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This product has been replaced.Go to replacement product HM-PF-RS232-010001

Viator RS-232 HART Interface HM-MT-RS232-010001

  • HART compliant for communication with any HART field device and error-free slave testing
  • Easy installation
  • Draws power from RS-232 port, needs no external supply to power modem
  • Compact, rugged polycarbonate housing for industrial-grade reliability
  • Polarity insensitive test clips
  • Transformer isolation allows you to connect the interface across the load resistor or the field device
  • Compatible with 32- and 64-bit Windows® 7, 8, XP, 10, or Vista
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Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  HM-MT-RS232-010001

Product Description
Interface for communication with HART field devices
Input current1.5 mA at 4 V , 4 mA at 12 V
Power supply4 ... 12 V , powered by DTR and RS-232 inputs , No external power required
Interface typeRS-232 port
Signal0.5 ± 0.1 Vpp trapezoidal wave at 1200/2200 Hz
Galvanic isolation
Output/interface1500 V DC
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013
Directive 2011/65/EU (RoHS)EN 50581:2012
System requirements
Operating systemOperating system that supports serial COM port
Ambient conditions
Operating temperature-20 ... 50 °C (-4 ... 122 °F)
Storage temperature-20 ... 60 °C (-4 ... 140 °F)
Relative humidity0 ... 95 % non-condensing
Mechanical specifications
Degree of protectionIP20
ConnectionDB-9 connector , 2-pin polarity-insensitive test clips
Dimensions49 mm x 33 mm x 15 mm
Height15 mm
Width33 mm
Length49 mm
Cable length1.8 m 2-strand wire terminating in 2 test clips
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see


ECLASS 13.027219090
ECLASS 12.027219090
ECLASS 11.027219290
ECLASS 10.0.127219290
ECLASS 9.027219290
ECLASS 8.027219290
ECLASS 5.127242391
ETIM 9.0EC001604
ETIM 8.0EC001604
ETIM 7.0EC001604
ETIM 6.0EC003015
ETIM 5.0EC001467
UNSPSC 12.139121008

Details: HM-MT-RS232-010001


The Viator® RS-232 HART Interface provides a PC communication link to HART networks. It is used to commission, service, calibrate, and acquire data from any HART field device or transmitter. The interface is compact and rugged for field use.

Product Documentation: HM-MT-RS232-010001

Language Selection:
ManualsLanguageFile TypeFile Size
ManualENGPDF3641 KB

Approvals: HM-MT-RS232-010001

Language Selection:
Declaration of ConformityCertificate No.LanguageFile TypeFile Size
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-B0B7AALLPDF86 KB

Software: HM-MT-RS232-010001

Language Selection:
Software ToolsRelease InfoFile TypeFile Size
Viator Installer 32 bit (v5.0.0) / Viator Installer 32 bit (v5.0.0)ZIP11982 KB
Viator Installer 64 bit (v5.0.0) / Viator Installer 64 bit (v5.0.0)118-0219DZIP11991 KB

Associated Products: HM-MT-RS232-010001

Universal DTM host platform, For all DTMs of Pepperl+Fuchs, Approved FDT/DTM technology, Free of charge, Internet download possiblepa
Device DTM, For HART multiplexers, Communication DTMpa