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Summary of Contents for WisyCom MFL
- Page 1 MFL User Manual RF over Fiber System Up to 4 ch’s in a single mode fiber Diversity reception antenna remoting IFB transmissions remoting Integrated tunable filters Optical & RF power meter Ethernet conn. for remote control rev.04 (ref.
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Page 2: Table Of Contents
IFB TRANSMISSION – MODE: IFB ..........................18 RECEPTION - MODE: ANT............................19 MULTI-CARRIERS TRANSMISSION – MODE:<n>ifb ..................... 20 OLED Display ................................... 21 MFL Info screen ................................21 Main screen ................................21 Menu Tree ..................................22 Main menu .................................. 25 TX Link menu................................26 RX Link menu ................................ -
Page 3: Front Panel Control And Functions
D - LOCK & POWER LOCK: it locks the editing of the display. POWER: ON/OFF square powering button turns on/off the MFL. Above the power button, there are two LEDs to indicate the type of power supply. NOTE: If both AC/DC power are supplied, both LEDs turn on but the device uses only AC power supply... -
Page 4: Rear Panel
Product label with Serial Number and Options installed ❸ Ground point To connect the MFL rack frame to ground ❹ DC Power Plug (only with MFL-DC option) DC power input, 10-28Vdc, Max 5A ❺ Ethernet socket (RJ45) for connection to a network or computer ❻... -
Page 5: System Description
YSTEM ESCRIPTION MFL provides wideband optical link for up to 4 RF channels combined in one single mode fiber thanks to CWDM technology. It is designed to allow for a flexible and modular configuration thanks to a mainboard that can be fitted with up to 4 plug-in boards that can be chosen any combination of two types: •... - Page 6 MFL User Manual Following the main code and option that can build up a MFL system: Code Description WIDEBAND RF OVER FIBER MAINBOARD 19' 1U Rack units , aluminium frame ❶ MFL [BASE] Oled display - Ethernet - failsafe switch - realtime clock AC Powered 230V ❷...
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Page 7: Optical Receiver And Transmitter Modules
MFL User Manual Optical receiver and transmitter modules Optical RX module is designed to convert optical signal into RF signal while Optical TX module converts RF signal to optical signal. RX and TX modules can be used for both RECEPTION AND TRANSMISSION SYSTEMS. -
Page 8: Optical Receiver Module
(ANT/IFB/<n>IFB). In TRANSMITTING IFB mode DC power for external amplifier can be enabled. i.e. PAW: PAW powered by MFL, provides from 10mW to 200mW according to the MFL-RX module gain setting Common settings:... -
Page 9: Optical Transmitter Module
0.25mW ÷ 4mW (-6dBm÷6dBm). reference = : 0.25 mW ÷ 4 mW -6 dBm ÷ 6 dBm Wisycom MTK952 trasnmitter with MS option provides a dedicated port at 0dBm of reference to connect directly into the MFL TX module. 0dBm MTK952N MTK952N Master conf. -
Page 10: Reception System (Mode: Ant)
Gain in order to work at 0dB as maximum level (e.g. when the transmitter is close to the antenna). Wisycom supplies different RF filters models: integrated in the MFL (BF1, F41, F45… option) integrated in antenna (LFA or ADFA antennas) ... -
Page 11: Filter Option
MFL User Manual Filter option When optical TX module is used in RECEPTION SYSTEM (MODE:ANT) a filter option is recommended. Option Filter type Range Tunable Filter 404-788MHz, 25MHz of Bandwidth Tunable Filter 410-730MHz, 40MHz of Bandwidth Fixed Filter 940 ÷ 960 MHz (Europe/Usa) -
Page 12: Link Without Mux/Demux Module
MFL User Manual Link without MUX/DEMUX Module Optical link without MUX/DEMUX Module requires one SC/APC single mode fiber to link each TX/RX module (up to 4 fibers) Optical MUX/DEMUX Module Thanks to the optical MUX/DEMUX module it is possible to carry with a single fiber several optical signals. -
Page 13: Oms Option
MFL User Manual OMS option With OMS option the MUX/DEMUX module combine/split 4 optical signals related to RF over fiber (1510nm/1530/1550/1570nm) ausiliary optical signal in the second window “1300 WideBand” to embed other optical signal in range 1260÷1360nm (e.g. Optical signal from Camera or Etehernet traffic throght Media Converter) ... - Page 14 NOTE of Ethernet Data connection with OMS: Use LC/PC-LC/PC patches to connect 1590nm and 1610nm data ports of MFL to the SFP modules of Ethernet switch. Please, pay attention on TX or RX wavelength. For a proper use, it is necessary to cross one of the LC/PC-LC/PC blue patch cords.
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Page 15: Dc Option
“B” is linked to the LC/APC connector in the rear panel (as aux port) pin2: +Vdc V48 Option Option V48 allows to power the MFL with DC input 18÷50Vdc. To sum up: option DC: DC input 10÷28Vdc, XLR-4 connector option V48: DC input 18÷50Vdc, XLR-4 connector... -
Page 16: Spl Option
Example of application: transmittion of 4 IEM channels on 2 remote areas Double OMS option A double OMS option can be installed on MFL. It can be usefulto receive 2 remote areas in a single MFL (as on the below example). This configuration ... -
Page 17: Optical Link Budget
MFL User Manual Optical link budget Optical link depends budget on the amount of losses along the fiber route. These losses vary according to the MFL configuration and the type of fiber connection. Calculating optical link budget refers to the following values: ... -
Page 18: Failsafe Mode
If a fault occurs on PSU (power supply unit) of MFL Link1, RF signal in input of MFL link1 is switched automatically to the failtsafe port as RF input of MFL Link2. So when RX module of MFL Link1 recognizes that there is no optical power in input, it takes the signal from failsafe port. -
Page 19: Configuration Examples
Configure the 2 TX opt. modules in MODE IFB, Gain = 0dB Connect the single mode fiber SC/APC between local MFL and remote MFL REMOTE AREA Configure the 2 RX opt. module in MODE IFB, Gain = 0dB ... -
Page 20: Reception - Mode: Ant
Enabled filter on each TX opt. modules using “OPT. CHANNEL > Filter” or “B.WIDTH” menu. connect the single mode fiber SC/APC between local MFL and remote MFL If used antennas with booster or booster: o enabled Booster in the “OPT. CHANNEL > Booster” menu o set the RF Gain using “OPT. -
Page 21: Multi-Carriers Transmission - Mode:
(PAW, MPA4), otherwise select “Custom” and insert the amplifier gain in the “Custom amplifer gain” parameter. Select the RF output power after the amplifier using the RF Gain menu on the MFL (“OPT. CHANNEL > Gain” o “SETUP”) Example MODE 4ifb and MPA4 with gain = 0dB...Ifb -
Page 22: Oled Display
MFL User Manual OLED D ISPLAY MFL Info screen Switch on the MFL and by pushing the rotary knob (at the right of the display) all the basic information are displayed: Product name Serial number Class and Hardware version Firmware version... -
Page 23: Menu Tree
MFL User Manual Name Optical connectors CONN# 1 / 2 / 3 / 4 / 5 DISPLAY brightness 1÷15 DISPLAY timeout 5÷120 IP Address Serial FW ver Boot ver App FW ver Main Board Temperatures Temperature of the Supply source... - Page 24 MFL User Manual Status ON/OFF Mode IFB / ANT / 1ifb / 2ifb / 3ifb / 4ifb Filter 150-960* / 470-960* / BPF / EXTERN *150-840/470-840 for hardware revision < 21 BF1 filter Tunable filter freq. 404÷788 MHz (Bandwidth 25MHz)
- Page 25 MFL User Manual Status ON/OFF Mode IFB / ANT / 1ifb 2ifb 3ifb 4ifb -18 ÷ 13.5 dB in ANT mode Gain -26 ÷ 5.5dB in IFB / 1ifb /2ifb / 3ifb / 4ifb mode Booster (only IFB mode) enabled / disabled...
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Page 26: Main Menu
The alarm is enabled as default setting. Preset: with this menu it’s possible to load a PRESET or a FACTORY configuration into the MFL . The Factory configuration resets the following : Display brightness: 0 Display timeout: 30 seconds Ext. -
Page 27: Tx Link Menu
25MHz Band Pass filter. BP filter It is selectable only if the optional tunable BP filter (opt: MFL-BF1) is mounted and the Filter selection center freq: is set to the tunable Band-Pass Filter (BPF). -
Page 28: Rx Link Menu
MFL User Manual Transmitter here it’s possible to see all Example param: the transmitter ID of the transmitter OTM001 Serial Serial number of the transmitter T1845210 parameters: TX laser current Current measured 34.08 mA Current limits Laser current working range 10.0mA -... -
Page 29: Alarm List
MFL User Manual Alarm List When an alarm occurs, the MFL can show one or more of the following warnings: A. Show a message on the display B. Turn on the yellow or red alarm led C. Light up an auxiliary LED (in some cases) D. - Page 30 MFL User Manual NOTE: with the center right button it’s possible to delete all alarms in the history alarm list (DEL ALL) The alarm can be related to a specific transmitter/receiver or general. Shown below the complete alarms list: Auxiliary LED...
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Page 31: Troubleshooting
- check if the two fans work properly (check alarms code 0x02 or 0x03 on the alarm list) TEMP One of the temperature sensors measures a temperature > 60°C - switch off the MFL for cooling and check the location temperature - clean the ventilation grids I2C0... -
Page 32: Safety Instruction
MFL User Manual not present in the items of the transmitters menu (the other filters are available) LINK__ON_OFF There was an error in the phase of power ON/OFF of a link This alarm appear when the Failsafe is activated in a receiver and... -
Page 33: Italy Only
The specification of the optical connector is critical to the performance of the complete fiber optic link. System performance can only be guaranteed with fiber optic cables and connectors supplied by Wisycom. Wisycom MFL contains laser diode sources operating at 1460 to 1620 nm. -
Page 34: Technical Specification
MFL User Manual TECHNICAL SPECIFICATION Mainframe RF to Optical modules (TX module) 1 to 4 Optical to RF modules (RX module) 1 to 4 Maximum number of modules RF to fiber link working modes ANT, IFB, 4ifb, 3ifb, 2ifb, 1ifb... - Page 35 MFL User Manual...
- Page 36 MFL User Manual Via Tiepolo 7/E 35019 Tombolo (PD) Italy Tel. +39 -0424 -382605 Fax +39 - 0424 - 382733 www.wisycom.com e-mail: sales@wisycom.com...
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