13.56 MHz
Upgradable readers ARC
Installation instructions
▪ 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.
▪ Disconnect the wires or the connector of the reader BEFORE powering on or off.
▪ Operating temperature:
For data signals, 10k pull-up resistors are connected internally to V
Baud rate
Default Baud rate
Mode
Number of bits
Transfer mode
Stop bit
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 not supplied.
: 120 Ω end-of-line resistor supplied
R
T
Version 1
General tolerance following ISO NFT 58-000 standard.
© STid - 20 PA des Pradeaux FR13850 Gréasque - NI1097C13 - Page 2 sur 12 - Ed. 08/04/2019
Readers A, B, C, I and J: -4 °F to 158 °F / -20°C à +70°C
Readers D, E and F: -14 °F to 122 °F / -10°C à +50°C
RS232 / RS485 communication
9600, 19200, 38400, 57600, 115200 bauds
ARC R & S: 9600; ARC W: 38400(SSCP), 9600(OSDP)
Asynchronous
Default broadcast address 00h
L+
UTL
L-
Smart mounting plate dimensions
13,56 MHz
Lecteurs évolutifs ARC
Notice d'installation
Precautions for installation
TTL pull-ups
(power supply voltage) for optimal wiring distances.
in
8
LSB first
1
Bus architecture (RS485)
L+
L-
ARC
Version 2
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 module.
13.56 MHz
Lectores escalables ARC
Procedimiento de instalación
conforme con NOM-024 -SCFI-2013
More details about reader
communication are available
in the protocol specification
ARC
ARC
US
FR
ES