Data Sheet - Wiegand to RS-485 Converter.cdr

Wiegand to RS-485 Converter
Specifications
Supported Formats:
Ÿ Wiegand 26
Ÿ Wiegand 34
Selectable Modes:
Ÿ ASCII Mode: Output of card ID as Serial string,
terminated by <CR><LF>. Point-to-Point only.
Ÿ Modbus RTU: Number of read Wiegand bits,
Card ID and Modbus error counter are accessible
as Holding Registers. Mul -drop support.
Baud Rates:
Ÿ 4800
Ÿ 9600
Ÿ 19200
Ÿ 38400
Overview
Interfaces equipment like
Ÿ
Ÿ
Ÿ
Ÿ
Ÿ
Ÿ
Electronic Access Control Systems,
Security Systems,
Contactless Card Readers,
Keypads,
Biometric Readers,
and RFID terminals
with
Ÿ
Ÿ
Ÿ
Ÿ
Remote Terminal Units,
PLCs,
PCs,
or SCADA systems.
Supports Modbus RTU and serial ASCII output of
Wiegand card number.
Applica on include:
Ÿ Electronic Signatures (FDA regulates processes)
Ÿ Time & A endance (machine or process access)
Ÿ Equipment Security (control rooms, data centers)
Data Formats:
Ÿ 8 data bits, no parity, 2 stop bits
Ÿ 8 data bits, even parity, 1 stop bit
Ÿ 8 data bits, odd parity, 1 stop bit
Ÿ 8 data bits, no parity, 1 stop bit
Inputs (removable terminal blocks):
Ÿ Supply Voltage: 16VDC - 36VDC, 0.5A - 3A (up to
3A when reader is powered by module)
Ÿ Wiegand Signal: D0, D1, GND
Outputs (removable terminal blocks):
Ÿ 12VDC, 2.5A Reader Power
Ÿ RS-485 serial port
Indicators
Ÿ Power LED, briefly dims when valid Wiegand data
was received and processed.
Installa on
Ÿ DIN Rail
Wiegand to RS-485 Converter
Dimensions
Connections
24V DC IN
- - + +
Reader
Wiegand IN
117.2mm (4.61”)
105.7mm (4.16”)
Power
DI GND GND D0
RS-485
PC, PLC,
RTU, SCADA
A+ GND GND B-
107mm (4.21”)
22.5mm
(0.89”)
113.6mm (4.47”)
12V DC OUT
- - + +
DIP Switch Settings
Baud Rate
Data Format
1
2
Device ID
ASCII
Mode
(255)
8N2
4800
Modbus Holding Registers
3
4
1
2
3
27
26
25 24
4
5
6
7
8
23
22
21
20
Modbus RTU Mode
9600
8E1
1
2
19200
3
4
Modbus
ID = 1
8O1
1
2
38400
3
4
2
3
2
3
26
25 24
4
5
6
7
8
23
22
21
20
Descrip on
Access
0 (40001)
1 (40002)
2 (40003)
3 (40004)
Number of read Wiegand Bits
HighWord of Card ID
LowWord of Card ID
Modbus Error Counter
Read/Write
Read/Write
Read/Write
Read only
Modbus
ID = 2
8N1
1
1
27
Register
1
2
3
27
26
25 24
4
5
6
7
8
23
22
21
20
4
Modbus
ID = 3
1
2
3
27
26
25 24
4
5
6
7
8
23
22
21
20
Note: DIP switch se ngs are read on power-up.
Valid Modbus Device IDs: 1 - 247.
Integrasense, Inc.
V1.0
5 Birch St. Unit 2
Wilmington, MA 01887
© 2017 Integrasense, Inc. All rights reserved.
603-577-8830
info@integrasense.com
Integrasense is a trademark of Integrasense, Inc.
All other product and company names are trademarks or registered
trademarks of their respec ve owners.
Specifica ons are subject to change without no ce.