Satel GFU27 User Manual
  1. Manuals
  2. Brands
  3. Satel Manuals
  4. Transceiver
  5. GFU27
  6. User manual

Satel GFU27 User Manual

Radio modem transceiver
Hide thumbs
Table of Contents

Advertisement

Quick Links

GFU27 User Guide
Version 3.0
GFU27
Radio Modem
Transceiver

User Guide

1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GFU27 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Satel GFU27

Summary of Contents for Satel GFU27

  • Page 1: User Guide

    GFU27 User Guide Version 3.0 GFU27 Radio Modem Transceiver User Guide...

  • Page 2: Important Notice

    No part of this document may be reproduced, transmitted or stored in a retrieval system in any form or by any means without the prior written permission of SATEL Oy. This document is provided in confidence and must not be distributed to third parties...

  • Page 3: Restrictions On Use

    GFU27 (403-473 MHz) is allowed to be used in the following countries, either on licence free channels or on channels where the operation requires a licence. More detailed information is available at the local frequency management authority.

  • Page 4: Product Conformity

    Version 3.0 PRODUCT CONFORMITY Hereby, SATEL Oy declares that GFU27 radio modem is in compliance with the essential requirements (radio performance, electromagnetic compatibility and electrical safety) and other relevant provisions of Directive 1999/5/EC. Therefore the equipment is labelled with the following CE-marking.

  • Page 5: Warranty And Safety Instructions

    The radio modem is only to be operated at frequencies allocated by local authorities, and without exceeding the given maximum allowed output power ratings. SATEL and its distributors are not responsible, if any products manufactured by it are used in unlawful ways.

  • Page 6: Table Of Contents

    PRODUCT CONFORMITY..................4 WARRANTY AND SAFETY INSTRUCTIONS .............. 5 TABLE OF CONTENTS..................... 6 INTRODUCTION ....................7 1 GFU27 RADIO DATA MODEM ................8 1.1 Technical specifications..................9 2 USER INTERFACE .................... 11 2.1 Data/Power interface ..................11 2.2 LED indicators....................12 2.3 RF interface ....................

  • Page 7: Introduction

    SATEL is the leading European manufacturer of radio modems. SATEL radio modems have been certified in most European countries and also in many non-European countries. GFU27 is a variant of the standard SATELLINE-3AS-TR1 radio modem. It has been designed specially for use with GPS equipment.

  • Page 8: Gfu27 Radio Data Modem

    1 GFU27 RADIO DATA MODEM Figure 1.1 GFU27 radio data modem GFU27 consists of a radio modem module (SATELLINE-M3-TR1) and a radio interface adapter board, both enclosed into a plastics housing. It acts as a plug-in unit for Leica Geosystems GPS devices.

  • Page 9: Technical Specifications

    GFU27 User Guide Version 3.0 1.1 Technical specifications GFU27 complies with the following international standards: o EN 300 113-2 V.1.4.1, ANNEX A o EN 300 489 (EMC) o IEC 60950 (safety) o CFR47 part90 RECEIVER TRANSMITTER Note! Frequency Range 403...473 MHz...
  • Page 10 GFU27 User Guide Version 3.0 DATA MODEM Electrical Interface RS-232 Interface Connector Lemo Data speed of I/O-interface 300 – 38400 bps Data speed of 19200 bps ( 25 kHz channel) / Radio Interface 9600 bps (12.5 kHz / 20 kHz channel)

  • Page 11: User Interface

    GFU27 User Guide Version 3.0 2 USER INTERFACE 2.1 Data/Power interface Figure 2.1 Lemo connector and its pin configuration SIGNAL NAME DIRECTION DESCRIPTION HW handshake HW handshake Power and Signal ground Receive data (V24 level) Transmit data (V24 level) IN/OUT...

  • Page 12: Led Indicators

    Figure 2.2 Led indicators 2.3 RF interface The GFU27 has a single TNC female connector with impedance of 50 Ohm. The frequency band of the modem is tuned at the factory. The user can change the operating frequency of the radio modem afterwards within the tuning range of 70 MHz. Of course, all local regulations set forth by the authorities must be taken into consideration.

  • Page 13: Modem Configuration

    GFU27 User Guide Version 3.0 3 MODEM CONFIGURATION 3.1 Default settings The radio modem is shipped with the following default settings (unless otherwise specifically ordered): DEFAULT VALUES O F THE ADJUSTABLE SETTING S ( the user can change these settings...

  • Page 14: Configuration

    *) Tested with Pacific Crest PDL products. 3.2 Configuration The configuration of GFU27 modems is made by using the SATEL Configuration Manager or in programming mode with a terminal program. Please use GEV171 programming cable to connect the GFU27 modem to the serial interface of the PC.
  • Page 15 GFU27 User Guide Version 3.0 o Open a terminal window and then choose ”Pr”. o Connect Prog mode switch ON. The radio modem shifts now into the Programming Mode. The screen should look similar to the one shown in the picture below.

Table of Contents