1. Installation and Usage Guide ........................................................................................ 3
1.1 Before You Begin................................................................................................................................... 4
1.5 Reader Service .................................................................................................................................... 10
1.5.1 Using the Browser-Based Interface ...........................................................................................10
1.5.2 Restarting the Reader ................................................................................................................18
1.5.3 Using Safe Mode........................................................................................................................ 18
1.6 Tag Fundamentals............................................................................................................................... 20
2.1 Transport Protocol ............................................................................................................................... 22
2.1.1 TCP Connection Setup and Teardown ...................................................................................... 22
The OMRON V740 RFID Reader ( herein after
denoted as the V740 Reader) uses RFID (radio
frequency identification) technology to read data
stored on RFID tags. The V740 reader operates
analogous to an SQL (structured query language)
server, providing tag data in response to requests
from another application. A separate software
application may be used to direct its operation and
provide a user interface.
FCC WARNING
Changes or modifications not expressly approved
by the party responsible for compliance could void
the user’s authority to operate the equipment.
NOTICE
This equipment has been tested and found to
comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference when the equipment is
operated in a commercial environment.
This equipment generates, uses and can radiate
radio frequency energy and, if not installed and
used in accordance with the instructions, may
cause harmful interference to radio
communications. Operation of this equipment in a
residential area is likely to cause harmful
interference in which case the user will be required
to correct the interference at his own expense.
Properly shielded a grounded cables and
connectors must be used for connection to host
computer and / or peripherals in order to meet FCC
emission limits.
(AC adaptor) with ferrite core must be used for
RF interference suppression.
The reader supports UHF (ultra high frequency)
antennas, which are available separately. The
reader supports multiple configurations of UHF
antenna ports and transfers data to a remote
computer over a network connection.
The V740 Reader is powered by ThingMagic LLC
Mercury4
®technologies.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
This installation and usage guide explains how to
install the V740 Reader, how to use the browserbased interface, and how to control the reader
remotely.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
The reader is shipped with a certified limited
power source with a cable length of 1.8m (6ft).
•
Use only authorized antennas and cables to
maintain FCC approval (see page 4).
•
In order to comply with FCC requirements for
RF exposure safety, a separation distance of
at least 23 cm (9.1 in) needs to be maintained
between the radiating elements of the antenna
and the bodies of nearby persons.
•
Provide strain relief for all reader connections.
•
The minimum screw size for mounting the
reader is #12 (M5). Use suitable wall anchors
when mounting to drywall or masonry.
•
A Shielded Ethernet cable must be used to
communicate with other devices.
•
Multiple readers and antennas can be used in
combination to enhance detection at specific
locations provided the software application is
able to synchronize antenna operation.
•
Recommended minimum configuration for a
computer running an application that interfaces
with the V740 Reader:
Pentium® 400 MHz processor
–
– 128MB memory
– 10 GB hard disk drive
– Base-T-10/100 Ethernet® port
1.1.2 Performance Considerations
Reader performance may be affected by external
factors including tag variables and environment.
Performance tests conducted under typical
operating conditions at your site are recommended
to help you optimize system performance.
Tag Variables
There are several variables associated with tags
that can affect reader performance:
•
Application surface — Some materials interfere
with tag performance including metal and
moisture. Tags applied to items made from or
containing these materials may not perform as
expected.
•
Tag orientation — Reader performance is
affected by the orientation of the tag in the
antenna field.
•
Tag model — many tag models are available.
Each model has its own performance
characteristics(refer to Chapter 3).
Environment
Reader performance may be affected by the
following:
•
Metal surfaces such as desks, filing cabinets,
bookshelves, and wastebaskets may enhance
or degrade reader performance.
Mount antennas as far as possible from metal
surfaces that are adversely affecting system
performance.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
•
Devices that operate at 900 MHz, such as
cordless phones and wireless LANs, can
interfere with reader performance.
These devices may degrade performance of
the reader. The reader may also adversely
affect performance of 900 MHz devices.
•
Antennas operating in close proximity may
interfere with one another, thus degrading
reader performance.
•
Interference from other antennas may be
eliminated or reduced by using either one or
both of the following strategies:
Affected antennas may be synchronized by a
–
separate user application using a timemultiplexing strategy.
The antenna authorized by the FCC for use with the
V740 Reader is described below.
IMPORTANT: No other antennas may be used with
the V740 Reader without violating FCC regulations. It
is the responsibility of the user to comply with this
requirement.
The only cables authorized by the FCC for use with
the V740 Reader are listed below:
Short cable
Model: V740-A01-3.0M
Length: 3.0m(9.8')
Insertion Loss: 1.5 dB min.
Cable Type: 3D-2V
Connector: Reverse TNC to Type N
Cable Diameter : 5.5mm(0.22’’)
1.2.3 Setting the Reader RF Power
During initial installation, the reader must be properly
configured to use the correct RF power to comply with
FCC regulations. DO NOT increase the power beyond
the recommended power setting as calculated below.
The maximum RF power is determined from antenna
gain and antenna cable loss using the formula:
Pmax = 36 dBm - Antenna Gain + Cable Loss
For example, if the antenna has a maximum gain of 6
dBi, and the cable has a minimum loss of 1.5 dB, the
maximum RF power that may be set is (36- 6 + 1.5) =
31.5 dBm.
The Reader RF Power is set through the Settings Page as described on Page 14.
Note that in no case may the power be set higher than
32.5 dBm.
Recommended Power Settings
Antenna Type Short Cable/Long Cable
V740-HS01L
V740-HS01C
31.5dBm
Long cable
Model: V740-A01-10M
Length: 10m(32.8')
Insertion Loss: 1.5 dB min.
Cable Type:5D-SFA
Connector: Reverse TNC to Type N
Cable Diameter : 7.6mm(0.30’’)
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
the rack should be such that a hazardous condition is
not achieved due to uneven mechanical loading.
Part Qty. Part Number
V740-Reader/Writer 1
Power Supply 1 -
V740-BA50C04-US or
V740-BA50C24-US
IMPORTANT: Be sure the user reads the section on
Declarations to maintain compliance with FCC
regulations. The Reader and the antennas are to be
installed only by professionals at specific locations For
human safety maintain a 23 cm (9.1in) distance from
the antennas .
1.3.2 Install the Antennas
The antennas can be mounted directly to a variety of
surfaces. Mounting surfaces should be flat to fix the
antenna securely.
To mount the reader on a wall :
1. Hold the antenna in its mounting location and
mark the position of the mounting screws with
minimum (4) points. The antenna has several
mounting holes for each side. Choose 4 of those
with diagonal position according to the mounting
1.3.1 Install the Reader
You can place the reader on a shelf or mount it to a
wall. Mounting shelf and wall should be flat to fix the
reader securely.
To mount the reader on a wall:
1. Hold the reader in its two mounting location and
mark the position of the mounting screws
location.
2. Drill holes for the screws and install wall anchors if
required.
3. Insert the M4x20 screws with spring washers and
flat washers and tighten until almost flush with the
wall.
Mounting
holes
2. Drill holes for the screws and install wall anchors if
required. Be sure anchors must have enough
strength to fixed the reader against vibration.
3. Insert the M5x16 screws with spring washers and
flat washers and tighten until almost flush with the
wall.
4. Slip the reader over the screws and slide down to
lock the screws in the keyhole openings.
5. Tighten the screws securely.
6. Fix the AC adaptor so that not to move by
vibration and tense DC plug cables. Do not bundle
the adaptor cable with other signal or power lines.
4. Tighten the screws securely.
Note: For best performance, mount the antenna in
the horizontal orientation as pictured above.
1.3.3 Connect the Reader
A B C D E
A = RJ-45 Ethernet port 10/100Base-T
B = Safe Mode button
C = RS232C (Reserved for future use)
D = GPIO
E = DC power input
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
One to four OMRON Bi-static antennas(V740-HS02C)
can be connected to the reader, depending on the
application requirements. The upper row silk-screen
markings on the reader identifies the port number and
antenna connections.
Note: Lower row of silk-screen marking on the reader
is reserved for future use.
1. Connect required UHF antennas to the antenna
ports on the reader .
IMPORTANT: Connect antennas to the antenna
ports before applying power to the reader. Any
antenna port not having an antenna connected to
it will be disabled when the reader is powered on.
Antenna Connection : V740-BA50C04-US
Antenna x2
-
-
Antenna Connections : V740-BA50C24-US
ntenna x4
-
Antenna Cable x8
V740-A01
Note: When two antenna configuration, there are
possibility to read the tag by not activated antenna
when the tag is located proximately (within 20cm).
2. Verify that all antennas are securely connected.
3. Connect the reader to the network by plugging a
Shielded Ethernet cable into the Ethernet port.
or
Connect the reader to a PC (personal computer)
by plugging a crossover Shielded Ethernet cable
into the Ethernet port.
Note: If DHCP is to be used, then the network
and server must be connected before powering
up the reader. If a DHCP server is not found the
reader will fall back to the IP address:
“10.0.0.101”.
-
Note: If NTP is to be used, then the network must
be connected and the server must be available
before powering up the reader. If a NTP server is
Antenna Cable x4
V740-A01)
not found. The reader will not set the current time.
4. Plug the power adapter provided with the reader
into the DC power input connector. Then connect
the power cord to a power outlet.
While the reader is powering up, one green light
will be on. After the reader finishes its power-on
self-test, approximately 45 seconds, the green
light will pulse. The reader is now ready for
operation.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
In some cases, the application software may provide
support for reader configuration. If so, follow the
instructions provided with the application.
The following procedure describes how to configure
the reader directly from a network PC using the
browser-based interface.
The reader is shipped to use DHCP by default but will
fall back to the following static network configuration if
it does not get a DHCP lease:
IP Address: 10.0.0.101
Subnet Mask: 255.255.255.0
Gateway: 10.0.0.1
You must know the IP address and subnet mask
settings for the network environment in which the
reader will be running or you may use Apple’s
Rendezvous™ protocol (download Rendezvous™
from Apple’s website) to browse to it. Also if DHCP
and the DNS function are available on the server such
as Microsoft
system, it can tell you an IP address and a hostname.
Note: Please contact Apple about operating the
Rendezvous™ technology.
1. Exit any reader applications that are running on
the network.
IMPORTANT: Running another reader application
while using the browser-based interface may
cause a reader error. If this happens, reboot the
reader or restart the system using the browserbased interface.
2. Verify that the reader is operational. All LED’s
should be out except for the green power LED
which should be pulsing.
3. Start a Java-enabled web browser from any
network-enabled PC. This PC must be configured
with an IP address and subnet mask compatible
with the reader’s settings. For example:
IP address 10.0.0.10
Subnet mask 255.255.255.0
® Windows® 2000 server operating
DHCP?” setting by selecting the “Yes” radio
button; otherwise, enter the required network
settings in the IP Address, Subnet Mask, and
Gateway fields. The fields will turn red if the
gateway is not on the same subnet as the IP
address. Then, click the [Save Changes] button.
IMPORTANT: Do not disconnect power until the
save process is completed.
7. Set the reader RF power per instructions on page
5 to correspond to antenna and cable types.
8. Verify that the settings shown are correct. Then,
restart the reader by disconnecting the power
cable and then reconnecting it.
It may take about 60 seconds for the reader to
restart. If the reader IP address was changed, you
must type the new address into the PC browser
address field to communicate with the reader.
IMPORTANT: Do not disconnect and connect
power cable at the DC cord. Always disconnect
and connect power cable at the AC cord.
9. Once the system restarts, click Settings. You are
taken to the Modify Settings page. Your changes
will be saved and then applied. After the reader
reconfigures its network interfaces, it will
automatically redirect you to its status page.
There is no need to restart the reader.
IMPORTANT: Do not disconnect power while the
reader is saving its new configuration.
The reader is now ready to receive commands
from the network.
10. Use the Query page of the browser-based
interface to verify the reader and antenna
operation by reading tags.
11. Close the browser window. Start an application to
control the reader on the network.
4. Browse to…
http://mercury4 (dhcp name) or
http://10.0.0.101
The V740 Readerbrowser-based interface to the
reader is displayed.
5. Click the Settings link in the navigation menu.
The Modify Settings page appears.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
The browser-based interface communicates directly
with the V740 reader. It includes several tools that
enable you to monitor reader performance, change
reader settings, and upgrade reader firmware.
A navigation menu provides access to the following
pages:
•
Status—Displays current operational settings.
•
Query—Allows the user to set timing of operation,
set antennas, set RF air interface protocols, and
read tags.
•
Write—Allows the user to write tags; this is only
applicable to tags that are writeable.
•
Settings—Allows the user to modify radio and
network settings.
Description for each page are the following:
•
Firmware—Allows the user to upgrade the V740
reader with new firmware images supplied by
OMRON.
•
Restart—Allows the user to restart the reader.
•
Diagnostics—Provides the current operating
settings of the reader.
•
Help—Provides information that is helpful in
operating the reader.
The browser-based interface can be run from any PC
on the network. Care must be taken to configure the
PC with an IP address and subnet mask compatible
with the current operational settings of the reader.
To start the browser-based interface:
1. Exit all reader applications on the network.
IMPORTANT: Running another reader application
while using the browser-based interface may
cause a reader error. If this happens, reboot the
reader or restart it using the browser-based
interface.
2. Start a Java-enabled web browser from any
network-enabled PC.
3. Type the IP address of the reader to which you
want to communicate in the address field of the
browser or use Apple’s Rendezvous™ protocol to
browse to it.
4. A navigation menu and the V740 Reader “Mercury4” Status page appear in the browser.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
The Status page shows the current settings of the
reader.
1. Click the Status link in the navigation menu to
display the Status page.
2. Close the browser window if you are finished
using the browser-based interface.
Note: The status of 'Connected Antenna Ports' is
displayed as 'Connected' only for the antennas
connected to the V740 reader when it starts up.
Use the Query page to monitor reader performance
(read rags). The Query page is useful for verifying
performance when installation is complete and for
troubleshooting performance issues.
The Query field includes a drop-down list (at the
bottom-right of the screen) that enables you to specify
the operating mode. The operating mode specifies the
tag protocols and the maximum number of tags count
to be used in conjunction with the Query page.
Note: The selected settings DO NOT affect reader
performance associated with other applications.
The following operating modes are available for use
with the Query page:
Each mode provides the most suitable time out value
for the protocols and the number of tags to be read.
less than 10 EPC0 tags
less than 10 EPC1 tags
less than 20 total EPC0 and EPC1 tags
less than 50 EPC0 tags
less than 50 EPC1 tags
less than 100 total EPC0 and EPC1 tags
less than 100 EPC0 tags
less than 100 EPC1 tags
less than 200 total EPC0 and EPC1 tags
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
Note: The modes that contains ISO18000-6B are
not supported in the firmware version 2.0.61.To
confirm the version of the firmware see the status
page.
1. Click the Query link on the navigation menu. The
Query page appears.
2. Select the operating mode from the pull-down list.
3. Click the Start button to begin reading tags.
If there are tags, tag data is displayed. Each entry
shows sequential tag number, number of times
tag was read, tag data, antenna, and protocol.
4. Click Stop to stop the tag search.
IMPORTANT: You MUST stop the query before
changing the operating mode or RQL command. If
you do not click STOP before exiting the browserbased interface, the reader will continue to poll
antennas.
• Show Raw button displays raw tag data on the
Query page. Each entry shows read count,
protocol, antenna, and tag data.
•
Hide Raw button stops the display of raw tag
data.
•
Font Size text box decides the character size of
tags read list.It can be applied from 1 to 128.
•
Clear Output button clears the tags read list
displayed.
•
Query Once button initiates a single search cycle.
Note: The SELECT clause may be modified.
However changing the SELECT clause may
cause incorrect display of data.
The Query page provides additional options that
enable you to control the data that is gathered and
how it is displayed:
• Bignum checkbox (when checked) displays the
total number of unique tags read. The total is
displayed in large red numbers directly over the
tags read list.This function is not available when
Show Raw screen is displayed.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
To write data, use the Write page to replace the EPC
data that is encoded on a 915 MHz EPC Class 1 tag.
Consider the following guidelines when writing to tags:
•
Always place a tag 0.3–0.6m (1–2ft) from the
antenna when writing data. The tag may be
damaged if it is too close to the antenna.
•
Only unlocked 915 MHz EPC Class1/1B tags can
be used.
•
The data to be written must be exactly 16 or 24
hexadecimal characters (numerals from 0–9 and
letters from A–F)(16 characters for 64 bit tag, 24
characters for 96 bit tag).
To read data from a tag:
1. Display the Write page (click the Write link on the
navigation menu).
2. Click the Make Select button. A query designed to
read data from the antenna connected to the port
1 appears in the center window.
3. Place the tag to be read within the detection zone
of the antenna.
4. Click the Submit Query button to read tag data.
Query results appear in the bottom window.
•
Always place only one tag in the antenna’s field
when writing. If multiple tags are present, they will
all be encoded with the same EPC data.
•
Use the antenna connected to port 1 of the reader
To write data to a tag:
1. Click the Write link on the navigation menu. The
Write page appears.
2. Type tag ID data in the upper window, type 16
hexadecimal digits for 64bits class 1 tag, or type
24 hexadecimal digits for 96bit class 1B tag.
3. Highlight the hexadecimal data.
4. Click the Make Update button. A query designed
to write the highlighted data to the tag appears in
the center window.
5. Place the tag 0.3–0.6m (1–2ft) from the antenna
connected to the port 1.
Verify that no other tags are in the antenna’s field.
6. Click the Submit Query button to write the data. If
the write was successful, the command line and
the new tag data appears in the bottom window.
If the write is not successful, the response will
include an error message.
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL
Use the Modify Settings page to change network
settings.
to connect to the reader via its hostname. Usually
when using DHCP, the DHCP server will add the
hostname to the DNS server’s database.
The reader adjusts time by NTP only once when it
starts up.You should confirm if the time is correct
using Get information command(Ref. Section
2.2.4.4).
Note: Please ask the network administrator about the
network settings in your environment.
1. Click the Settings link on the navigation menu.
The Modify Settings page appears.
2. Enter the required settings.
3. Click the Save Changes button to save the new
settings.
IMPORTANT: Do not disconnect power until the
save process is complete.
The new settings DO NOT take effect until the
reader is restarted by rebooting the reader
(see 1.5.2 Restarting the Reader on page 15).
Instructions for Modifying the Settings
Changing these parameters changes the readers
settings used on startup. Both radio settings and
network settings can be modified. Care must be
taken to use correct values or you might be unable to
connect the reader without restarting into safe mode.
Static network settings are ignored when in DHCP
mode, and DHCP related settings are ignored when in
static IP mode. Please note that your network needs
to have properly configured DNS servers if you wish
V740 RFID READER/WRITER, ANTENNA 2005-07, REV.01
OPERATION MANUAL