FC1200: E1 G703 2Mbps Long Haul Singlemode Fibre Extender

Metrodata Limited

The Metrodata FC1200 product provides a high performance solution for extending and interconnecting communication infrastructures using singlemode fibre optic cabling.

E1 G.703 (BNC/RJ45) to 70km Singlemode Fibre Converter

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FC1200 as an E1 G.703/G.704 to singlemode fibre converter
  • Low cost E1 fibre extender
  • Payload and protocol transparent
  • Must be used in pairs
  • BNC and RJ45 switch selectable E1 connections
  • Minimal configuration of unit needed
  • Easy to install & maintain
  • Integral auto-sensing power supply (100-250V AC or -48V DC versions)
  • 12-24V DC power supply available on request
  • External alarm relay port
  • Compact modem style unit, built to European standards
  • Rack mounting kits for 2 or 18 units available
  • Quad option available with 4 FC1200 units in a 1U box
Related Products
  • FC1X00 family - E1 2Mbps G.703 over fibre
  • FC1000: E1 2Mbps G.703 over 5km multimode fibre
  • FC1100: E1 2Mbps G.703 over 30km singlemode fibre
PBX Applications
  1. Connecting two PBX systems together using singlemode fibre
  2. PBX to NTE extension over singlemode fibre
Router Applications
  1. Connecting E1 routers together using singlemode fibre
  2. E1 router to NTE extension over singlemode fibre
Satellite Applications
  1. E1 router to satellite modem extension over singlemode fibre

FC1200 PBX to PBX extension over singlemode fibre

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This application shows a pair of PBX systems connected over a singlemode fibre using a pair of FC1200 units. This singlemode fibre could be across a city, or between cities (e.g. over a rented fibre).

FC1200 PBX to NTE extension over singlemode fibre

fc1200-pbx-e1g703-fibre-singlemodem-70km-e1g703-nte.png

This application shows a PBX being remotely connected to an NTE over a singlemode fibre using a pair of FC1200 units. This singlemode fibre could be across a city, or between cities (e.g. over a rented fibre).

FC1200 router to router extension over singlemode fibre

fc1200-router-e1g703-fibre-singlemode-70km-e1g703-router.png

This application shows a pair of routers connected over a singlemode fibre using a pair of FC1200 units. This singlemode fibre could be across a city, or between cities (e.g. over a rented fibre).

FC1200: E1 router to NTE extension over singlemode fibre

fc1200-router-e1g703-fibre-singlemode-70km-e1g703-nte-e1g703-cloud.png

This application shows an E1 router being remotely connected to an NTE over a singlemode fibre using a pair of FC1200 units. This singlemode fibre could be across a city, or between cities (e.g. over a rented fibre).

FC1200: E1 router to satellite modem extension over singlemode fibre

fc1200-router-e1g703-fibre-singlemode-70km-e1g703-satmodem.png

This application shows an E1 router being remotely connected to an E1 G.703 satellite modem over a singlemode fibre using a pair of FC1200 units. This singlemode fibre could be across a city, or between cities (e.g. over a rented fibre).

With the need to extend, or interconnect, communication infrastructures over greater distances, and the cost of fibre falling dramatically, the Metrodata FC1X00 Fibre Converter product range provides a cost effective solution for the extension of E1 (2.048Mbps) services.

There are three models in the range:

  • FC1000 E1 2Mbps G.703 over multimode fibre (up to 5km)
  • FC1100 E1 2Mbps G.703 over singlemode short haul fibre (up to 30km)
  • FC1200 E1 2Mbps G.703 over singlemode long haul fibre (up to 70km)

Using fibre optics the FC1200 extends the operating distance of an E1 G.703 interface whether on a router, PBX or similar equipment over singlemode fibre. The FC1200 is totally transparent to both payload and protocol and as such will support unframed or framed data such as G.704, ISDN PRI.

The maximum operating distance of the FC1200 is 70km, although specific installations may only operate over lower distances due to the variations in losses of different types of fibre cable, the use of connecting fibre cables, or patch panels. When operating over 50% of the maximum distances it is advisable to calculate all fibre optic connector and cable losses and compare these with the fibre optic loss budget specified for this product.

The standard FC1200 is supplied with SC fibre connectors and operates at a nominal wavelength of 1300nm. Other wavelengths are available on request, e.g. 850nm, 1550nm, 1550/1300 WDM. Other connector options are also available on request, e.g. ST, FC.

The FC1200 E1 G.703 connection is configurable between twin BNC coaxial connectors or a single RJ45. The G.703 interface supports direct connection to equipment such as Routers or PBXs, however a cross-over cable must be used to connect to an NTU.

The FC1200 has an integral mains or 48 volt power supply, and can be desktop or rack-mounted. The FC1200 can easily be rackmounted in either a 1U two unit rackmount kit, a 6U eighteen unit rackmount kit or is available as a 1U quad box (which contains 4 x FC1200).

The FC1200 is also available in a card based format for use with the 4U 12-slot MetroRack managed chassis.

The FC1200 is part of a range of fibre conversion products from Metrodata. The wider product range offers fibre conversion solutions ranging from 300 baud RS-232, via Nx64kbps rates, through 2Mbps and up to 155Mbps for electrical to fibre conversion; or 155Mbps, 622Mbps or Gigabit Ethernet for fibre mode or wavelength conversion.

Line E1 Electrical Interface

Port G.703, 75 ohm unbalanced, 120 ohm balanced
Interface BNC (75 ohm), RJ45 (120 ohm)
Line Coding HDB3
Bit Rate 2.048Mbps +/- 50ppm
Barrier per EN41003
Cable Lengths RG59 = 600m, UR202 = 750m

Multimode Fiber Interface

Interface Dual SC Singlemode 8/125um
Wavelength 1300nm
Tx Power 0 to -5 dBm
Max Rx Power -8 dBm (may need an attenuator when used over short distances)
Rx Sensitivity -8 to -34 dBm
Optical loss budget -5 - (-34) = 29 dB

Compliance & Approvals

Performance PD7024 (NTR4)
Safety EN41003, EN60950
EMC EN55022, EN50082

Environment

Temperature 0 - 45 deg C
Humidity
0 - 95% RH, non condensing
Pressure 86 - 106 KPA

Power Supply Options

-48 VDC -40 to -72 VDC, 200 - 100 mA
AC Mains 100 - 250 VAC, 50 - 400Hz, 60 - 25mA IEC connector
Power Consumption 4.5 watts approx when operating

Packaging

Type Modem, 1U high without feet

Dimensions W x D x H (mm)

Rackmount 202 x 132 x 44 (without feet)
Tabletop 202 x 132 x 48 (with feet)

Order Code

Product

AC Mains: 100 - 250 VAC DC Power: - 48 VDC
FC1200 E1 to singlemode fibre converter
80-05-919 80-21-919
2 Unit Rackmount Kit 80-05-256 80-05-256
18 Unit Rackmount Kit 80-05-250 80-05-255
Quad FC1200 80-405-919 80-421-919
MetroRack FC1200 Module 80-15-919 80-15-919

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