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ACS ACR1255U-J1 Reference Manual

Also see for ACR1255U-J1: User manualUser manualUser manualUser manualReference manual

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Contents
  1. revision history
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Introduction
  6. Features
  7. System Block Diagram
  8. Figure 2 : ACR1255U-J1 USB Communication Architecture
  9. Figure 3 : Bluetooth Protocol Stack
  10. Hardware Design
  11. Endpoints
  12. NFC Interface
  13. Mode Selection Switch
  14. Buzzer
  15. Software Design
  16. Profile Selection
  17. Authentication
  18. Communication Profile
  19. Bluetooth Communication Protocol
  20. Card Power Off
  21. Get Slot Status
  22. APDU Command
  23. Notify Card Status Command
  24. Escape Command
  25. Mutual Authentication and Encryption Protocol
  26. SPH_to_RDR_ReqAuth
  27. RDR_to_SPH_AuthRsp1
  28. SPH_to_RDR_AuthRsp
  29. RDR_to_SPH_AuthRsp2
  30. Table 9 : Mutual Authentication Error codes
  31. Host Programming (PC-linked) API
  32. APDU Flow
  33. Escape Command Flow
  34. Contactless Smart Card Protocol
  35. Pseudo APDU for Contactless Interface
  36. APDU commands for PC/SC 2.0 Part 3 (version 2.02 or later)
  37. Manage Session Command
  38. Transparent Exchange Command
  39. Switch Protocol Command
  40. PC/SC 2.0 Part 3 Example
  41. PICC Commands for MIFARE Classic® (1K/4K) memory cards
  42. Authentication for MIFARE Classic (1K/4K)
  43. Table 10 : MIFARE Classic® 1K Memory Map
  44. Read Binary Blocks
  45. Update Binary Blocks
  46. Value Block Operation (INC, DEC, STORE)
  47. Read Value Block
  48. Copy Value Block
  49. Accessing PC/SC-compliant tags (ISO 14443-4)
  50. Accessing FeliCa tags
  51. Get Firmware Version
  52. Get Serial Number
  53. LED Status
  54. Set LED and Buzzer Status Indicator Behavior
  55. Read LED and Buzzer Status Indicator Behavior
  56. Read Automatic PICC Polling
  57. Read PICC Operating Parameter
  58. Set Auto PPS
  59. Read Auto PPS
  60. Read Antenna Field Status
  61. Change Tx Power command
  62. Customer Master Key Rewrite
ACS ACR1255U-J1 Reference Manual Manual pdf 12 page image
ACR1255U-J1 – Reference Manual info@acs.com.hkVersion V1.07 www.acs.com.hkPage 12 of 774.0. Hardware Design4.1. BatteryACR1255U-J1 uses a rechargeable Lithium-ion battery, which has a capacity of 320 mAh.4.1.1. Battery ChargingOnce the battery of ACR1255U-J1 runs out, it may be charged in any of the following modes: OFF,USB, Bluetooth; as long as it is connected to a power outlet.4.1.2. Battery LifeThe battery life is dependent on the usage of the device. Below is an estimate of the battery lifedepending on the various work conditions:Mode Estimated Battery LifeWorking Mode 14 days* (1)Standby Mode 22 days (2)OFF Mode 2 yearsTable 2: Estimated Battery LifespanNote: Results may vary as it depends on the smart card used.(1) In Bluetooth mode, run 10 operations per day with 1 minute operation run.(2) In Bluetooth mode, set sleep time as 60 seconds and wake up once per day.4.2. Bluetooth InterfaceACR1255U-J1 uses Bluetooth as the medium to pair the device with computers and mobile devices.4.3. USB InterfaceThe mini-USB port is used to connect the ACR1255U-J1 to the computer as battery charging port.This port is also used for the ACR1255U-J1 to operate in PC-linked mode.4.3.1. Communication ParametersACR1255U-J1 is connected to a computer through USB as specified in the USB Specification 2.0.The ACR1255U-J1 is working in full speed mode, i.e. 12 Mbps.Pin Signal Function1 VBUS +5 V power supply for the reader2 D- Differential signal transmits data between ACR1255U-J1 and computer3 D+ Differential signal transmits data between ACR1255U-J1 and computer4 GND Reference voltage level for power supplyTable 3: USB Interface Wiring
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