Installation Instructions

Installation and User Instructions for S842 Readers
You should find that the
backplate has holes for
connection to most
standard electrical
backboxes.
With the backplate off (see above), mount
the backplate adjacent to the opening edge
of the door and at a convenient height. Feed
the required cables through the backplate:
The cable from the controller.
The cable from the heater, if used (must
be a separate cable).
A cable from a Remote Interface Module
(RIM), if used. A RIM can reduce cable
lengths to door furniture.
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2
The optional heater kit maintains the reader at
the correct temperature when mounted outside.
With the backplate off, remove the backing paper
from the two elements, then stick them to the
inner sides of the reader. The heaters must be
connected to a 24V AC supply (min 25VA).
When mounting outside, the two-part gasket kit
must be fitted:
a) Remove the backplate from the reader by
releasing the two securing screws.
b) Remove the cutouts and backing paper
from the two gaskets, then stick them to the
backplate as shown.
Outer gasket
Inner
gasket
Backplate
securing screws
Backplate
1
Fit the Weatherproofing Kit
Mount the Backplate
Ensure no jumpers are fitted across LK1 (TERM) and LK2 (TEST). If a jumper is provided, park it across
one pin only. LK3 (USER FB) - set to 1 for sound on and 0 for sound off.
3
Reader Links
The S842 is a contactless smart-card reader, with LCD and
keypad, which uses p
. The S842 is able to read HID i
smart cards and the card serial number on Philips MIFARE
smart cards.
For either type of card, the S842 supports the use of
unencoded cards (where only the unique card serial number
is read). In the case of HID i cards, an encoded card
number can be read. Encoding formats supported include
HID's own formats and the "smartMAX" format.
CLASS
CLASS
TM
20mA current loop seudo-random
communications
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®®