User's Manual
13.56 MHz
Upgradable readers ARC
Installation instructions
13,56 MHz
Lecteurs évolutifs ARC
Notice d’installation
13.56 MHz
Lectores escalables ARC
Procedimiento de instalación
conforme con NOM-024 -SCFI-2013
© STid - 20 PA des Pradeaux FR13850 Gréasque - NI1097C15 - Page 2 sur 12 - Ed. 25/01/2021
Precautions for installation
▪ The supply voltage at the reader’s connector should be between +7 Vdc and +28 Vdc.
▪ As far as possible, keep the reader away from computer or power source cables. They can generate electrical interference, depending on their radiation level
and the proximity of the reader.
▪ Recommended distance between two readers: parallel plane: 11.8 in – same plane: 15.8 in – perpendicular plane: 9.8 in.
▪ Readers installed on a metal surface may have reduced performances.
▪ Use a ferrite (two-way) for the cable (power supply and data). Example: reference 74271222 WURTH ELEKTRONIK.
▪ By design, the reader can be installed indoors and outdoors.
▪ Connect the wires or the connector of the reader BEFORE powering on.
▪ Operating temperature:
Temperature
-22 °F to 158 °F
-30°C to +70°C
-22 °F to 140 °F
-30°C to +60°C
-4 °F to 158 °F
-20°C to +70°C
-4 °F to 140 °F
-20°C to +60°C
14 °F to 122 °F
-10°C to +50°C
Readers
A, B
AQ, BQ
C, I, J, K
CQ
D, E, F
TTL pull-ups
For data signals, 10k pull-up resistors are connected internally to V
in
(power supply voltage) for optimal wiring distances.
RS232 / RS485 communication
Bus architecture (RS485)
Wiring resistors R1 and R2 use extended features of the RS485 bus: FAIL-SAFE (see RS485-AN-960).
R1 & R2: 1.5 kΩ resistor supplied.
R
T
: 120 Ω end-of-line resistor supplied
Smart mounting plate dimensions
Version 1 Version 2
General tolerance following ISO NFT 58-000 standard.
Scalability
Scalability is a specific feature of the Architect® series.
Each reader is composed of three parts: one switchable
cover, one RFID core and one smart mounting plate.
You can upgrade functionalities and security levels by
switching the cover and/or adding a biometric, 125kHz
or QR Code module.
Available Baud rate
9600, 19200, 38400, 57600, 115200 bauds
Factory Baud rate
ARC R & S: 9600; ARC W: 38400 (SSCP), 9600 (OSDP
TM
)
Mode
Asynchronous
Number of bits
8
Transfer mode
LSB first
Stop bit
1
RS485
Default broadcast address 00h
US
FR
ES
More details about reader
communication are available
in the protocol specification