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Description, 0 description, Figure 1 basic av2 c1d1 wireless alarm station – Detcon SW-AV2-DV1 User Manual

Page 5: Figure 2 wireless interconnect pca

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SW-AV2-DV1

SW-AV2-DV1 Instruction Manual

Rev.0.0

Page 1 of 8

1.0 Description

The Detcon SW-AV2-DV1 Alarm Stations are wireless, battery powered alarm stations with two 5 Joule
Strobes and an 110Db @ 1mtr Horn. The SW-AV2-DV1 uses a Horn/Strobe Combo Alarm and a Single
Strobe Alarm. The unit is designed for installation and use in hazardous duty, corrosive work environments
rated at Class 1, Division 1, Groups C and D.

Figure 1 Basic AV2 C1D1 Wireless Alarm Station

The alarm station can be positioned almost anywhere, since the wireless ability of the unit means that there is
no need for running conduit or cables.

The alarm station is powered by an internal 12V battery pack.

Communication is performed via the Detcon RXT-300 or RXT-320 series of transceivers. Access to the unit
is only necessary for battery maintenance or exchange. With the addition of a solar panel, access can be kept
to periodic functional tests and checks.

Alarm 2

wiring

Alarm 1
wiring

wiring to/from

Transciever

wiring to/from
Transciever

External

24VDC

connections

Rotary Switch

for Modbus

Address

012

3

4

5

678

9A

B

C

D

EF

Figure 2 Wireless Interconnect PCA

Internal wiring between components runs through the Wireless Alarm Interconnect PCAs. This PCA controls
the state of the alarms via communication with the Wireless Transceiver. When an alarm is triggered, the