• This device must be installed out of the reach of
the user or of anyone who might happen to touch
it by chance.
• Before doing any technical work on the device,
disconnect the power supply.
• Do not use power supply cables that seem worn
or old.
• Only qualified technical personnel should be
allowed to open the device, and they should work
in a non-explosive atmosphere. Tampering with
the device will invalidate the guarantee.
• Do not allow children or untrained people to use
the device.
• The device can only be considered to be switched
off when the power supply has been disconnected
and the connection cables to other devices have
been removed.
• Before powering the device install an overload
protection device in the electrical equipment for
the building.
• The user must not install any apparatus inside the
device if it generates dangerous radiation.
• For technical services, consult only and exclusively
authorised technicians.
• Keep this handbook carefully; it must be available
for consultation on the installation site.
• Never, under any circumstances, make any
changes or connections that are not shown in this
handbook: improper use of the device can cause
serious hazards, risking the safety of personnel and
of the system.
• Use only VIDEOTEC original spare parts.
• Before proceeding with installation check the
supplied material to make sure it corresponds
to the order specification by examining the
identification labels ("4.2 Product markings",
page 7).
• Refer and keep with care the CORTEM instruction
manual of the security explosion-proof box.
6
4 Identification
4.1 Product description and type
designation
Telemetry receiver in an explosion-proof box for
EXPTC and EXPTD explosion-proof Pan & Tilt. It allows
installations in potentially hazardous areas.
EXDTRX3/EXDTRX324 allows the full control of Pan &
Tilt's functions, presets and patrol functions.
The receiver is epoxypolyester powder painted,
RAL7032 colour, IP66.
The explosion-proof box has 4 holes for 3/4" NPT
cable glands.
The cable glands must be selected according to what
is indicated by the EN/IEC 60079-14 Standard.
Available in 230Vac (EXDTRX3) and in 24Vac
(EXDTRX324).
j
We recommend using VIDEOTEC cable
glands or equivalent (Tab. 06, page 21).