TapNPass Fixed NFC-WiFi adapter for Modbus®, Serial fieldbus

TapNPass Fixed WiFi and NFC (Type5) wireless adapter for connection of mobile devices and networks to electronic systems via RS-232, RS-485 or USB fieldbus. Supports Modbus.

Order : TnP-FSW103

249 €
TapNPass Fixed NFC-WiFi adapter for Modbus®, Serial fieldbus

TapNPass speeds on-site maintenance by providing permanent NFC and Wi-Fi wireless interfaces for connecting a target system with an accessible serial fieldbus or Modbus port to a mobile device or a network. They integrate into and are powered by the target system.

All TapNPass products are easily configured to control access by different types of users who conduct or supervise servicing of the target system. With our Ionic / Cordova App Generator, TapNPass facilitates rapid creation of user interfaces that run on Android, iOS and Windows-based mobile devices.

Key Features

Wireless Channels

  • Near Field Communication (NFC) Type5 tag (ISO/IEC 15693)
  • Wi-Fi 802.11b/g/n
  • Bluetooth Low Energy (BLE) 4.2
Supported Serial Connections
  • RS-232, RS-485 and USB (protocoles CDC, FTDI and Silabs CP210x).
  • Transparent or Modbus service modes.

Mobile Platform Support 

  • HTML5 generic applications
  • Ionic / Cordova app generator (iOS, Android)
  • Cordova API (Android, iOS, Windows 10) or Android native (Java)


  • Configurable access profiles 
  • Configurable, encrypted passwords
  • AES-128/256 module-level data encryption
  • Configurable secure pairing with NFC


  • ABS plastic casing.
  • Dimensions: L 120mm x  H 26mm x W 60mm
  • Weight (without cables): 110g

Electrical Characteristics

  • Input voltage: 8V to 30V
  • Power consumption: from 10mA to 80mAH (depending on communication channel)
  • Output current (USB host) up to 200mA

Operating Temperature Range

  • -10°C, +50°C


  • CE (Europe), FCC (USA), IC (Canada).
  • RoHS
  • WEEE

Ordering Information

Base Part Number: TnP-FSW103
MOQ: 1
Price includes:

  • TapNPass-F NFC/WiFi to Serial fieldbus adapter pre-programmed and ready to configure
  • RS-232 serial cord (RJ45 to DB9)
  • RS-485 serial cord (RJ45 to DB9)
  • Modbus adapter (RJ45 to RJ45)
  • IoTize Tap Toolbox Serial/Modbus utilities app for Android and iOS mobile devices
  • IoTize Studio configuration and testing software
  • Cordova support for mobile HMI development and customization
  • IoTize Cloud MQTT infrastructure (open source)

TapNPass TnP-FSW103 kit contents