This information is furnished for guidance, and with no guarantee as to its accuracy or completeness; its publication conveys
no license under any patent or other right, nor does the publisher assume liability for any consequence of its use; specifications and availability of goods mentioned in it are subject to change without notice; it is not to be reproduced in any way, in
whole or in part, without the written consent of the publisher.
This device complies with part 15 of the FCC rules and to RSS210 of Industrial Canada. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's
authority to operate the equipment.
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.
This device shall be installed to provide a separation distance of at least 20 cm from all persons.
TAG SECURITY................................................................................................................................................................................ 5
OPENING THE SERVICE COVER ................................................................................................................................................ 8
POWER SUPPLY .......................................................................................................................................................................... 11
3.4
COMMUNICATION .................................................................................................................................................................... 12
USB CONNECTION ....................................................................................................................................................... 16
DIGITAL I/O .................................................................................................................................................................................. 17
GENERAL PURPOSE INPUTS..................................................................................................................................... 18
LED INDICATIONS ................................................................................................................................................................................ 21
RADIO REGULATIONS .............................................................................................................................................................. 22
6.1
6.2
FREQUENCY CHANNEL SELECTION .................................................................................................................................... 22
7.2.1 READ DATA .................................................................................................................................................................... 23
7.3.1 FREQUENCY ................................................................................................................................................................... 25
PART NUMBERS .................................................................................................................................................................................... 27
The uPASS Reach reader offers long range vehicle identification up to 4 meters using the latest UHF technology.
Based on battery free passive UHF the uPASS Reach reader offers a cost effective and enduring solution for
parking access.
The system is based on a uPASS Reach reader and an UHF tag. The readers are installed next to the gate on a
maximum height of 2 meters. The reader is the perfect cure to the problems characteristic of prox and it's ideally
suited for upgrading those installations as the reader can easily be installed on a gooseneck with no need for
additional mounting or rewiring.
The reader output allows the access control or parking system to open the gate when authorized without the
need to present a badge. The built-in high intensity LED provides the user visual feedback that the tag has been
read.
1.1 OVERVIEW
The picture below shows a simplified overview of the components in the reader. The uPASS Reach reader
contains an UHF antenna, UHF processor and an additional backwards compatible processor.
uPASS Reach
UHF
UHF processor
Backward
compatible
processor
(P61, Q70 etc)
UART UHF
UART PIC
Wiegand/Magstripe
Figure 1: uPASS Reach reader overview
The backwards compatible processor supports existing communication protocols already implemented for the
TRANSIT system. Therefore no additional integration effort is required.
Note: The backwards compatible processor only operates with NEDAP UHF XS formatted tags.
Any EPC Class 1 Gen 2 tag is supported by the uPASS Reach.
NEDAP formatted UHF tags can have the following formats:
•NEDAP UHF Wiegand tags
These tags will contain all wiegand information including facility code and parity bits. All wiegand formats
can be supported. The reader transparantly sends this information via the wiegand outputs. There is no
need to change any DIP-switches or configuration settings. See chapter 3.4.1 for wiring details.
Note: The wiegand output format is determined by the tag and not by the reader.
•NEDAP UHF Magstripe tags
These tags will contain all magstripe information. The reader transparantly sends this information onto the
magstripe interface. There is no need to change any DIP-switches or configuration settings. See chapter 3.4.1
for wiring details.
Note: The magstripe output format is determined by the tag and not by the reader.
•NEDAP UHF XS tag
These tags are especially programmed in the same format as our 2.45GHz AVI tags (Compact-Tag, WindowButton and Heavy-Duty-Tag). The tags will also have an customer-code and id-number. The reader will
automatically transmit the tag-info to the backward compatible processor.
Note: When using the backwards compatible processor make sure the compatiblity mode DIP-switch is
set correctly (see chapter 4.1 on page 20).
Non-nedap formatted EPC Class 1 Gen 2 tag are supported, but only using the RS232/422 or USB interface.
1.3 TAG SECURITY
EPC (Electronic Product Code) tags were introduced as a possible successor to the barcode with added
functionalities. The tag emits its EPC in plain text. This makes the tags vulnerable to cloning and counterfeiting
attacks. Unlike many 13MHz smartcards, EPC tags do not support any DES, 3DES or AES encryption.
EPC tags contain a data field known as the Tag Identifier (TID). At the discretion of the EPC manufacturer, the
value may be factory programmed and locked, ensuring that tags have a unique identity and (theoretically)
cannot be cross-copied. This TID based anti-cloning mechanism is not considered to be a strong protection.
NEDAP UHF tags support a locked serialized TID and the uPASS Reach reader can be configured to read the TID
data field.
In addition NEDAP has also implemented an advanced anti-cloning and anti-counterfeiting method based upon
a two way authentication. This feature is supported in combination with all NEDAP UHF tags. See also chapter 7.
By default the uPASS Reach reader is configured to read any EPC tag.
We encourage customers to enable the TID-check or the two way authentication. But also advise not to
completely rely on these methods in high-security applications.
The following safety precautions should be observed during normal use, service and repair.
• All shields of the mandatory shielded cable shall be connected with safety ground.
• The uPASS Reach may only be installed and serviced by qualified service personnel.
• Disconnect the power supply before removing or installing any parts.
• To be sure of safety, do not modify or add anything to the uPASS Reach other than mentioned in this
installation guide or indicated by NEDAP N.V.
2.2 MOUNTING INSTRUCTIONS
The uPASS Reach can be mounted to any surface, including directly to metal. Locate an appropriate position. Use
the upper two keyholes (K) to mount the reader. Open the service cover to secure the reader using the two lower
mounting positions (L).
See the picture below for details about the dimensions and the locations of the mounting positions.
With the adjustable mounting bracket, the uPASS Reach can be ‘aimed’ at the desired detection area. It can also
be used for mounting the reader to round or square masts (see appendix B for part numbers).
Figure 3: Adjustable mounting bracket
Once the adjustable mounting bracket is assembled, attach the bracket to the wall or mast. After that the uPASS
Reach can be mounted onto the bracket. The ball and socket joint can be used to adjust the reader’s orientation.
Tighten the hex screw on top of the joint to fix the correct orientation.
Note: Maximum diameter for round masts 125mm (4.9 inch)
Maximum diameter for square masts 100mm (3.9 inch)
Figure 4: Adjustable mounting bracket dimensions (in mm)
Figure 10 indicates the wiring for the wiegand interface. The same connections also supports magstripe.
NEDAP UHF Wiegand tags will generate a wiegand message on the interface.
NEDAP UHF Magstripe tags will generate a magstripe message on the interface.
Other UHF tags will not generate any message on this interface!
The wiegand/magstripe output format is determined by the programmed format of the tag.
Make sure to order the correct tag formatting if you want to use the wiegand or magstripe interface. See also the
UHF tags order guide for more information.
Interface connections:
Wiegand connections Magstripe connections
-
Data-0 (green)
Data-1 (white)
Ground (black)
Note 1: Maximum cable length 150 meters (500 feet)
Note 2: The wiegand/magstripe interface is not supported by the backward compatible processor !
CLS: Card loaded
RCP: Clock
RDP: Data
GND: Ground
Figure 10: Wiegand wiring
3.4.2 WIEGAND TIMING
In the figure below the Wiegand protocol timing is specified.
Timing constants:
Tpi Pulse interval time 1msec
Tpw Pulse width time 50µsec
In the figure below the timing for one magstripe character is specified. Each bit consists out of one period low
(220µsec) and two periods high (440µsec). The bit times have an accuracy of 10 percent. The data-signal RDP is
valid and stable on the falling edge of the clock-signal RCP.
Timing constants:
Clock period 660µsec
Clock high 440µsec
Clock low 220µsec
Data preamble 11msec
Data postamble 11msec
Figure 12: Magstripe protocol timing one character
The CLS card loaded signal will be active (=low) during the complete transmission.
Before and after the data 16 clock pulses are generated (postamble and preamble).
The number of data characters is determined by the tag.
Below is an example of a complete magstripe event.
The uPASS Reach reader has an on-board RS232 interface for communication with a host system or for
configuring reader settings.
By default the RS232 interface is connected to the UHF processor. This is required when using the UHFtool
software. It is advised to use this tool to configure the reader. Software developers can find the RS232
communication protocol description in the firmware manual.
The RS232 interface can also be connected to the backwards compatible processor. This offers users a
compatible interface with the TRANSIT reader. The communication protocol, baud rate, data format and flow
control depend upon the firmware in the backward compatible processor (e.g. P61 or Q70). See separate
documentation.
Connections:
Receive data (input)
Ground
Transmit data (output)
Note 1: The RS232 interface is disabled while the USB interface is in use !!!
Note 2: Enable the on-board RS232 interface by setting DIP-switch SW1-2 to ON. See chapter 4.1 for details.
Note 3: Optionally select the backward compatible processor with DIP-switch SW1-1.
Note 4: Maximum cable length of 15 meters (50 feet) or the cable length equal to a capacitance of 2500pF.
Note 5: The RS232 interface does not support any hardware handshake signals.
The uPASS Reach reader has an on-board RS422 interface. The RS422 interface is similar to the RS232 interface. It
shares the same communication protocol. The RS422 interface is commonly used when longer cable lengths are
required.
Connections:
Receive line (positive)
Receive line (negative)
Ground
Transmission line (positive)
Transmission line (negative)
RX+ and RX- inputs are terminated with a 120Ω resistor.
TX+ and TX- must be terminated at the host side.
Note 1: The RS422 interface is disabled while the USB interface is in use !!!
Note 2: Enable the on-board RS422 interface by setting DIP-switch SW1-2 to OFF. See chapter 4.1 for details.
Note 3: Optionally select the backward compatible processor with DIP-switch SW1-1.
Note 4: Maximum cable length 1200 meters (4000 feet).
The uPASS Reach reader features an USB interface for service and installation purposes. The USB connector (Type
B) is accessible behind the service cover. The reader will automatically detect when the USB cable is connected.
The USB interface can be used to configure the reader using the UHFtool software (as descibed in chapter 7).
The USB interface can also be used to communicate with the backward compatible processor. For example
upgrade the firmware in the backward compatible processor using the PICload software. Ensure that DIP-switch
SW1-1 is in the correct position.
Figure 16: USB interface
Note: While the USB interface is in use, the on-board RS232 and RS422 interfaces are disabled !!!
USB Driver installation
Make sure your computer is connected to the internet. The driver should install automatically via Windows
update when the uPASS Reach reader is connected to your PC via the USB cable. Follow the driver installation
wizard. If you do not see the Windows update pop-up, you can manually install the driver. To manually install,
you need to go to FTDI’s website at
www.ftdichip.com/Drivers/VCP.htm and download the VCP (Virtual Com
Port) drivers for your operating system. Drivers for MacOS and Linux are available as well.