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COMMUNICATION ON ON FIBRE |
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LL4004 — 4 x E1 - G703 transmission unit. |
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LL2100 — X21 interface transmission unit. |
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4 x E1 G703 transmission unit. Operating form built in 220VAC power supply. Supervisory indications and alarm contact. In metal enclosure. Multi and Single mode Fibre. Distances 3 to 12 km are easily achievable. 120E balanced and 75E BNC connections. |
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WORKS WITH
LL2004 |
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Brochure User Manual Application Note |
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Single channel X21 transmission unit. Sync operation up to 64kbps. Operating form built in 220VAC power supply. With alarm contact. In metal enclosure. Multi and Single mode Fibre. Distances 3 to 12 km are easily achievable. |
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WORKS WITH
LL2100 |
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Brochure User Manual Application Note |
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LLU301E — Single Channel Phone line extension on Fibre. Exchange side. |
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Single channel Phone line extension. Operating from 220VAC Power supply. Multi Mode and Single mode Fibre. Distances 3 to 12 km are easily achievable. |
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WORKS WITH
LLU301T |
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Brochure User Manual Application Note |
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LLU304E — 4 - Channel Phone line extension on Fibre. Exchange side. |
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4 - channel Phone line extension. Operating from 220VAC Power supply. Multi Mode and Single mode Fibre. Distances 3 to 12 km are easily achievable. |
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WORKS WITH
LLU304T |
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Brochure User Manual Application Note |
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LLU304T — 4 - Channel Phone line extension on Fibre. Telephone side. |
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4 - channel Phone line extension. Built in ringer circuit. Operating from 220VAC Power supply. Multi Mode and Single mode Fibre. Distances 3 to 12 km are easily achievable. |
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WORKS WITH
LLU304T |
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Brochure User Manual Application Note |
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LL3000 — 30 - Channel MUX, Phone, Data, 4W extension unit on Fibre. |
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30 - channel Phone, Data, 4W extension MUX. This MUX can mix Phone lines, Data lines or 4W audio lines, with swappable line cards. 19” rack mounting, Operating from 220VAC built in power supply. Single mode Fibre. Distances 3 to 12 km are easily achievable. |
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WORKS WITH
LL2030, LLU308
APPLICATIONS
Mining, Airports etc. |
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Brochure User Manual Application Note |
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E1 Circuits are used in telecommunication and comply to the 30 Channel G703 standard. They carry 30 channels, multiplexed in a 8 bit per channel format. Each channel has a bandwidth of 64kb/s. We offer 1, 4, 8, and 16 Channel equipment. This equipment is used to extend phone and data lines from PABX and similar equipment. Equipment in this category all use the G703 standard. |
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Fibre from a short distance to 3km or 12km |
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TEL +27 11 789 4420 |
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The following units extend phone, data and audio lines on fibre. This is typically used in mines, factories and similar instances. In addition our E1 products are used in synchronous control of switchgear. The mini mux is most useful to communicate and the control of field equipment. |