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XtendLan XL-FMUX4E1T, User Manual

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XtendLan XL-FMUX4E1T User Manual Download Page 6

 
 

5.1.2  Front panel of XL-FMUX4E1 

 
 

 

 
 
 
 
 

Description of the LED Indicators

 

 

 

LED

 

 

Color

 

Status

 

On

 

Off

 

POWER

 

Green

 

Power supply is normal.

 

Power supply is disconnected.

 

CALL

 

Yellow

 

A call from remote terminal

 

No call

 

LOS

 

Red

 

Loss of optical signal on the terminal

 

No fault

 

 

LOF

 

 

Red

 

Loss  of  frame  synchronization 
signal on the terminal

 

No fault

 

RAD

 

Yellow

 

Alarm of remote terminal

 

No fault

 

CH1

 

Red

 

Loss of 1

st  

2M tributary input signal

 

No fault

 

CH2

 

Red

 

Loss of 2

nd  

2M tributary input signal

 

No fault

 

CH3

 

Red

 

Loss of 3

rd 

2M tributary input signal

 

No fault

 

CH4

 

Red

 

Loss of 4

th  

2M tributary input signal

 

No fault

 

 

 

Summary of Contents for XL-FMUX4E1T

Page 1: ...XL FMUX4E1T XL FMUX4E1 4 E1 over fiber cable PDH Fiber Optic Multiplexer User s Manual ...

Page 2: ... 1 FRONT PANEL 4 5 1 1 Front panel of XL FMUX4E1T 4 5 1 2 Front panel of XL FMUX4E1 6 5 2 REAR PANEL 2 5 2 1 Rear panel of XL FMUX4E1T 2 5 2 2 Rear panel of XL FMUX4E1 3 6 INSTALLATION AND MAINTENANCE 4 6 1 UNPACKING 4 6 2 INSTALLATION 4 6 3 NOTICES FOR INSTALLATION 4 7 START EQUIPMENT 5 8 FAULT TREATMENT 6 ...

Page 3: ...l stable The whole equipment requires no adjustment during installation It is convenient in use and simple in maintenance 2 Description XL FMUX4E1T XL FMUX4E1 is a high performance optic transferring equipment with special chip providing the multiplexing and de multiplexing of 4E1 data signals and conversion of optic and electric and realizing long distance data transferring The main channel has 4...

Page 4: ...er compliant with ITU T G 742 Jitter tolerance compliant with ITU T G 823 Fiber Optic Interface specifications Fiber connector SC SC PC Fiber type WDM 1310nm 1550nm single fiber core Interface Rate 155Mbps Transmitter type LED or Laser long haul Transmission range 26dB optical margin recommended for 50km application on single mode fiber RX sensitivity 36dBm TX power output 10dBm fiber 9 125mm Othe...

Page 5: ...plex mode BT1 Green ON FLASH ON means no data on the TP1 Flash means transmit or receive data BT2 Green ON FLASH ON means no data on the TP2 Flash means transmit or receive data DIP Switches and Buttons Item Description CALL Push down to make a call with remote side PWR ON means power on OFF means power off DIP switches Description SW1 SW1 1 ON means to loop back from remote 1st E1 tributary 2 ON ...

Page 6: ...o call LOS Red Loss of optical signal on the terminal No fault LOF Red Loss of frame synchronization signal on the terminal No fault RAD Yellow Alarm of remote terminal No fault CH1 Red Loss of 1st 2M tributary input signal No fault CH2 Red Loss of 2nd 2M tributary input signal No fault CH3 Red Loss of 3rd 2M tributary input signal No fault CH4 Red Loss of 4th 2M tributary input signal No fault ...

Page 7: ......

Page 8: ...al terminal When the equipment is operating in normal it is at OFF DIP SW1 5 ON OFF It switches the alarm display of first E1 channel When it is set ON the LED CH1 will indicate the loss of E1 input signal When it is set OFF the LED CH1 will be shut off and doesn t Indicate the loss of E1 input signal even if the tributary occurs alarm When the equipment is operating in normal it is at OFF DIP SW1...

Page 9: ...ting in normal it is at LOCAL UP position MUTE ON UP Buzzer works normal Buzzer will sound when the terminal occurs alarm When the terminal is operating in normal it is at ON UP position OFF DOWN Buzzer will be shut off even if there is any alarm CALL OFF UP ON DOWN When it is in ON DOWN position the terminal will send a signal to remote terminal and remote terminal will ring to indicate a call fr...

Page 10: ... is available for manufacturer only E1 75Ω Unbalanced E1 tributaries E1 120Ω Balanced E1 tributaries Balance E1 interface definition RJ 45 Pinout Signal Description 1 TX Transmit output Negative 2 TX Transmit output Positive 3 S1 Transmit Ground 4 RX Receive input Negative 5 RX Receive input Positive 6 S2 Receive Ground TP1 TP2 interface definition RJ 45 1 2 3 4 5 6 7 8 Function TX TX RX NC NC RX ...

Page 11: ...wer cable in AC installations For a model with DC power supply DC 24V 18 36VDC or DC 48V 36 72VDC is connected to the detachable terminal block Please take extra caution to observe the proper polarity of the DC when wiring the connector The XL FMUX4E1 should always be grounded through the protective earth lead via the frame ground connection for DC installations Hot line phone 4 wire handset inter...

Page 12: ... or not Insert the optical fiber or patch cords and make sure the connection is good The bending radius of optical fiber must 50mm Use a multimeter to check the power polarity and voltage is in conformity with equipment requirements or not This is especially recommended for 48V power supply version After all installation and check turn on the power supply switch Check whether the equipment indicat...

Page 13: ...nvironment shall be dry clean and good in ventilation 7 Start Equipment Turn the power supply switch to ON After supplying power check and verify relevant indicators and alarms according to the manual Caution Please turn power supply off and contact with our after service engineer once you find any error ...

Page 14: ...ment No Alarm Possible Causes Treatment 1 Primary Alarm POWER is on Cannot supply power The power supply is not connected well The polarities are reversed 2 Red LOS light is on Cannot receive optical signal The optical fiber link is not through There is on optical light from the opposite end 3 Red LOF light is on Cannot receive normal frame signal The receiving is not stable Check the optical link...

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