20MM-LT10L
DVB-T, DVB-C & Satellite
Optical Transmitter
Operating Manual
Page 1: ...20MM LT10L DVB T DVB C Satellite Optical Transmitter Operating Manual...
Page 2: ...mitter 8 4 1 Receiving and Inspecting 8 4 2 Precautions 8 4 3 Mounting the 20MM LT10L 8 4 3 1 Mount the 20MM LT10L in a cabinet 8 4 3 2 Connecting the RF Cables 9 4 3 3 Connecting the Optical Fiber Ca...
Page 3: ...62MHz CATV signal and 950 2600MHz satellite direct TV signal in one optical fiber 20MM LT10L satellite optical transmitter can use ITU standard wavelengths and be integrated with DWDM for Network upgr...
Page 4: ...Optical Wavelength 1310 1550 or specified by the user nm Specified by the user Output Optical Power 2 4 6 8 10 mW Specified by the user Output Return Loss 50 dB Optical Connector Type SC APC or FC APC...
Page 5: ...19 inch 483 395 44 mm Note1 C IM3 is defined as the ratio between the peak of carrier signal and triple beat IM3 by using a two tone test 1 0GHz and 1 1GHz 3 Panel Interface and Menu System Descriptio...
Page 6: ...e 12V indicator is on and the RF signal input port is supplied with 12VDC voltage output When the voltage output is switched on the side the RF signal input port has no voltage output When the voltage...
Page 7: ...r Bias Laser current S N Serial number Laser Temp Laser temperature BOX Temperature Box temperature TEC Cooling Cooling current IP Address IP address RF Control Mode RF control mode Sub Mask Subnet ma...
Page 8: ...C Ref Set attenuation under AGC mode AGC control range 3 3dB Set Channel Number Set channel number Set Local IPAddress Set IP address Set Subnet Mask Set subnet mask Set Gateway Set gateway Restore Fa...
Page 9: ...lowing precautions when working with the 20MM LT10L Warning Read the installation instructions before connecting the system to the power source Warning The power socket ends must be accessible at all...
Page 10: ...0MM LT10L optical connector has not been exposed to any contamination NOTE Any contamination of the optical connector can significantly degrade optical link performance This degradation will most like...
Page 11: ...systems to operate 5 Communication Setup 5 1 RS232 Communication Interface Description Adopt DB9 standard connector the pin definitions as follow 1 No Connect 2 TX 3 RX 4 No Connect 5 GND 6 No Connect...
Page 12: ...erial port to connect with your equipment As follows Press the OK button shows the configuration page of serial port As follows Change the serial port configuration to 38400 baud rate 8 data bits no p...
Page 13: ...r off use the serial port lines to connect the RS232 port with the computer port Open the Windows Hyper Terminal which you have set up Then turn on the power you will see the page as follows Enter the...
Page 14: ...ternal commands list of the system as follows You can also use the help command to show help information of other commands such as help ethcfg ethcfg s help information appears as follows List interna...
Page 15: ...name and read write group name Group name is the concept of SNMP agreement like the password Use the command community ro to configure the read only and community rw for the read write For example in...
Page 16: ...group SNMP enables the end users to manage network performance find and solve network problems and arrange for future network upgrades Management Information Base MIB is the organized hierarchical inf...
Page 17: ...ore harm than good Never spray a clean air product onto the surface of an optical connector Spraying air onto an optical connector can cause condensation on the connector surface leaving water spots a...
Page 18: ...h Laser Bias HIGH The laser is off Contact Customer Service Laser TEC HIGH The laser is off Verify that the unit is operating within the proper temperature range 0 50 C Verify that nothing is obstruct...
Page 19: ...laimer We reserve the right to change any products described herein at any time and without prior notice We assume no responsibility or liability arising from the use of the products described herein...
