Operational modes
Mode dual optical fibre connections
See Figure 2.
In this mode, two separate uni-directional optical fibre cables
are used, one for transmitting and one receiving. The two
optical fibre connectors work like a dual motorway, where one
connector transmits data to the RS485 port and the other
receives data from the RS485 port.
Mode single optical fibre connections
See Figure 3.
In this mode, two independent bi-directional optical fibre cables
are supported for use in a multi-drop formation. All data
received from optical fibrer port A is transmitted to both optical
fibre ports B and the local RS485 port. All data received from
the optical fibre port B is transmitted to both optical fibres port
A and the local RS485 port. In turn, all data received from the
local RS485 port is transmitted to both optical fibre ports.
Specifications
Power supply
Current
Wavelength
Fibre size
Fibre connector type
Emitter type
Optical budget
Gain control
Rx sensitivity
Tx power:
Minimum
Typical
Maximum
Distance between two ATS1743
Number of units (cascading)
Operating temperature
Maximum relative humidity
Dimensions
Weight
15 units in "Mode single optical fibre" and 14 units in "Mode dual
*
optical fibre" are tested and guaranteed. Cascading more units is
possible, but has not been tested.
Regulatory information
Manufacturer
PLACED ON THE MARKET BY:
Carrier Fire & Security Americas Corporation Inc.
13995 Pasteur Blvd
Palm Beach Gardens, FL 33418, USA
AUTHORIZED EU REPRESENTATIVE:
Carrier Fire & Security B.V.
Kelvinstraat 7, 6003 DH Weert, Netherlands
2 / 18
12 V
60 mA
820 nm
62.5/125µm multimode
ST
AlGaAs LED
15 dB typical
Fixed internally (non-adjustable)
−27 dBm typical
−21 to −15 dBm
−17 to −12 dBm
−14 to −10 dBm
To meet optical budget (15 dB)
15*
0 to +50°C
95% noncondencing
50 x 80 mm
32 g
Product warnings
THESE PRODUCTS ARE INTENDED FOR SALE
and disclaimers
TO AND INSTALLATION BY QUALIFIED
PROFESSIONALS. CARRIER FIRE &
SECURITY CANNOT PROVIDE ANY
ASSURANCE THAT ANY PERSON OR ENTITY
BUYING ITS PRODUCTS, INCLUDING ANY
"AUTHORIZED DEALER" OR "AUTHORIZED
RESELLER", IS PROPERLY TRAINED OR
EXPERIENCED TO CORRECTLY INSTALL FIRE
AND SECURITY RELATED PRODUCTS.
For more information on warranty disclaimers and
product safety information, please check
https://firesecurityproducts.com/policy/product-
warning/ or scan the QR code.
Certification
EN 50131-3
Security Grade 3, Environmental Class II
Carrier Fire & Security hereby declares that this
device is in compliance with the applicable
requirements and provisions of the Directive
2014/30/EU and/or 2014/35/EU. For more
information see www.firesecurityproducts.com or
www.aritech.com.
REACH
Product may contain substances that are also
Candidate List substances in a concentration
above 0.1% w/w, per the most recently published
Candidate List found at ECHA Web site.
Safe use information can be found at
https://firesecurityproducts.com/en/content/intrusi
on-intro
2012/19/EU (WEEE directive): Products marked
with this symbol cannot be disposed of as
unsorted municipal waste in the European Union.
For proper recycling, return this product to your
local supplier upon the purchase of equivalent
new equipment, or dispose of it at designated
collection points. For more information see:
www.recyclethis.info
Contact information
www.firesecurityproducts.com or www.aritech.com
DA: Installationsvejledning
Beskrivelse
ATS1743 er en RS485 til multimode optisk fibre interface, for
direkte udvidelse af Advisor Master data bus med optiske fibre.
Montering af enheden
ATS1743 har et standard ATS "BB" printformat, der kan
monteres i et ATS kabinet.
Figur 1: Tilslutninger COMMS
Figur 2: Ved dobbelt optiske fibertilslutninger
Figur 3: Ved enkelte optiske fibertilslutninger
(1) Tilslutninger
(3) Enkelt optisk fiber
COMMS
(4) ATS 2000/3000/4000, Adgangskontrol
(2) Dobbelt optisk fiber
P/N MAINST-ATS1743 (ML) • REV F • ISS 20DEC21
eller Elevator-databus