Black Box MTU9230 User Manual Download Page 11

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E3/DS3 to Fibre converter

5.2 Base panel & bit-switches

The base label and bit-switch set-up shown in Figure 5.6 below is the current version

applicable to units with serial number 60128 and upwards.

The earlier version shown in Figure 5.7 below applies to serial numbers 60127 and below.

The key difference between the two versions is in the scrambler facility. This is explained

below.

Serial No:

MTU9230 E3/DS3 - MM

MEDIA CONVERTER (AC)

17-08-558C(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

LINE BUILD

OUT DS3 ONLY

>255 FT

<255 FT

___

SCRAMBLER

___

TEST

LOOP

OFF

___

Bold

Characters = Factory Default

Serial No:

MTU9240 E3/DS3 -SM-SH

MEDIA CONVERTER (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

LINE BUILD

OUT DS3 ONLY

>255 FT

<255 FT

___

SCRAMBLER

___

TEST

LOOP

OFF

___

Bold

Characters = Factory Default

Serial No:

MTU9230 E3/DS3 - MM

MEDIA CONVERTER (AC)

17-08-558B

Serial No:

MTU9240 E3/DS3 -SM - SH

MEDIA CONVERTER (AC)

17-08-564B

SELECT

DS3

SPARE

LINE BUILD

OUT DS3 ONLY

>255 FT

<255 FT

SELECT

DS3

SPARE

LINE BUILD

OUT DS3 ONLY

>255 FT

<255 FT

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

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

TEST

LOOP

OFF ON

SCRAMBLER

TEST

LOOP

OFF ON

SCRAMBLER

Figure 5.6 base label current examples

Figure 5.7 base label early examples

Summary of Contents for MTU9230

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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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