User manual
Contents
1. USER MANUAL G 703 V 35 Interface Converter TAHOE 235 TAHOE FREEDOM OF COMMUNICATION TABLE OF CONTENTS doi 1 2 0 703 Interface anne 1 3 Status L EDS ek EE 2 4 Jumper settings A 2 5 Technical as 3 6 Declaration of Conformity eee 4 oe Tahoe 235 G 703 V 35 converter User Manual http www tahoe group com 2005 Tahoe All rights reserved Other trademarks of other companies are used only for explanation and to the owner s benefit without intent to infringe Tahoe assumes no responsibility for any errors or omissions that may appear in this document Tahoe makes no commitment to update the information contained here and may make changes at any time without notice 1 Introduction Tahoe 235 G 703 V 35 interface converter allows connecting a terminal DTE equipped with V 35 serial interface to a G 703 network The communication is performed in full duplex with throughput of 2048 kbps 2 G 703 interface Tahoe 235 interface converter is exists in two versions The first one is equipped with a modular RJ 45 jack for connection to a balanced 1200 G 703 network interface Although G 703 recommendation does not specify the pinout of this jack the most common one has been chosen Nevertheless care should be taken to properly connect a DCE2. device Pin Rx should be connected to pin Tx in the DCE pin Rx to Tx 1X to Rx and Tx to Rx Rx input Rx input Tx output Tx output The second version of the converter is equipped with two coaxial BNC connectors for connection with 75Q network interface eI oO 000000000 00000000 000000000 00000000 9951 power V 35 G 703 Rx G 703 Tx supply Rear view of the 750 version 3 LED Indicators IEEE Power turned on when the interface converter is powered up V 35 turned on after connecting a DTE device to the V 35 port and driving DTR line O G 703 turned on when G 703 signal is detected 4 Jumper settings 4 Configuration jumpers are used to select the G 703 interface range and G 703 transmit clocking Factory defaults are appropriate in most applications range Dw gt gt V 35 G 703 Range shorted default 2000 m receiver sensitivity 43 dB o open 50 receiver sensitivity 21 dB min G 703 transmit data clocking Clocking source from router Y Y from internal 2 048 Mhz generator Y Y derived from received G 703 signal default Y 4 5 Specifications
3. throughput 2048 kb s full duplex o V 35 interface 34 pin Winchester connector conforms to ISO 2539 DCE female clocking derived from G 703 signal external supplied by DTE on SCT a SCT b lines or internal from local 2 048 MHz oscillator G 703 interface balanced 1200 unframed modular RJ 45 connector or coaxial 75Q unframed two BNC connectors receiver sensitivity 12 dB or 43 dB range 50 mor 2000 m dimensions 100 mm width x 60 mm length x 30 mm height O power supply 15V 100mA 2W external 100 240V 50 60Hz power supply included O environmental conditions storage temperature 20 C to 70 C humidity 5 to 95 operation temperature 0 Cto 50 C humidity 0 to 85 KDr gt 6 Declaration of Conformity We declare that the product Tahoe 235 complies with the regulations of the following European Directives 73 23 EEC low voltage safety requirements 89 336 EEC EMC requirements 99 5 EEC radio amp telecommunication terminal equipment requirements The compliance of Tahoe 235 with the requirements of the above mentioned directives is ensured by complete application of the following harmonized European Standards EN 60950 2000 55022 1998 EN 61000 6 1 2002 EN 61000 6 3 2002 Signed Piotr Kaczmarzyk Position Director Signature gt ey edt ar prd Date 16 Dec 2004 Place Wroclaw Poland 2005 Tahoe All ri
4. ghts reserved Other trademarks of other companies are used only for explanation and to the owner s benefit without intent to infringe Tahoe assumes no responsibility for any errors or omissions that may appear in this document Tahoe makes no commitment to update the information contained here and may make changes at any time without notice TAHOE Uniwersytecka 1 50951 Wroctaw Poland phone 48 50 100 7362 fax 48 71 344 2642 http www tahoe group com
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