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UniDAQ4.Exp-SD-WiFi

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The UniDAQ4.Exp-SD-WiFi expands a UniDAQ4 system with SD-Memory Card and WiFi connectivity.

Data Sheet

System Integration

 

Category:

Description

 

Key Features

  • microSD-Card slot for mass storage, 4-bit high-speed data transfer
  • WiFi 2.4GHz, IEEE 802.11 b/g/n, Access Point and Station Mode, WPA/WPA2 Personal, WPA3 Personal
  • Low profile, total height of UniDAQ4 plus Expansion 18mm
  • Low Power

Applications

  • Data logging with remote configuration and tracing
  • User interface on mobile devices
  • Measurements in hard-to-reach locations

Software

  • FAT and exFAT file system with seamless integration into the Texas Instruments RTS runtime library
  • Optimized TCP/IP stack for bare-metal programs and SYS/BIOS real-time operating system
  • HTTP and FTP server

Specifications

WIFI Interface 2 Station und Access Point, 2.4GHz Band, 802.11b,g,n, WPA2/WPA3 Personal
SD-Card Slot 1 micro-SD
Connector 1 80-pin, 0.8mm pitch
Mechanics 85 x 40 mm
Temperature Range 0 – 70°C
ROHS compliant
Supportsoftware D.FAT – Object code library for SD- Cards, with file system, stdio driver and supplemental programs
– Sample programs in C source code
– FAT12/16/32 support
– exFAT for memory cards exceeding 32GB, 4GB max. file size
– C6746 MMCSD interface usage for high performance
– seamless integration into Texas Instruments stdio run-time environment
DS.TCPIP-UniDAQ4 – Ethernet Support Software for UniDAQ4 with Sample Programs
– Development License for TCP/IP Software
– ARP, RARP, DHCP, DNS, ICMP, UDP, IP, TCP
– carefully tailored to DSP requirements
– only the actually used protocols are linked to the application
to save memory resources
– efficient, resource-friendly implementation, no interrupts required
– no Real-Time Operating System (RTOS) required but
compliant with SYS/BIOS
– Socket based API
– FTP and HTTP server
– Remote application program updates and maintenance via FTP
– Supports concurrent servers
– Telnet Server in Source Code for Up- and Downloads
– Modbus protocol
– Selftest program
– Sample communication programs including PC clients in C source code
– User’s Guide for TCP/IP Protocol functions

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