WebWayOne WebWay IP/GPRS Installation Manual page 23

WebWay IP/GPRS & WebWay GPRS/PSTN Installation Manual
Power requirements - General
Any enclosure supplied with the WebWay will be compliant with the appropriate EN 50131-1 I&HAS Grade.
If the WebWay is to be installed in an enclosure provided by the client, then the following power supply requirements must be
considered.
The WebWay will operate from any power source in the range 10 to 35VDC. It will not operate from an AC voltage source.
Current consumption
12VDC supply system
24VDC supply system
Power connection requirements – EN54
For use in EN54 compliant installations where it is necessary to supply the routing equipment from two separate power sources, it
is sufficient to common the 0V/power ground connection and to combine the two +ve power sources via two suitable diodes. The
current rating for the diodes should be at least 1.0A continuous with a reverse voltage rating of at least 40V.
Use of alarm transmission system on shared networks.
Note that in accordance with the requirements of the EN standards it is acceptable for the WebWay to be connected to an Ethernet
network which is shared with other applications as long as a) the recommendations for connection to the network given in the 'Step
by step installation guide' are followed and b) the end user is informed that if they make changes to the Ethernet network and
router they may cause the system to report an Ethernet transmission failure.
The information in this section defines the statutory requirements for the equipment, installation system design and support
services. The WebWayOne Alarm Transmission System is compliant with the relevant clauses of the following alarm transmission
systems, alarm transmission equipment, emissions, and immunity standards.
Additional conformance statement
WEEE
WebWay Serial
160mA
100mA
WebWayOne Ltd, 11 Kingfisher Court, Newbury, Berkshire, RG14 5SJ
Tel 01635 231514: Email
WebWay Modem capture
220mA
150mA
support@webwayone.co.uk
Page 23