Multidrop Connection Example - Omron V700-L12 User Manual

Section 1
Multidrop Connections

Multidrop Connection Example

The V700-L12 ID Link Unit ("Link Unit") enables communications with devices with an RS-
232C output, such as barcode readers and RFID Reader Writers. The Link Unit enables up to
31 RFID Reader Writers or barcode readers to be connected to a single host using multidrop
connections. The connection configuration depends on the interface used at the host (RS-485
or RS-232C). The following connection example is for ID Link Units ("Link Units") connected to
the host using RS-485.
The RFID Reader Writer or barcode reader can be supplied with 5-V power from the V700-L12.
Host
IBM PC/AT personal
computer or compatible
RFID Reader Writers
or barcode readers
V700-L12
12
User's Manual
K3SC
Interface
Converter
RS-232C
RS-485
V700-L12
Unit number
ID Link Units
01
S82K-03024
24-VDC power supply
RS-485 RS-485
Unit number
02
Unit number
03