SpringCore
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      •  MQTT Client
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  •  Host Protocols
    •  Direct Protocol
      • Protocol and format
      • Encapsulation within CCID
      • List of CLAsses
      • List of STAtus
      • Secure Communication
      •  PROTOCOL class
        • PING
        • PING EVENT
        • GET DESCRIPTOR
        • STAY QUIET
        • CLEAR QUIET
        • AUTHENTICATE
        • CHANGE KEY
        • SET SERIAL PARAMETERS
        • HOST EVENT POLL
      •  BARCODE class
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      •  CONTROL class
        • List of INStructions
        • List of STAtus
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            • HARDWARE CHARACTERISTICS
            • NETWORK STATE
            • POWER STATE
            • BATTERY DATA
            • TEMPERATURES
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            • DEVICE STATE
          • BENCHMARK CLEAR
          • BENCHMARK GET
          • GET NETWORK STATS
          • GET BLE STATS
        •  Actions
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          • IBEACON
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          • COMMON ACTION
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          • I2C READ
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          • SET GPIOS
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          • MICORE
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        •  CCID
          • CCID GET SLOT NAME
          • CCID STOP SLOT
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          • CCID CONTROL SLOT
        •  NFC modes
          • NFC POLLER
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        •  Reader
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          • BARCODE STOP
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        •  PKI
          • GET PKI SUBJECT
          • READ PKI CERTIFICATE
          • WRITE PKI CERTIFICATE
        •  Authenticity
          • IS SEAL GENUINE
          • GET SEAL SUBJECT
          • READ SEAL SIGNATURE
          • WRITE SEAL SIGNATURE
      •  ATCRYPTO class
        • INIT
        • BLANK
        • SET KEY USER
        • SET KEY ADMIN
        • SET PRIVATE KEY
        • GENERATE PRIVATE KEY
        • GET PUBLIC KEY
        • SIGN
        • HASH AND SIGN
        • ECDH
        • GET CSR
        • GET CSR EX
      • SAM AV class
      • HCE class
      • READER class
      •  DFU class
        • List of INStructions
        • List of STAtus
        • GET CONTEXT
        • RESET
        • PUSH TO STORAGE and PUSH TO STORAGE FAST
        • DUMP STORAGE
        • CLEAR STORAGE
        • PUSH TO STORAGE CANCEL
        • PUSH TO ROM
        • Format of Firmware files
      • ECHO class
      • LOGGING class
    •  CCID Protocol (PCSC)
      • Non-USB Control
      • Non-USB Notifications
    • HID Protocol (RFID Scanner)
    •  Smart Reader Protocols
      •  TLV Protocol
        •  $SCRDR Messages
          • $SCRDR Message
          • $SCCMD Message
        •  JSON Messages
          • META Message
          • STATUS Message
          • READER EVENT Message
          • READER COMMAND Message
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        • SpringProx Legacy Protocol
      •  PCSC Operation
        •  Standard and API
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          • API
          • NET library
        •  PCSC-enabled systems
          •  Windows
            • USB
            • Bluetooth
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        •  PCSC-like libraries
          • Android
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        •  APDU Interpreter
          • Command list
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          •  Standard instructions
            • GET DATA
            • READ BINARY
            • UPDATE BINARY
            • LOAD KEY
            • GENERAL AUTHENTICATE
            • GET CHALLENGE
          •  Vendor instructions
            • CONTROL
            •  SLOT CONTROL
              • SLOT CONTROL CL
              • SLOT CONTROL CT
            • MIFARE CLASSIC READ
            • MIFARE CLASSIC WRITE
            • MIFARE CLASSIC VALUE
            •  RFID
              •  HCE
                • POLL HCE
                • PUSH HCE
                • CONTROL HCE
              •  SE
                • ATECC SIGN
                • ATECC LOAD KEY
                • ATECC GEN KEY
                • ATECC GET PUB
                • ATECC HASH SIGN
                • ATECC DH
              • ECHO
              • ENCAPSULATE
          • Direct Protocol
        •  Smart Reader Operation
          •  Template engine
            • Technology Selector register
            • Output Format register
            • Output Prefix register
            • Options register
          •  NFC Templates
            • ID Only
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            • Desfire ID
            • Desfire Data
            • Mifare UltraLight
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            • SpringBlue
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          •  Python engine
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            • output script
            •  springcore module
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                •  Custom integrations
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                •  Contactless
                  • General
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                  • custom integration settings 2
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                •  Network
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                •  Main configuration
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              •  Statistics
                • Startup count
                • Clean shutdown count
                • Clean restart count
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                • By host config change count
                • By Master Card config change count
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                  Non-volatile memory Statistics Telnet connection count

                  September 3, 2025 at 8:35 AM

                  #Telnet connection count

                  Address : 04D1 (bank 4, register D1)

                  Size : 4 bytes

                  Type : DWORD

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