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Introduction

 2

The MTU9230/MTU9240 have been designed to be plug and go, conforming to appropriate 

standards, physically very compact, and rack mountable in sets of 2 using a dual face plate, 

or  18  units  in  a  rack  mount  kit  for  large  installations.  FC  units  often  enable  substantial 

savings  to  be  made  in  cable  costs  by  utilising  the  cheapest  effective  cable  type  without 

incurring the costs of additional router or switch interfaces. 

We are continually developing new models, so if the interface combination required 

is not listed in this guide, please contact us.

1.2 Safety

Where electrical signal cabling is connected to the units, do not connect to cabling which 

would be required by BS6701 to be equipped with over-voltage protection. Electrical signal 

ports  should  only  be  connected  to  SELV  ports  on  other  equipment  in  accordance  with 

EN60950 clause 2.3.

1.3 Electromagnetic Compatibility

In order to ensure EMC compliance all electrical signal and data cables and connectors must 

use a screened connector shell with a screened cable. The cable screen must be terminated 

to the screened connector shell and not connected to any pins of the connector. Failure to 

use the correct connector may compromise EMC compliance.

1.4 EN55022 Declaration

FC units are a Class A product. In a domestic environment it may cause radio interference 

in which case the user may be required to take adequate measures. 

1.5 FCC Declaration

This equipment has been tested and found to comply with the limits for a Class A digital 

device,  pursuant  to  Part  15  of  the  FCC  Rules.  These  limits  are  designed  to  provide 

reasonable  protection  against  harmful  interference  when  the  equipment is operated in a 

commercial environment. This equipment generates, uses, and can radiate radio frequency 

energy and, if not installed and used in accordance with the instruction manual, may cause 

harmful interference to radio communications. Operation of this equipment in a residential 

area is likely to cause harmful interference in which case the user will be required to correct 

the interference at its own expense.

1.6 WEEE Directive

Both units are covered by Directive 2002/96/EC (OJ:L37/24/2003) on waste electrical and 

electronic  equipment  (The  WEEE  Directive).  Units  must  therefore  not  be disposed of in 

a standard landfill.

Содержание MTU9230

Страница 1: ...Black Box Network Services 464 Basingstoke Road Reading Berkshire RG2 0BG Tech 0118 965 6000 www blackbox co uk BLACKBOX White with 5thblack diamond User Manual E3 DS3 Fibre Extender ...

Страница 2: ...t n u o 6 t i n u C F e h t p u r e w o P 3 2 2 4 Connect the Custom 6 s t r o p k r o w t e N d n a r e 2 5 Optionally connec 6 y a l e r m r a l a e h t t 7 r e t r e v n o c e r b i F o t 3 S D 3 E 3 7 l e n a p r a e R 1 3 7 r o t c e n n o c r e w o P 1 1 3 7 y a l e r m r a l a l a n r e t x E 2 1 3 8 s m r a l A D E L 3 1 3 3 1 4 Unbalanced BNC E3 DS 3 G 703 Customer port 8 9 s e h c t i w ...

Страница 3: ...ne type of transmission medium to another Examples include Electrical signals on copper to optical signals on fibre and vice versa Single mode optical fibre to multimode and vice versa Model Customer Interface Line Interface MTU9230 E3 DS 3 G 703 via BNC 75 ohm Dual SC Multi mode fibre MTU9240 E3 DS 3 G 703 via BNC 75 ohm Dual SC Single mode short haul fibre ...

Страница 4: ...able screen must be terminated to the screened connector shell and not connected to any pins of the connector Failure to use the correct connector may compromise EMC compliance 1 4 EN55022 Declaration FC units are a Class A product In a domestic environment it may cause radio interference in which case the user may be required to take adequate measures 1 5 FCC Declaration This equipment has been t...

Страница 5: ... is supplied via a 2 pin Buccaneer socket fitted to the rear panel The surrounding label is cloured blue for the 12V 24 option A Buccaneer plug is supplied with the unit for customer s own wiring The connections are labelled on the rear panel of the unit as shown in the schematics below Pin1 48V Pin5 Pin3 0V VDC IN 40 72V 200mA Pin2 0V VDC IN 12 24V 700mA Pin5 12 24V Figure 1 3 Buccaneer DC socket...

Страница 6: ...tes Excessive voltages are present inside the unit There are no user serviceable parts inside the unit and the cover should not be removed by unqualified personnel The unit must not be exposed to damp or condensing conditions ...

Страница 7: ...t s lid Fasten the 2 units to the rack mount adaptor plate using the screws that you have removed as shown in the illustrations below ALARM EXT Alarm STM 1 MULTIMODE STM1 G 703 Remove screw Remove screw Figure 2 1 Unit rear panel Then secure the rack mounting plate complete with the two units to the 19 rack using the locating holes at the ends of the adaptor plate The recessed twin unit rack will ...

Страница 8: ...ing supplied to the unit 2 4 Connect the Customer and Network ports When all the ports are connected the Alarm LED should give a steady Green display Set up information for both models is contained in each section of this manual 2 5 Optionally connect the alarm relay Many units offer an Alarm relay to provide an external warning of problems which may arise The interface is presented on an RJ45 con...

Страница 9: ...rther details of this option and consumption data The units must be connected to safety earth for correct operation The MTU9230 power supply should be connected to a supply socket that is physically located close to the unit and is easily accessible 5 1 2 External alarm relay Both models offer an Alarm relay to provide an external warning of problems which may arise The interface is presented on a...

Страница 10: ...Figure 5 5 Cable lengths Note The total maximum attenuation of each of the cables attached to the BNC network port must not exceed 6dB when measured at 1024 MHz The frequency attenuation characteristic of the cables attached to this port shall follow a root frequency law LED Status Indication Off No mains power present Red steady E3 DS 3 Alarm Red Off flashing E3 DS 3 and Fibre Alarm Green Off fla...

Страница 11: ...VERTER AC 17 08 564C A SPARE Red steady Off Red Off Flashing Green steady Green Off Flashing No mains power present Fibre Alarm Status OK Status LED Meaning E3 DS 3 Alarm SELECT DS3 E3 __ LINE BUILD OUT DS3 ONLY 255 FT 255 FT ___ SCRAMBLER X 3 X 23 ___ TEST LOOP OFF ON ___ Bold Characters Factory Default Serial No MTU9230 E3 DS3 MM MEDIA CONVERTER AC 17 08 558B Serial No MTU9240 E3 DS3 SM SH MEDIA...

Страница 12: ...e traffic is unscrambled on arrival at the far end Two scrambler algorithms are offered by setting the scrambler bit switch with the default option being X 23 and the alternative being X 3 Note that X 23 is the more powerful scrambler and should be used whenever possible whilst X 3 is available for use for legacy reasons 5 2 5 Scrambler old version serial no 60127 and below The scrambler function ...

Страница 13: ...x Rx input power 14 dBm Receive sensitivity 14 to 30 dBm Optical loss budget 19 30 11dB MTU9240 Fibre interface G 957 Dual SC SH Single mode 8 125 um Short haul Bit rate up to 155 52Mbps Transmit power 8 to 15 dBm Max Rx input power 8 dBm Receive sensitivity 8 to 31 dBm Optical loss budget 15 31 16dB Safety EN41003 EN50082 EMC EN55022 EN50082 Power supplies 100 250 VAC 50 60Hz 35 mA to 15mA or 40 ...

Страница 14: ...Sales 0118 965 6150 Website www blackbox co uk Technical Support 0118 965 6000 E mail info blackbox co uk BLACKBOX White with 5thblack diamond ...

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