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PRELIMINARY 

 

 

 

U-Link TRx 

Radio DATA MODEM 

User Guide 

 

 

 

 

 

Summary of Contents for U-Link TRx

Page 1: ...PRELIMINARY U Link TRx Radio DATA MODEM User Guide ...

Page 2: ...electronic or paper version photocopy without MAGELLAN consent This document is subject to change without notice All trademarks mentioned in this guide are the property of their respective owner MAGELLAN Zac de la FLEURIAYE BP60 433 44474 CARQUEFOU Ref 09 03 V1 0 ...

Page 3: ...t Power supply 2 Serial link wiring 3 RS232 wiring RS422 wiring 3 RF Modes 3 Framing Modes 4 Transparent Mode 4 DSNP Mode 4 Operating modes 5 Command mode 5 Normal mode 5 AT commands 6 General commands 6 Registers description 6 Electrical Specifications 7 About this document This guide describes the U Link TRx devices their options and accessories ...

Page 4: ...a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY MAGELLAN COULD VOID THE USER S AUTHORITY TO OPERATE THE EQUIPMENT RF Exposure Warning During operation the user may keep a minimum separation distance of 1 meter with the RF devices Overview The modem is the new MAGELL...

Page 5: ...th different output power 0 5W 2W and 4W The UHF transmitter is controlled and monitored by the connected GNSS unit through remote control commands A UHF relay with receive and transmit functions This transceiver is able to receive GNSS differential message from a base and re broadcast these data at the same frequency in order to increase the range of the radio link between a GNSS base and a rover...

Page 6: ...scribed below Transparent Mode In transparent mode data transmitted on serial link are rough data without frame coding DSNP Mode Data sent to the serial link must be the following Type Content Length Synchronization block Start of text ASCII Character STX 1 char Type of message C P R T X char 1 char Address Station number in BCD 1 char Length of message Length of the message 1 or 2 char s Cadence ...

Page 7: ...onfiguration registers using AT command In command mode the UHF receiver or transmitter is inhibited Rx and Tx excepted when using test command Entering command mode issues on the serial link a sequence The sequence of three consecutive characters is accepted only if no character have been sent before and after the sequence Register S214 defines the silence duration Exiting command mode return int...

Page 8: ... that S235 is not restored by ATR Test modes ATT1 Pure carrier transmission using current channel The output of this mode is achieved by reception of any character on the serial link ATT2 Modulation using current channel Modulation 55 hex data The output of this mode is achieved by reception of any character on the serial link ATT3 Modulation using current channel Modulation with 512 bits pseudo r...

Page 9: ... Command time out Time out duration for detecting the pattern unit in ms From 3 up to 240ms 100 Miscellaneous R W S233 Transmited Call Sign S233 NZI206211 FCC ID product reference NZI206211 1 R W S234 Call sign activation 0 Æ disabled 1 Æ enabled When enabled transmit to the air the FCC ID by using international Morse code with a carrier at 1200Hz for short or long The Morse code data rate shall b...

Page 10: ... 5 modulation with raw data throughput of 9600 bits s Transmitter output power The RF output power on 50ohms load is software selectable between 0 5W 27dBm 2W 33dBm and 4W 36dBm Receiver RF sensitivity The digital sensitivity is typically 110 dBm at 10 5 BER RF Connector The RF connector is a 50 ohms standard TNC female connector Antenna The product will be used with the PROCOM ANTENNA FSP70 460 F...

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