Fiberoptic IEEE C37.94 - G.703 E1 mux
21-219
Technical manual
Technical
Manual
90_
20_
0113
R0
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Page 1: ...Fiberoptic IEEE C37 94 G 703 E1 mux 21 219 Technicalmanual Technical Manual 90_20_0113R0 1...
Page 2: ...703 E1 2048kbit s 5 Applications 6 Features 8 Fiberoptic and data transfer protocol 8 G 703 E1 8 Power Supply 8 Environmental conditions 8 CE compliance 8 Mechanical 8 EMC compliance 8 Insulation 9 Ph...
Page 3: ...production 2006 05 26 Revision history for this document Revision AK0 2006 05 30 AnNy document created Revision R0 2006 06 05 AnNy document released Document properties Last saved 6 5 2006 3 42 00 PM...
Page 4: ...ommunication links between teleprotection equipment and multiplexers 125 s 250 s 375 s 500 s 256 bit frame 0 h g f e d c b 0 0 0 1 a 1 1 1 16 bits Header sync 1 s s r r q q p 0 1 0 1 p 0 1 0 48 bits O...
Page 5: ...he E1 protocol E1 timeslot 0 contains framing synchronization information Timeslots 14 15 16 30 and 31 are ignored at receive and set to 0 at transmit In the IEEE C37 94 protocol each data bit is foll...
Page 6: ...Applications Singel IEEE C37 94 link via Telecom network Dual IEEE C37 94 link via Telecom network 6...
Page 7: ...21 219 Telecom Network Telecom Network 21 219 21 219 21 219 REL 670 REL 670 REL 670 REL 670 Redundant REL 670 system 7...
Page 8: ...0 3 pin Power consumption 20W Environmental conditions Operating temperature range 25 to 70 C Storage temperature range 40 to 85 C Relative humidity operating 5 to 95 Relative humidity storage 5 to 95...
Page 9: ...stance IEC 60255 5 100MOhm at 500VDC Physical size and Weight The unit can be to be mounted in a 19 rack By adjusting the rack mount brackets the unit can also be mounted on a wall or similar Height 4...
Page 10: ...damage Product 21 219 consists of Quantity Part number Description 1 1 21 219 Fo IEEE C37 94 G 703 E1 mux Part number includes all parts in this list 2 2 60 00 5387 Rack Mounting Bracket 3 8 50 65 16...
Page 11: ...documentation This will be useful at future contact with Fibersystem 11 Front Panel Power Supply IEC 320 connector Functional earth ground Fiber Optic Ports Channel 0 Fiber Optic Ports Channel 1 G 703...
Page 12: ...ets can be rotated for alternative positions 12 Alternative rack bracket mounting positions Alternative rack bracket mounting positions BNC 75 Ohm G 703 E1 Port The connectors are BNC Tx port sends da...
Page 13: ...fety margin Minimum safety margin is 3dB Make sure that the local fiber optic transmitter marked Tx is connected to the remote units fiber optic receiver marked Rx And local Rx shall be connected to r...
Page 14: ...anel The Config switch is operated with a small screwdriver The switch has 16 positions Every switch position is presented by the four LEDs 1 2 4 and 8 The LEDs forms a corresponding binary value of t...
Page 15: ...This is the normal configuration when connected to a telecom network Internal clock Master mode When HEX switch is on position 1 the clock used is generated by an internal 2048kHz clock This is used...
Page 16: ...when E1 frames PCM31 or PCM31C are received and accepted on BNC port Rx If Yellow bit is set in E1 frame or if AIS condition on received frame the Link LED will blink 1 2 4 8 Yellow LEDs Marks the pos...
Page 17: ...unit of the fiber optic link has detected an error This indication has a memory function When the remote error is no longer present the RA LED will be blink until Reset button is pressed St Status A...
Page 18: ...number about your installation before contacting help desk Our technical support can be reached at Fibersystem AB Gardsfogdevagen 18B S 16866 Bromma Sweden Telephone 46 8 564 828 80 telefax 46 8 28 33...
