Digicom Modem HDSL Ethernet
Contents
1. Picture 3 Name Function PWR Power supply CONFIG 9pin female connector for device configuration LINE HDSL line connector RJ11 4 contacts G 703 120 ohm G 703 interface 120 ohm 9 pin female connector 120 75 ohm switch G 703 interface setup at 120 ohm or 75 ohm G 703 75 ohm TX G 703 interface 75 ohm coaxial BNC send G 703 75 ohm RX G 703 interface 75 ohm coaxial BNC receive G 703 75 ohm switch Join the shield of coaxial connectors G 703 75 ohm V 35 V 35 interface 25 pin female connector 1 3 1 LINE CONNECTOR PIN PIN Signal 3 and 4 HDSL Line 1 1 and 2 HDSL Line 2 1 3 2 G 703 120 OHM CONNECTOR PIN PIN Signal 1 and 2 Receive 4 and 5 Send 1Be el RED PIN2 Be er BROWN PIN1 Be ooh Wie PINS Be e BLUE PIN4 Ll 1 2 HDSL INSTALLATION 2 INSTALLATION Remove the two HDSL modems from the package and check they are OK Using the SetHDSL program configure one of the two modems as Slave Connect the HDSL lines between the modems RJ11 connector Power on the modems that will connect using the factory configuration default V 35 selected interface two wires connection 256 Kbit s line speed At this point from the Master place and using the SetHDSL program it is possible to modify the system configuration to set the desired paramete2. User s Guide rev 1 0 05 2000 gt digi com http www digicom it HDSL INDEX DECLARATION CE OF CONFORMITY INDEX INTRODUCTION Wl PREFACE Wl 1 GENERAL 1 1 1 DESCRIPTION 1 1 2 FRONT PANEL VIEW 1 1 3 REAR PANEL VIEW 1 1 3 1 LINE CONNECTOR PIN 1 1 3 2 G 703 120 OHM CONNECTOR PIN 1 2 INSTALLATION 2 1 2 1 CONFIGURATIONS DESCRIPTION 2 1 DECLARATION CE OF CONFORMITY Digicom S p A via Alessandro Volta 39 21010 Cardano al Campo Varese declares that this product satisfies the basic requirements of Electromagnetic Compatibility and Safety of the below indicated Directive e 89 336 CEE of 3 may 1989 with subsequent modifications Directive 92 31 CEE of april 28 1992 Directive 93 68 CEE of July 22 1993 and Directive 93 97 CEE of 29 october 1993 e 73 23 CEE of february 19 1973 with subsequent modifications Directive 93 68 ECC of july 22 1993 gt digicom HDSL PREFACE INTRODUCTION Digicom s HDSL modems uses the HDSL technology High bit rate Digital Subscriber Line that allows very high transfer speeds 2 Mbps over leased lines It is possible to connect Digicom s HDSL modems either over 2 wires and 4 wires lines The main requirement for a HDSL Lines is the wire metal continuity PREFACE The following installation rules should be respected in order to have the best working order of the equipment and for the user s safety Rapid changes of temperature or humidity should be avoi
3. ded 0 03 C min This equipment including cables should be installed in an area free from e Dust humidity heat from direct sun light e Objects which irradiate heat These could cause damage to the container or other problems e Objects which produce a strong electtromagnetic field loudspeakers etc e Liquids or chemical corrosive substances To avoid electric shock the equipment should never be opened Ask qualified personnel help Disconnect the power cable from the wall outlet when the equipment is not to be used for a long period To disconnect the cable pull it by the plug never pull it by the cable itself If there should be liquid or object penetration in the equipment disconnect the power cable and call a qualified person for testing CLEANING THE TERMINAL Use a clean and soft cloth Wet the cloth with water or natural detergent if it is necessary to remove any stains Never use chemical products such as petrol or solvents VIBRATIONS OR DROPPING Caution against vibrations and dropping WARNING This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures gt digicom HDSL GENERAL 1 GENERAL 1 1 DESCRIPTION TX TX Hdgeom digicom G 703 V35 G 703 Va5 HDSL non SPEED MODE HDSL sic SPEED mi Es RX MASTER HDSL line 2 4 wires RX Picture 1 The connection is ca
4. please refer to the program help on line 1 2 HDSL INSTALLATION Interface speed N Line speed for each couple Line speed Kbit s Time Slot of wire 4 wires 2 wires Kbit s Kbit s 64 1 272 272 128 2 272 272 192 3 272 272 256 4 272 272 320 5 272 336 384 6 272 400 448 7 272 464 512 8 272 528 576 9 336 592 640 10 336 656 704 11 400 720 768 12 400 784 832 13 464 848 896 14 464 912 960 15 528 976 1024 1Mbps 16 528 1040 1088 17 592 1104 1152 18 592 1168 1216 19 656 1232 1280 20 656 1296 1344 21 720 1360 1408 22 720 1424 1472 23 784 1488 1536 24 784 1552 1600 25 848 1616 1664 26 848 1680 1728 27 912 1744 1792 28 912 1808 1856 29 976 1872 1920 30 976 1936 1984 31 1040 2000 2048 2Mbps 32 1040 2064 1 3 gt digicom mucan GD digicom via A Volta 39
5. rried out using 2 HDSL devices one placed in the main centre Master and the other one in the remote place Slave The Master and Slave devices have different configurations but are equal as for the electric or mechanic features All the digicom s HDSL modems are supplied with the following factory configuration e Master e V 35 selected interface e Two wires connection e 256 Kbit s line speed e Internal clock 1 2 FRONT PANEL VIEW 53 digicom E LC EELS SS HDSL sin SPEED MO DEM oooooooo Picture 2 Name Color Condition Function PWR Green Off No power supply LINK1 Red On Channel 1 Status Connected with the remote one Flashing Channel 1 Status Searching LINK2 Red On Channel 2 Status Connected with the remote one Flashing Channel 2 Status Searching Off Channel 2 Status disabled V35 G703 Red On V 35 interface selection Off G 703 interface selection MST SLV Red On Device configured as Master Off Device configured as Slave LOOP Red On Local Loop enabled Flashing Loop enabled on the remote device ALM LOC Red On Problem with G 703 interface Flashing Fault on the local device ALM REM Red On Problem with the G 703 remote interface managed on Master device only Flashing Fault on the remote device 1 1 gt digicom HDSL GENERAL 1 3 REAR PANEL VIEW oe E S STER RX PWR CONFIG LINE G703 120 0 T Tag MN ot du
6. rs 2 1 CONFIGURATIONS DESCRIPTION To configurate the Digicom s HDSL modems it is necessary to use the Digicom SetHDSL program The user can choose among seven base configurations A G depending on the interface the wires of the line and the line speed Case Interface Flow Wires Interface line speed A G703 E1 4 Interface speed fixed at 2 Mbit s Speed for each couple of wires 1 Mbit s B G703 E1 2 Interface speed fixed at 2 Mbit s HDSL line speed 2 Mbit s C G703 Nx64 2 Interface speed Nx64 Kbit s from 64 to 2 Mbit s HDSL line speed depending on set time slot D G703 Nx64 4 Interface speed Nx64 Kbit s from 64 to 2 Mbit s HDSL line speed depending on set time slot E V 35 Nx64 4 Interface speed Nx64 Kbit s from 64 to 2 Mbit s Speed for each couple of wires 1 Mbit s F V 35 Nx64 2 Interface speed Nx64 Kbit s from 64 to 2 Mbit s HDSL line speed depending on set time slot G V 35 Nx64 4 Interface speed Nx64 Kbit s from 64 to 2 Mbit s HDSL line speed depending on set time slot NOTE N is the time slot number i e if time slot is 4 Nx64 256 Kbit s The base configuration A G can be customized by setting the Framing type G 703 the interface V 35 the speed tile slot number the clock etc gt digicom 1 1 HDSL INSTALLATION Local Configuration x F gt V 35 Nx64 1Channel 2Wires p NOTE For further and complete information on the SetHDSL
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