Multi-Tech Systems RJ-9 Benutzerhandbuch
Chapter 1 – Introduction and Product Description
Multi-Tech Systems, Inc. MultiModem Wireless Modem with Ethernet Interface (S000375B)
7
Safety Warnings
Ethernet Ports Caution
The Ethernet ports are not designed to be connected to a Public Telecommunication Network.
Handling Precautions
All devices must be handled with certain precautions to avoid damage due to the accumulation of static charge.
Although input protection circuitry has been incorporated into the devices to minimize the effect of this static build
up, proper precautions should be taken to avoid exposure to electrostatic discharge during handling and
mounting
Although input protection circuitry has been incorporated into the devices to minimize the effect of this static build
up, proper precautions should be taken to avoid exposure to electrostatic discharge during handling and
mounting
.
Caution:
Maintain a separation distance of at least 20 cm (8 inches) between the
transmitter’s antenna and the body of the user or nearby persons. The modem is not
designed for, nor intended to be, used in applications within 20 cm (8 inches) of the body of
the user.
designed for, nor intended to be, used in applications within 20 cm (8 inches) of the body of
the user.
Safety Instructions for Hazardous Locations
Only GPRS and CDMA are approved for hazardous locations.
•
The modems are open devices intended for installation in an ultimate enclosure suitable for the intended
application.
application.
.
•
All wiring must be in accordance with wiring methods of Article 501.4B of the National Electrical Code, NFPA
70 or as specified in section 18-152 of the Canadian Electrical Code for installation within Canada and in
accordance with the authority having jurisdiction.
70 or as specified in section 18-152 of the Canadian Electrical Code for installation within Canada and in
accordance with the authority having jurisdiction.
•
“WARNING - EXPLOSION HAZARD - Substitution of Components may Impair Suitability for Class I Division
2”.
2”.
•
“WARNING - EXPLOSION HAZARD - Do not Disconnect Equipment Unless Power has been switched off or
the area is known to be Non-Hazardous”.
the area is known to be Non-Hazardous”.
•
“WARNING - EXPLOSION HAZARD - Do not replace the Fuse Unless Power has been switched off or the
area is known to be Non-Hazardous”.
area is known to be Non-Hazardous”.
•
“WARNING - Do not install or remove the SIM card Unless Power has been switched off or the area is known
to be Non-Hazardous”.
Vehicle Safety
•
Do not use your Wireless MultiModem while driving, unless equipped with a correctly installed vehicle kit
allowing ‘Hands-Free’ Operation.
allowing ‘Hands-Free’ Operation.
•
Respect national regulations on the use of cellular telephones in vehicles. Road safety always comes first.
•
If incorrectly installed in a vehicle, the operation of Wireless MultiModem telephone could interfere with the
correct functioning of vehicle electronics. To avoid such problems, be sure that qualified personnel have
performed the installation. Verification of the protection of vehicle electronics should be part of the installation.
correct functioning of vehicle electronics. To avoid such problems, be sure that qualified personnel have
performed the installation. Verification of the protection of vehicle electronics should be part of the installation.
•
The use of an alert device to operate a vehicle’s lights or horn on public roads is not permitted.