Wiesemann & Theis GmbH

Networking, sensors and interface technology for industry, office and IT

Data sheet:

RS232 Portable Buffer, 4 MB

  • RS232 Portable Buffer

Storage and transfer of machine data

Properties

General information:

  • Non-volatile buffering of serial data:
    • Print and plot data
    • Telephone fee information
    • Machine data
    • etc...
  • Conversion of baud rate, data format and handshake protocol possible
  • Addition of RS422, RS485 or 20mA interface modules available on request
  • Integrated diagnostic and startup aid: Setting dump
  • Conforms to standards both in office and industrial environments:
    • High noise resistance per EN 61000-6-2
    • Low noise emission per EN 55032:2015 + A1 Cl. B, EN 61000-3-2 & EN 61000-3-3

Application example "Transport of serial machine data":

It’s not always possible to connect a computer and the machine to be loaded with data using a serial data cable. Likewise, data transfer via diskette, CD or USB memory stick is often impractical (due to incompatibility or because a device does not have the appropriate terminal) or undesired (due to virus transmission). In these cases the RS232 Portable Buffer can be used as a transport medium - almost like a "memory stick" with RS232 interface.


Technical data

  • Serial ports:
    • 1x RS232
  • RS232 port:
    • 9-pin SUB-D connector
    • with DTE configuration
  • Supported signals:
    • RxD, TxD, CTS, RTS, DTR
  • Baud rate:
    • 150..115,200 baud
  • Data format:
    • 7,8 data bits, no,even,odd parity
  • Flow control:
    • Hardware handshake or
    • XON/XOFF protocol
  • Integrated buffer:
    • 4MB flash memory
  • Power supply:
    • Included AC adapter or other
    • potential-free voltage 12..24V AC/DC
  • Current consumption:
    • typ. 30 mA at 24V DC
  • Ambient temperature:
    • Storage: -40..+70°C, Operation: 0..+60°C
  • Permissible relative humidity:
    • 0..95% RH (non-condensing)
  • Housing:
    • Plastic housing, 105 x 75 x 45mm
  • Weight:
    • approx. 150g
  • Scope of delivery:
    • 1x RS232 Portable Buffer, 4 MB
^