I/O expander, 8+4 in/out

Package dimensions:
Package weight:

Product identification: VB-IO84

I/O expansion module for VBIP, VBG, VBIP-G communicators.


The IO-84 I/O expansion modules provide 8 additional inputs and 4 additional programmable outputs for VB series communicators. The inputs can provide NO or NC functionality as well as sabotage-protected operation (with EOL resistors).
Technical data
Supply voltage10.5 - 28.0 V DC
Standby current10 mA
Maximal current80 mA
Operating temperature-10 °C - +50 °C
Number of inputs8
Number of outputs2x relay NO/NC (max. 1 A), 2x OC (open-collector, max. 50 mA)
Miscellaneous data
Size (W/L/H)80 x 110 x 22 mm
Weight50 g
Casingnone (PCB)

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NoteNameDescriptionDateVersionDownload PDF

VB-IO84 manualInstaller manual (Hungarian)2019-02-232016-05-27
This product does not have any firmwares.

FTDI USB driverWindows driver for FT232 and FT230X2021-12-022.12.364

FTDI COMx IgnoreUtility to stop COM ports incremental numbering2018-12-20-

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