Omron V680-CA5D01-V2 User Manual page 18

RS-232C Port
The RS-232C port is used to communicate with a host device. A computer, PLC, or similar host device
with an RS-232C interface can be connected.
RS-422/RS-485 Port
The RS-422/RS-485 port is used to communicate with a host device. Computers, PLCs, and similar
host devices with RS-422/RS-485 interfaces can be connected.
USB Port
The USB port is used to connect to a computer via a USB cable. The port is USB 1.1.
Communications with host devices using USB connections can be made using only 1:1 protocol,
regardless of the setting of pin 9 on DIP switch SW3.
The USB port is not a control port. Always use the RS-232C port or RS-422/RS-485 port when building systems.
p. 19
Antenna Port
The antenna port is used to connect V680-series Amplifiers and Antennas.
Controller Number Switches
The Controller number switches are used to set the number of the ID Controller when connecting more
than one ID Controller to one host device.
Refer to Controller Number Switch Settings (SW1, SW2) for details on this switch.
p. 60
Switch Cover
There are two DIP switches behind the switch cover for making settings.
Refer to DIP Switch Settings (SW3, SW4) for details on these switches.
p. 61
Mode Switch
The mode switch is used to change the ID Controller's operation mode (between Run and
Maintenance Mode).
Refer to Mode Switch Setting for details on this switch.
p. 63
Terminating Resistance Switch
This switch can be use to connect or disconnect the internal terminating resistance.
Refer to Terminating Resistance for details on this switch.
p. 63
SECTION 1
Product Overview
RFID System
15
User's Manual