The complete product assortment of the GSG Geologie-Service GmbH

According to your requirements we are arranging together with
you the optimum system for your individual application
Please describe us your requirements, our team will contact you as soon as possible.

You are reaching us by e-mail:
or by:
Phone: +49 (0)931/30 40 8-0
Fax: +49 (0)931/99105 90

HD35-AP-D-E - Details

Home --> Wireless Data Loggers --> Transmission Modules

"Dongle" unit HD35-AP-D-E as interface between wireless data loggers of the series HD35 and PC  - GHM DeltaOhm


general information:


  • "dongle" base unit operating as interface between PC and
    wireless data loggers of the HD35 series
  • USB connection
  • supplied by USB port of PC only (the unit hasn't got any internal battery)
  • internal antenna






construction type: with internal antenna
power supply: powered supply directly by USB port of PC
frequency of transmission: 868 MHz
distance range: p.r.t. table
output: USB with plug type A
internal memory: the memory capacity depends on the type of data loggers connected
the capacity is 226,700 samples, if all of the data loggers record 7 parameters
LED indicators: communication status of the radio connection
operating conditions: working temperature: -10°C to +60°C
  relative humidity: 0 % to 85 % r.h., non-condensing
dimensions: 62 mm x 25.5 mm x 13.2 mm (H x W x D)
scope of supply: unit, basic software HD35-AP-S, instruction manual

distance range: HD35-RE-E HD35-AP-...
  frequency of 868 MHz
HD35-ED with internal antenna: 300 m 300 m 180 m

comparison of the various access points:

USB: x x x
W-Lan:   x  
ethernet :   x  
GSM/GPRS:     x

proprietary on USB: x x x
propietary on TCP/IP:   x x
modbus RTU:      
modbus TCP/IP:   x  
text message commands:     x

data processing:
automatical data download in the database: x x x
sending of data via e-mail:   x x
sending of data to an FTP address:   x x

alarm thresholds: x x x
alarm text messages:     x
alarm e-mails:   x x


"dongle" basic unit as interface between PC and wireless dataloggers of HD-series, USB connection

  • frequency of transmission 868 MHz
  • power supply by USB connection of PC

Please order the following accessories separately:

= data sheet as *.pdf

deutsche Beschreibung

Price of the basic article, German V.A.T. incl : EUR 136.30

The net price of the basic article  HD35-AP-D-E is:  EUR 114.54 

Price German V.A.T. incl. plus shipping and handling (p.r.t. footnote of this page)