
V+
-
-
6
TX+
T
x
- / V+
T
x
/ V-
7
V-
-
-
8
V-
-
-
RJ
45
pl
ug
PI
N
Spa
r
e-Pai
r
s
u
ppl
y
Phanto
m
s
u
ppl
y
Midi-
x
Midi