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Product Options
General Terminology
Description of Interfaces
General Help

 

Product Options Help                

  
Cover/Backplate

The Cover/Backplate is the backplate which is located underneath the reader. If you are mounting the reader on a wall or on a desk, then this option becomes important, because you can mount the reader by screwing into "inserts" which are located on this backplate. We offer 2 different types of backplates, one with a 6-32 screw size and the other with a 3mm screw size. Either one can be ordered with any reader, and is specified by an option on the ordering code for the reader.

Barcode Optics/Resolution

Barcode readers may be ordered with either visible or infrared optics, low or high resolution. Pricing is the same for both. Low Resolution optics are recommended only when the barcode you are reading has an x-dimension (size of the small bar) of 13 mils or larger.

Most people order infrared optics. Infrared is the type you must use when you want to read barcodes which are covered with a black mask, such as many access control cards. Many barcodes which are not covered with a mask are also infrared readable. Any barcode which is printed with ink which has carbon content, such as a laser printer, and most card printers, will be infrared readable. If you're not sure if your barcode is infrared readable, send it to us an we'll be glad to test it for you.



Magnetic Stripe Tracks

Readers can be ordered as a single track (track 2), or with 2 tracks (tracks 1&2, or tracks 2&3). J readers can read any density or coercivity on any track. M400 readers can read any coercivity but can read only standard track information.

Interface

We offer a variety of different interfaces with our readers. Some of these interfaces are decoded are some are undecoded.

Standard decoded interfaces which we offer are: RS232, RS422/485, PC Wedge, Magstripe Emulation, Wiegand, Barcode Emulation, TTL Level serial ascii, VT320 Wedge, and DTMF, and TCP/IP.

Standard undecoded interfaces which we offer are: Clock & Data (magstripe) and Barcode Data (either TTL or open collector).

We also have many other types of interfaces available, and are developing new interfaces constantly as well as custom interfaces.

For a description of each type of interface, please see below.

Displays

There are two basic types of displays which we offer with our readers.

The first is a clock display which is a seven-segment led display, meant for displaying the time of day. On SA and STA readers, the time of day can be displayed automatically by the reader, using the reader's internal time clock. On "J" series readers, the time for the display must be updated on-line from the computer.

The second display we offer is an 8-character alphanumeric display, which is available on "J" series and SA/STA series readers. With "J" series readers, the 8-character display can be written to from the computer by sending the appropriate command to the reader. With SA/STA readers, the alpha display can also be used to display time automatically.

Relay

"J" series readers may be ordered with an internal relay, for use in opening doors or turning on alarms, etc... The relay is rated at 1/2 amp @ 30VDC, and may be actuated automatically triggered by a good read or can be actuated by sending a command to the reader. The relay is a form C, containing contacts for Common, Normally Open, and Normally Closed.

LED's

There are a variety of LED options available. Some will depend on your interface.

Standard Serial (RS232, RS422) readers are available with two leds, one red and one green. Each of the leds can be programmed internally, such as Red LED ON always and GREEN LED ON after a good read, or externally by sending the reader commands. Blinking of the leds is also supported.

For interfaces which do not have a bi-directional interface, such as wiegand and magnetic stripe emulation, the leds are usually controlled externally by the piece of equipment you are connecting it to, such as an access control controller. In this case, the control lines for the leds are usually brought out through the cable so that you can control the leds directly from the controller. In some instances, the RED led can be "hard wired" internally to be a power-on indicator. Our standard wiring for leds which are controlled externally is connected so that the controlling device will pull the line LOW in order to turn the led ON.

Bi-color LEDS are also available on certain product lines, such as the M400 and B400 readers. These are leds which are RED at one voltage level, and GREEN at another level. Oscillation of the control line for these types of leds can also generate additional colors.

Please note that control of ALL externally controlled leds is through a 0 to 5VDC connection. Readers which are powered by 12VDC or 24VDC still use only a 0-5VDC connection to control the led lines.

Special LED configurations are also available. Contact IBC for more information.

Weatherproofing

The weatherproofing option consists of conformally coating the boards and closing up the reader using silicon. Weatherproofing does not mean Waterproofed, however they are appropriate for outdoor use in all environments (cold and hot). We do recommend, however, that readers which are placed outdoor be protected from direct rain or snow, in a manner so that constant water is not falling on it.

Temperature

All IBC products are rated for use in the -40ºC to +85°C temperature range. You do not need to specify a temperature range when ordering.

Sense Inputs

"J" Readers are available with 2 "sense input" lines. These lines can be used to "sense" a closure or opening. They can be used on a door to sense whether a door is open or closed.

Memory

"J" Readers are available with 2 "sense input" lines. These lines can be used to "sense" a closure or opening. They can be used on a doo

External Keypad

"J" readers can be ordered with external keypad support. The reader is supplied with an additional cable containing 7 wires. These wires connect directly to any 4x3 keypad wired as columns and rows (7 connections).

Trigger Output

The trigger output is a data line which is brought out of the reader, to be used for triggering an external event. It's functionality is the same as a relay, except minimal current can be drawn on this line. It is used in applications where you need to signal external equipment, by raising the voltage on the line from 0 to 5vdc.

Wire Exit

Readers may be ordered with a rear wire exit or a side wire exit. Some readers also have additional options such as an RJ11 or RJ12 jack.

Rear wire readers have the wire exiting underneath the reader, through the BACKPLATE. This option is typically used if you are mounting the reader on a wall and want the wire to be hidden (entering the wall). You would also use this option to mount a reader on a table, when you want the wire to go through the table and be hidden.

Side wire readers have the wire exiting the side of the reader.

Any reader may be ordered with either the side exit or rear exit options for wiring, except for readers which are ordered with an RJ11 jack. RJ11 jacks always exit the side of the reader.

Standard Wire Terminations

There are certain standards that we typically use for wire terminations, depending on the type of interface you have ordered the reader with.

Readers ordered with RS232 interface normally are supplied with a DB9 female connector, wired as a null modem for direct connect into a PC. DB25 connectors are also available.

Readers ordered with RS422 interface are normally supplied with flying leads. If you order a 12V rs422 reader you can also get an ac adaptor to power the reader with, along with an inline pigtail connector for connecting the ac adaptor.

ALL Emulation interfaces are supplied with flying leads (unterminated wire). This includes wiegand, magnetic stripe emulation, and wand emulation.

PC Wedge readers are supplied wither with a 5-pin din or 6-pin mini din (PS2 style).

DTMF readers are provided with RJ12 plugs.

VT320 readers are provided with RJ11 plugs and an interconnect connector.

DEC 423 readers are provided with offset RJ12 plugs.

ALL undecoded readers are normally provided with flying leads.

Additional wire terminations/connectors are available. Contact IBC for more information.

Voltage Options

IBC readers are available in either 5VDC, 8-15VDC, or 15-24VDC. 5VDC is the standard reader.

To order the 8-15VDC option, use the 12VDC ordering code. To order the 15-24VDC option, use the 24VDC ordering code.

If you are planning on using an AC adapter to power a reader, then you need to order the 12VDC option, because this option specifies that the reader contains internal power circuitry (switching regulator) to handle the AC Adapter. Use IBC supplied AC adapters only.

Serial Readers which are ordered with the 12VDC option are normally wired into the DB9 connector, with a small pigtail connector also connected to the DB9 connector which is used to connect an IBC-supplied AC adapter.

RS422 readers can also be ordered with a pigtail connector so that an AC adapter may be used to power the reader locally.

Please note that if you are connecting a reader to a controller, such as for access control, that the controller may provide 5VDC power for powering a reader. In some cases, these controller inputs are designed to handle undecoded readers which do not use a lot of power. Decoded readers use a lot more power than undecoded readers so in all cases be sure that if you are connecting a reader directly to a controller, that the controller will support the amount of current the reader will draw.

IBC readers have an internal voltage watchdog feature, which essentially shuts down the reader when undervoltage (4.75VDC) is detected. This is especially important to know if you are using a 5VDC reader, and are using more than a few hundred feet of cable. In this case, it is essential to ensure that you have a clean 5VDC (or more than 4.75VDC) at the reader. In cases where you are using a long length of wire, such as for access control, use 18 gauge wire if possible.


Internal Batteries

DC, AV, and SA/STA readers can be ordered to be used with a 9 volt internal battery. This battery fits inside a compartment on the underneath of the reader.

 

Interface Descriptions                

    

Clock & Data (undecoded magstripe)

This is the interface undecoded magnetic stripe readers normally use. I consists of a clock signal, data signal, and another signal named Media, which is a card present signal. Our undecoded magnetic stripe readers are available with this interface. Many of our decoded readers are also available with this interface (Magstripe emulation).

Wand (undecoded barcode)

This is the interface used for undecoded barcode readers. It consists of only 1 data line, which is the barcode signal. This signal normally is a TTL level signal, however readers can be ordered with an open collector output. Many of our decoded readers can be ordered with this interface, also know as Wand Emulation.

RS232

This interface is available on most decoded readers. RS232 is the interface needed to connect to most serial ports on a PC. The connection on a pc is normally a 9-pin DB connector. Please note that RS232 is not USB. On most RS232 readers, we supply the reader with a db9 connector which is a direct connect to a serial port on a pc. Power for most of our RS232 readers is supplied by using a AC adaptor. Power can also be provided on one of the pins on the connector if you wish. Note that if you wish to use an ac adaptor, the 8-15vdc power option must be ordered with the reader.

RS422/485

RS422/485 is a serial interface that is used for networking. This interface is a 4-wire interface. When using RD422/485, multiple readers can be connected on the same line, and each reader is addressed with a specific reader number, allowing you to poll and identify the reader data is coming from.  Note that our interface is a 4-wire interface, not 2, and it complies with the rs485 standard.

Magstripe Emulation aka ABA Emulation or Clock & Data

This interface is the same as an undecoded magnetic stripe reader. The signals are clock, data, and media (card present). Usually, readers with this type of interface are connected to magnetic stripe decoders, wedges, or access control controllers. 

Wand Emulation

This interface is the same as an undecoded barcode reader. The reader emulates an undecoded readers, sending out barcode data over 1 signal line.  Readers with this type of interface are connected to barcode decoders, wedges, or access control controllers.

DTMF

This interface connects directly to a phone line, and sends out DTMF (touch tone) signals.

Modem

A number of IBC readers are available with a modem interface, connecting directly to a phone line. The modem interface is different from the dtmf interface, because the modem interface allows you to dial out, and also receive calls. Readers with a modem interface can be customized to your specifications to meet the needs of specific transactionary systems.

Wiegand

This interface is the same interface that wiegand readers produce. It consists of 2 signals named Data 1 and Data 0. This is the interface normally used to connect IBC readers to access control controllers. Note that there are a variety of different data formats for wiegand signals. Some are standard and others are not. IBC readers are completely programmable to produce a wiegand output of any format from 16 bits to 64 bits of data. For further information look at the application note concerning IBC readers and wiegand.

PC Wedge

This interface connects directly between your keyboard and the PC. The reader emulates the keystrokes as if you had typed them in on the keyboard. Readers with this interface are available with either an AT style connector (5 pin din) or a ps/2 style connector (small 6 pin din).

VT320 wedge

This is another "keyboard wedge" interface, but connects between a DEC VT320 and the keyboard.

TCP/IP

This interface allows you to connect a reader directly to the internet, or your local ethernet. Readers are addressed by using their ethernet (internet) IP address.

F2F

F2F is an interface normally used by undecoded magnetic stripe readers. Some IBC readers can support the F2F output format. F2F output readers can be ordered on a special order basis only.

 

 

General Terminology                

   

Decoded/Undecoded

You will see the terms decoded and undecoded used throughout our pages when referring to readers.

Decoded readers are readers which "decode" the data read from either the magnetic stripe or the barcode, into a usable form which we can all understand, such as numbers or alphanumeric characters. These numbers or alphanumeric characters are then transmitted from the reader using one of the standard interfaces, such as RS232, or PC Wedge. In some cases, besides decoding, the reader also has to do other work to prepare the decoded information into a format which can be transmitted. This might occur with a wiegand interface, for example, because this interface is a binary interface and does not use standard characters or numbers. In this case, the reader must also "encode" the decoded information into a new format which will be acceptable for transmission using the reader's interface.

An example of some decoded interfaces are RS232, TTL ASCII, PC Wedge, Magnetic Stripe Emulation (also known as ABA), and Wiegand.

Undecoded readers simply give to you the raw magnetic stripe data or barcode data, as it is read from the card. The raw signal is not decoded in any way. It is simply amplified and conditioned in a way that the output data is usable using most industry standard decoders or decoding algorithms.

An example of undecoded outputs are TTL level or open-collector barcode data, and Magnetic Stripe Clock & Data.

Infrared/Visible Optics

Most people order infrared optics. Infrared is the type you must use when you want to read barcodes which are covered with a black mask, such as many access control cards. Many barcodes which are not covered with a mask are also infrared readable. Any barcode which is printed with ink which has carbon content, such as a laser printer, and most card printers, will be infrared readable. If you're not sure if your barcode is infrared readable, send it to us an we'll be glad to test it for you.

 

 

General Help and Information                

   

Placement of Barcodes on Cards

For a diagram of how the barcodes should be placed on a card for reading by IBC readers, download the following PDF file barplace.pdf.