7. Getting your RadioLink Base Serviced
If your RadioLink Relay fails to work after your have carefully
read all the instructions, checked that the unit has been
installed correctly, and is receiving AC power (green light on)
contact Customer Assistance at the nearest address given at
the end of this leaflet. If it needs to be returned for repair or
replacement, open cover and turn off rechargeable cells with
slide switch (see fig 1b). Put the RadioLink Relay in a padded
box and send it to “Customer Assistance and Information” at
the nearest address given on the unit or in this leaflet. State
the nature of the fault, where the RadioLink Base was pur-
chased and date of purchase.
8. Five Year Guarantee
Ei Electronics, guarantees this Ei 428 RadioLink Relay for five
years from date of purchase against any defects that are due
to faulty materials or workmanship. This guarantee only
applies to normal conditions of use and service, and does not
include damage resulting from accident, neglect, mis-use,
unauthorised dismantling, or contamination howsoever
caused. This guarantee does not cover costs associated with
the removal and/or installation of units. If this RadioLink
Relay should become defective within the guarantee period, it
must be returned to Ei Electronics, with proof of purchase,
carefully packaged, and with the problem clearly stated. (see
“Getting Your RadioLink Relay Serviced”). We shall at our
discretion repair or replace the faulty unit.
Do not interfere with the RadioLink Relay or attempt to tam-
per with it. This will invalidate the guarantee, but more impor-
tantly may expose the user to shock or fire hazards. This
guarantee is in addition to your statutory rights as a con-
sumer.
9. Technical Specification
Mains: 230 VAC, 40mA, 50HZ, 0.8W
Mains Indicator: Green LED lights continuously (apart from
when it switches momentarily to red as outlined below)
Battery Back-Up: Rechargeable Built-In Lithium Cells
(operates for up to 2 months in standby)
Approvals: Complies with EMC, Electrical Safety and Radio
Regulations – including requirements of the RTTE Directive
Compatibility 1999/5/EC (RF Performance to EN300220-3,
EMC to EMC 301489-3) – independently tested
Humidity Range: 15% to 95% RH (non-condensing)
Radio Frequency: 868.499 MHz (Regulated 1% duty cycle band)
RF Power: +5dBm
Range: 150 meters (minimum) in free space
RF RECEPTION
Alarm Signal Reception: Switches latching relay for 60 sec-
onds (with switch in continuous mode) unless it receives an
6
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