USBHID Technical Reference Manualhot!
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1. Bit Field 01 09 20 Usage Command Message 9508 Report Count B2 02 Feature Data Var Abs Buffered Bytes 01 CO End Collection Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 9 of 19 MOIR Insert Reader USB HID Reader Interface Reference 6 HID USAGES HID devices send data in reports Elements of data in a report are identified by unique identifiers called usages The structure of the device s reports and the device s capabilities are reported to the host in a report descriptor The host usually gets the report descriptor only once after the device is plugged powered up The report descriptor usages identify the devices capabilities and report structures For example a device could be identified as a keyboard by analyzing the device s report descriptor Usages are four byte integers The most significant two bytes are called the usage page and the least significant two bytes are called usage IDs Usages that are related can share a common usage page Usages can be standardized or they can be vendor defined Vendor defined usages must have a usage page in the range Oxff00 Oxffff All usages for this device are vendor defined magnetic stripe reader usage page Oxff00 The usage IDs for this device are defined in the following table The usage types are also listed 6 1 IDTECH format reader usage page Oxff2. Input Data Var Abs Bit Field 09 30 Usage Total Sending Length 95 02 Report Count 2 82 02 Input Data Var Abs Bit Field 01 09 31 Usage Output Data 96 F4 Report Count 500 82 02 Input Data Var Abs Bit Field 09 20 Usage Command Message 95 08 Report Count B2 02 Feature Data Var Abs Buffered Bytes CO End Collection Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 8 of 19 MOIR Insert Reader USB HID Reader Interface Reference 5 7 Report Descriptor MagTek Setting Field Value Description 06 00 Usage Page MSR FF 0901 Usage Decoding Reader Device A1 01 Collection Application 1500 Logical Minimum 26 FF Logical Maximum 00 75 08 Report Size 09 20 Usage Tk1 Decode Status 09 21 Usage Tk2 Decode Status 09 22 Usage Tk3 Decode Status 09 28 Usage Tk1 Data Length 09 29 Usage Tk2 Data Length 09 2A Usage Tk3 Data Length 09 38 Usage Card Encode Type 95 07 Report Count 81 02 Input Data Var Abs Bit Field 09 30 Usage Tk1 Data 95 6E Report Count 110 82 02 Input Data Var Abs Bit Field 01 09 31 Usage Tk2 Data 95 6E Report Count 110 8202 Input Data Var Abs Bit Field 01 09 32 Usage Tk3 Data 95 6E Report Count 110 8202 Input Data Var Abs
3. lt FuncData gt Where lt FunclD gt is one byte identifying the setting s for the function lt Len gt is a one byte length count for the following function setting block lt FuncData gt lt FuncData gt is the current setting for this function It has the same format as in the sending command for this function 7 6 3 Get Setting This command will send current setting to application Command lt gt Length R lt FunclD gt LRC 1 lt ETX gt Response STX Current Setting LRC 2 lt gt lt FunclD gt Len and FuncData definition are same as described above Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 19 of 19
4. 0 10 7 Command requests 11 7 1 Commands ea 11 du BuBncuohm d 12 7 3 Default and Available Setting eiie itte 15 N tification Sel iD eie sete org Der qat e taf setate ait GR Perd uec pid 17 7 9 INoufications explatn aiu eios rcnt gee 18 7 5 1 Card Seated Change Notification ceecceesccecesececesececseececseecessteeeesaeees 18 7 5 2 Card Present Change Notification 18 7 5 3 IN OU EC AUTOM 18 7 5 4 Media Detected INOUEICaL OE uec pi op tH QAM EN A Indie 18 7 5 5 Magnetic Data Present Notification sess 18 7 5 6 Card m Slot Noufication uei iiio ord dee 18 TT Incomplete Insertion Notification seen 18 Tos Commands example ad ae RE M tante 19 7 6 1 Get Firmware nd aere ath heise eevee 19 7 6 2 Commande eese ne 19 7 6 3 19 Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 2 of 19 MOIR Insert Reader USB HID Reader Interface Reference 1 Intr
5. 00 1 Decoding reader device Collection None 20 Track 1 decode status Data Input 21 Track 2 decode status Data Input 22 Track 3 decode status Data Input 28 Track 1 data length Data Input 29 Track 2 data length Data Input 2A Track data length Data Input 38 Card encode type Data Input 30 Total Data Length Data Input 31 Output Data Data Input 20 Command message Data Feature 6 2 Mag Tek format reader usage page Oxff00 Usage ID Usage Name Usage Type Report Type Hex 1 Decoding reader device Collection None 20 Track 1 decode status Data Input 21 Track 2 decode status Data Input 22 Track 3 decode status Data Input 28 Track 1 data length Data Input 29 Track 2 data length Data Input 2A Track 3 data length Data Input 30 Track 1 data Data Input 31 Track 2 data Data Input 32 Track 3 data Data Input 38 Card encode type Data Input 20 Command message Data Feature Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 10 of 19 MOIR Insert Reader USB HID Reader Interface Reference 7 Command requests and responses Command requests and responses are sent to and received from the device using feature reports Command is send to the device using HID class specific request Set_Report 21 09 The response to a command is retrieved from the device using HID class specific request Get Report A1 01 These requests are sent over the default control pipe 7 1 Commands A simple Turbo
6. IDT CH Value through Innovation User Manual MOIR Insert Readers USB HID Interface Reference 11 30 2007 80068509 001 MOIR Insert Reader USB HID Reader Interface Reference Table of Contents 1 NHTFOGUCTION 2 INSTALLATION e aura e Main 3 3 USB 4 4 MOIR Data Structure 5 4 1 ID TECH Format Data StrUctUt ss aoe a aiti 5 42 Mag Tek Format Data Structure eie cen e rata ende enne daa ca urea d e RENS e edi a 5 4 3 Notes for both IDTECH format and MagTek format 6 5 Descriptor Tables a PRU 6 5 1 Device DeSCrIDtOE VOS 6 5 2 Gonfig ration Descriptor ouis eaput v don Bev foe an aper genit 7 5 3 Entertace DESOPDIOE i o ee 7i HALIDES Crap tre 7 5 5 End Pointer ri i a e i 8 5 6 Report Descriptor ID TECH Setting 8 5 7 Report Descriptor Mag Tek 9 6 HID USAGES 10 6 1 IDTECH format reader usage page 0 10 6 2 Mag Tek format reader usage page 0 100 0 2000000
7. SCII Code Track2lD 32 Track 2 ID NULL Any ASCII Code Track3ID 33 Track 3 ID NULL Any ASCII Code LZ1ID 3C T1 Lead zero ODh Any adjustment Character LZ2ID 3D T2Leadzero ODh Any Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 13 of 19 MOIR Insert Reader USB HID Reader Interface Reference adjustment Character 2310 Lead zero ODh Any adjustment Character BaudID 41 Baud Rate 0 7 DatalD 42 Data Bit 0 0 1 ParitylD 43 Data Parity 0 10 4 HandShakelD 44 Handshake O Q 2 mode StopID 45 Stop Bit O 0 1 XOnID 47 X On 11h Any ASCII Character Code XOfflD 48 X Off 13h Any ASCII Character Code LRCID 60 LRC Character 0 1 1 T17BStartlD 61 Track 1 7 Bit Start Sentinel Character T16BStartlD 62 Track 1 6 Bit Start Sentinel Character T15BStartlD 63 Track 1 5 Bit s Any Start Sentinel Character T27BStartlD 64 Track 2 7 Bit Start Sentinel Character T25BStartlD 65 Track 2 5 Bit ds Any Start Sentinel Character T37BStartlD 66 Track 3 7 Bit Start Sentinel Character T386BStartID 67 Track 3 6 Bit T Any Start Sentinel Character T35BStartlD 68 Track 3 5 Bit 2 Start Sentinel Character TEndID 69 End Sentinel 2 BTModelD 70 Boot loader 00h FFh Mode PrefixID D2 Prefix Setting NULL String Pos
8. TLP 224 protocol with one byte check sum is used when host communicates with reader Command is in format of lt ACK gt lt Length gt lt Command gt lt LRC gt lt ETX gt Positive response of reader will be in format of lt ACK gt lt Length gt lt Data gt lt LRC gt lt ETX gt Negative response from a reader will be in format of lt NAK gt lt Length gt lt Status gt lt LRC gt lt ETX gt Where lt gt is 60h lt gt is lt Length gt is two byte counter of length of lt gt lt Status gt is a two byte error code lt gt is 03h The overall lt LRC gt Modulus 2 Exclusive OR checksum from lt 60 gt to lt LRC gt should be zero The following table is a summary of error code 29 00 Unknown Function ID or Function Value in setting command 2A lt 00 gt Command received correctly but could not complete 69 lt 00 gt Command not supported 81 00 Time out The response for Unknown function ID or Function Value will be in format of lt gt Length 29 00 Unknown ID Num Unknown ID 1 gt LRC lt gt Firmware will still do all the setting for known setting unless communication protocol is wrong Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 11 of 19 MOIR Insert Reader USB HID Reader Interface Reference The following table is a summary of the
9. ad direction enabled by reader 7 5 6 Card in Slot Notification Card in Slot notification after a withdrawal will be issued if card present still on after 2 second of withdrawal 7 5 7 Incomplete Insertion Notification Incomplete Insertion notification after an insertion will be issued if card seated still off after 2 second of insertion Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 18 of 19 MOIR Insert Reader USB HID Reader Interface Reference 7 6 Commands example 7 6 1 Get Firmware Version This command will respond a firmware version to application Command lt gt lt Length gt lt R gt lt FmVerlD gt lt LRC 1 gt lt ETX gt Response lt STX gt lt Firmware Version String gt lt LRC 2 gt lt ETX gt Version String will be in format of ID TECH Magnetic Stripe Insert zzz Reader Vxx yy xx yy is the major and minor version number zzz is the interface it can be RS232 Keyboard USB HID KB USB HID or USB CDC 7 6 2 Setting Command The setting data command is a collection of many function setting blocks and its format is as follows Command lt ACK gt Length S lt FuncSETBLOCK1 gt lt FuncBLOCKn gt lt LRC gt lt gt Response lt ACK gt or lt gt for wrong command invalid funcID length and value Each function setting block FuncSETBLOCK has following format lt FunclD gt lt Len gt
10. dingMethodID 1D MSR Decode 3 1 3 Method Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 12 of 19 MOIR Insert Reader USB HID Reader Interface Reference ReviewID 1F Review All TerminatorID 21 Terminator CR Any ASCII Code USBHIDFmtID 23 USB HID 0 for USB HID 0 ID Format 8 for USBHID TECH HID KB T MagTek HID 8 HID KB CardSeatedStrID 26 Card Seated tab Card Any String String Seated tab lt 23 characters CardRemovedStrID 27 Card Removed tab Card Any String String Removed tab 23 characters CardInStrID 28 Card Present tab Card Any String String Present tab lt 23 characters CardOutStrlD 29 Card Out tab Card Any String String lt 23 characters NoDataStrID 2A No Data String tab No Any String Data tab lt 23 characters MediaDetectedStrID 2B MediaDetected tab Media Any String String Detected tab lt 23 characters MagDataStrID 2C Magnetic Data tab Magnetic Any String String Data tab lt 23 characters CardInSlotStr 2D Card In Slot tab Card In Any String String Slot tab lt 23 characters PartiallnStr 2E Incomplete tab Incomplete Any String Insertion String Insertion tab lt 23 characters ReaderOpt2lD 2F Reader Option 00h RS232 03h Any 2 KB Character Track1ID 31 Track 1 ID NULL Any A
11. e developers become familiar with the HID specification the USB specification before attempting to communicate with this device This document assumes that the reader is familiar with these specifications These specifications can be downloaded free from www usb org This is a full soeed USB device This device has a number of programmable configuration properties These properties are stored in non volatile EEPROM memory These properties can be configured at the factory or by the end user The device has an adjustable endpoint descriptor polling interval value that can be set to any value in the range of 1ms to 255ms This property can be used to speed up or slow down the card data transfer rate The device will go into suspend mode when directed to do so by the host The device will wakeup from suspend mode when directed to do so by the host Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 4 of 19 MOIR Insert Reader USB HID Reader Interface Reference 4 MOIR Data Structure MOIR USB HID Reader supports both ID TECH and Mag Tek data Structure with an EEPRom setting Vender ID USB HID Data Format Setting Setting A ID TECH Data Format Default setting Product ID 0640 Setting B MagTek Data Format Product ID 0650 During first plug in the Firmware will read the Data Format Setting from EEPROM and send current Product ID in enumeration Each time after change the Data F
12. general commands Command Name Usage 24 Get Reader Status To get reader status in form of a single byte 39 Get Firmware To get the version of the Version reader s firmware 49 Reader Reset Reset the reader 50 01 30 Arm to Read Buffer mode set 50 01 32 MSR Reset Buffer mode reset 51 01 lt Track Selection Option gt Read MSR Data Read stored MSR data 52 lt FunctionID gt Get Setting Getting various reader optional settings 52 1F Get All Settings Getting all current settings of the reader 53 18 Default all Setting reader optional functions to default 53 lt FunclD gt lt Len gt lt FuncData gt Send Setting Setting various reader optional functions lt 6C gt lt LED Status gt LED Control Turning on off bicolor LED 7 2 Function ID Function ID used in command response are same as MiniMag ID and they defined as follows Function ID Hex Function Default Function Value Description Value HTypelD 10 Terminal Type 0 0 5 6 ReaderOptID 11 Reader Option 8Fh RS232 Any 03h KB CharDelayID 12 Character O 0 5 Delay TrackSelectlD 13 Track O 0 7 Selection PollingIntervallD 14 USB HID 1 1 255 ms Polling Interval TrackSepID 17 Track CR Any ASCII Separator Code DefaultAllID 18 Default All SendOptionID 19 Send Option 1 RS232 5 0 7 KB MSRReadingID 1A MSR Reading 1 0 2 Deco
13. k 2 Track3PrefixID NULL No prefix for track 3 Track1 SuffixID NULL No suffix for track 1 Track2SuffixID NULL No suffix for track 2 Track3SuffixID NULL No suffix for track 3 Baud Rate Quid 9600 bps 7 is 38 400 bps Data Bit 0 0 17 8 Bits Data Parity 0 0 4 None Hand Shake 0 0 1 Software Xon Xoff hand shake Stop Bit 0 0 1 1 Bit XOn Character DC1 0x11 as XOn XOff Character DC3 0x13 as XOff OutputModelD 0 0 15 Standard mode LRC character 9 0 17 Without LRC in output Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 15 of 19 MOIR Insert Reader USB HID Reader Interface Reference Track 1 7 Bit Start Char as Track 1 7 Bit Start Sentinel T16BStartlD as Track 1 6 Bit Start Sentinel T15BStartlD as Track 1 5 Bit Start Sentinel Track 2 7 Bit Start Char as Track 2 7 Bit Start Sentinel T25BStartlD as Track 2 5 Bit Start Sentinel Track 3 7 Bit Start Char as Track 3 7 Bit Start Sentinel T36BStartID as Track 3 6 Bit Start Sentinel T35BStartID as Track 3 5 Bit Start Sentinel Track 1 End Sentinel as End Sentinel Track 2 End Sentinel as End Sentinel Track End Sentinel as End Sentinel PrefixID NULL No Prefix Postfi
14. l only when reader has card present switch Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 17 of 19 MOIR Insert Reader USB HID Reader Interface Reference 7 5 Notifications explain 7 5 1 Card Seated Change Notification Switch change notification on card seated switch will be issued if its setting is on Card Seated On and Off and Card Removed On and Off in ReaderOptlD is used to enable or disable notification about card seated switch change 7 5 2 Card Present Change Notification Switch change notification on card present switch will be issued if its setting is on In On and Off and Card Out On and Off in ReaderOptID is used to enable or disable notification about card present switch change 7 5 3 No Data Notification No data after an insertion or withdrawal will be issued if its setting is on They are mismatch of data edit formula no data on selected tracks if read direction is enabled and magnetic data envelop is off no magnetic data after an insertion or withdraw time out 7 5 4 Media Detected Notification Media Detected Notification after an insertion or withdrawal will be issued if its setting is on and magnetic data in current read direction disabled by reader 7 5 5 Magnetic Data Present Notification Magnetic Data Present Notification after an insertion or withdrawal will be issued if in buffer mode its setting is on and magnetic data in current re
15. oduction The MOIR USB HID Reader is a magnetic stripe card insert reader The Reader is compatible with the PC series of personal computers or any device with a USB interface To read a card on withdrawal recommend or insertion with the magnetic stripe facing the magnetic head The reader conforms to the USB Human Interface Device HID Class specification Version 2 0 Host applications designed for the Second Edition of Windows 98 Me 2000 and XP can be easily communicate with the MOIR USB HID reader using standard Windows calls that communicate to the device through the HID driver that comes with Windows Unlike USB HID keyboard readers this reader does not do keyboard emulation It behaves as a vendor defined HID device so that a direct communication path can be established between the Host application and the device A Visual Basic demo program with its source code is available 2 INSTALLATION On hosts with the Windows operating system the first time the device is plugged into a specific USB port Windows will pop up a dialog box which will guide you through the process of installing a device driver for the device After this process is completed once Windows will no longer request this process as long as the device is plugged into the same USB port The device driver that Windows will install for this device is the driver used for HID devices and it is part of the Windows operating system Most Windows will find all the file
16. ormat Setting the firmware will save the setting to EEPROM then re do the enumeration process Command requests and responses are sent to and received from the device using feature reports Command is send to the device using HID class specific request Set_Report 21 09 The response to a command is retrieved from the device using HID class specific request Get Report A1 01 These requests are sent over the default control pipe 4 1 ID TECH Format Data Structure Offset Usage Name T1 decode status T2 decode status T3 decode status T1 data length T2 data length T3 data length Card encode type 7 8 Total Output Length 9 508 Output Data In this approach the reader will keep all of the ID TECH data editing and other features like preamble postamble etc The output data is always 509 bytes the Total Output Length field indicates the valid data length in the output data 4 2 Mag Tek Format Data Structure Offset Usage Name 0 T1 decode status 1 T2 decode status 2 T3 decode status 3 T1 data length 4 T2 data length 5 T3 data length 6 Card encode type 7 116 T1 data 117 226 T2 data 227 336 T3 data Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 5 of 19 MOIR Insert Reader USB HID Reader Interface Reference 4 3 Notes for both IDTECH format and MagTek format T1 T2 or T3 decode status 0 for no error 1 for error T1 T2 or T3 Data Leng
17. s it needs on its own without giving you any prompts Other times Windows will need to know the location of the files it needs Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 3 of 19 MOIR Insert Reader USB HID Reader Interface Reference 3 USB COMMUNICATIONS This device conforms to the USB specification revision 2 0 This device also conforms with the Human Interface Device HID class specification version 1 1 The device communicates to the host as a vendor defined HID device The details about how the card data and commands are structured into HID reports follow later in this section The latest versions of the Windows operating systems Windows 98 Me and 2000 all come with a standard Windows USB HID driver Windows applications that communicate to this device can be easily developed These applications can communicate to the device using standard windows API calls that communicate to the device using the standard Windows USB HID driver These applications can be easily developed using compilers such as Microsoft s Visual Basic or Visual C A demonstration program and its source code written in Visual Basic that communicates with this device is available This demo program can be used to test the device and it can be used as a guide for developing other applications More details about the demo program follow later in this document It is strongly recommended that application softwar
18. tfixID D3 Postfix Setting NULL String Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 14 of 19 MOIR Insert Reader USB HID Reader Interface Reference 7 3 Default and Available Setting Following is a table of default setting and available setting value within parentheses for each function ID Function ID Default Setting Description Terminal Type 9 0 2 4 6 PC AT Scan Code Set 2 1 3 PC AT with external Keyboard and PC AT without External Keyboard Beep Setting 2 0 2 Beep volume High Character Delay 0 0 5 2 ms inter character delay Track Selection 0 0 9 Any Track Polling Interval 1 1 255 USB HID Polling Interval Data Output Format 0 0 2 ID TECH Format Format Option H 59 Refer MiniMag RS232 UIC Mag Tek User s Manual Track Separator CR Enter CR for RS232 Enter for KB SendOptionID 1 OF Sentinel and Account number control MSRReadinglD 0D 925 Enable MSR Reading DTEnableSendID 0 C0 1 3 Data Editing Control DecodingMethodID T 0 3 Decoding in both direction TerminatorlD CR Enter CR for RS232 Enter for KB USBHIDFmtID 0 0 17 ID TECH Format ForeignKBID O O 9 Foreign Keyboard Track1 PrefixID NULL No prefix for track 1 Track2PrefixID NULL No prefix for trac
19. th Each byte value indicates how many bytes of decoded card data are in the track data field This value will be zero if there was no data on the track or if there was an error decoding the track The track data includes all data string starting with the start sentinel and ending with the end sentinel Card Encode Type Value Encode Type Description 0 ISO ABA ISO ABA encode format 1 AAMVA AAMVA encode format 2 CADL California Driver License 3 Blank The card is blank 4 Other The card has a non standard format For example ISO ABA track 1 format on track 2 5 Descriptor Tables 5 1 Device Descriptor Field Value Description Length 12 Des type 01 bcd USB 10 01 Device Class 03 Sub Class 00 Unused Device Protocol 00 Unused Max Packet Size 20 VID CD 0A PID 40 06 With ID TECH Structure 5006 With MagTech Structure BCD Device Release 00 01 i Manufacture 01 i Product 02 i Serial Number 00 Configuration 01 Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 6 of 19 MOIR Insert Reader USB HID Reader Interface Reference 5 2 Configuration Descriptor Field Value Description Length 09 Des type 02 Total Length 22 00 No Interface 01 Configuration Value 01 iConfiguration 00 Attributes 80 Bus po
20. wer no remove wakeup Power 32 100 mA 5 3 Interface Descriptor Field Value Description Length 09 Des type 04 Interface No 00 Alternator Setting 00 01 Interface Class 03 HID Sub Class 00 Interface Protocol 00 ilnterface 00 5 4 HID Descriptor Field Value Description Length 09 Des type 21 HID bcdHID 11 01 Control Code 00 numDescriptors 01 Number of Class Descriptors to follow DescriptorType 22 Report Descriptor Descriptor Length 3700 With ID TECH format 3D 00 With MagTek format Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 7 of 19 MOIR Insert Reader USB HID Reader Interface Reference 5 5 End Pointer Descriptor Field Value Description Length 07 Des Type 05 End Point EP Addr 81 EP1 In Attributes 03 Interrupt MaxPacketSize 20 00 bInterval OA 5 6 Report Descriptor ID TECH Setting Field Value Description 06 00 Usage Page MSR FF 0901 Usage Decoding Reader Device A1 01 Collection Application 1500 Logical Minimum 26 FF Logical Maximum 00 75 08 Report Size 09 20 Usage Tk1 Decode Status 09 21 Usage Tk2 Decode Status 09 22 Usage Tk3 Decode Status 09 28 Usage Tk1 Data Length 09 29 Usage Tk2 Data Length 09 2A Usage Tk3 Data Length 09 38 Usage Card Encode Type 95 07 Report Count 81 02
21. xID NULL No Postfix AddedFieldID NULL No Added Field SearchCmdlD NULL No Search Command SendCmdlD NULL No Send Command Copyright 2006 International Technologies amp systems Corporation All rights reserved Page 16 of 19 MOIR Insert Reader USB HID Reader Interface Reference 7 4 Notification Setting Setting for ReaderOptID is defined as following Bit Position O Card Seated Off Card Removed Off Card In Off MSR Data Envelope Off LED Controlled by Reader Magnetic Data Present Off Standard Decoder Card Out Off NOOR WD O 4 Card Seated On Card Removed On Card In On MSR Data Envelope On LED Controlled by Host Magnetic Data Present On Raw Data Decoder Card Out On Setting for ReaderOpt2ID is defined as following Bit Position O 0 Media Detected Off 1 No Data Off 2 No Card in Slot 3 No Imcomplete Insertion 1 Media Detected No Data On Card in Slot On Incomplete Insertion is On 4 7 Reserved Card Seated and Card Removed is changes on Card Seated switch Card In and Card Out is changes on Card Present switch A single byte reader status is defined as following Bit Position 0 1 Others No data in a read Card not Seated Card Seated Others Media Detected Card Present Magnetic Data Present Card in Slot Incomplete Insertion Card not Present No Magnetic Data All other conditions All other conditions Unused NOOR WN O Card present bit is meaningfu
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