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TROUBLESHOOTING 

Optical Fiber 

The Tiandy TC-FD1116T/RS Series is available with most applications using multimode 
or singlemode optical fibers. Please be certain that the correct size and type of the fiber 
is being used for the particular mode transmitter/receiver combination.   

 

Also be certain that the attenuation and bandwidth of the fiber optic cable being used is 
within the range of the system’s loss budget specifications. 

 

General

 

Any dirt or dust may easily pollute or block the fiber from accepting or radiating light. 
Therefore, please try to keep the optical connector clear and always use the dust caps 
whenever the connector is exposed to air. It is suggested that the tip of the optical 
connected should be carefully cleaned with a lint-free cloth moistened with alcohol from 
time to time. 
 
The status of any of the VIDEO LED should provide the first clue as to the origin of any 
operational FDilure. If the VIDEO LED on the receiver unit is off, it usually means that 
the fiber is broken or has too much attenuation. 

 

Please also make sure that the transmitter and the receiver are not used in opposite 
position 

 

If the system is still not working after examining the above possibilities, please contact 
our Customer Service Department for further assistance   
 

Data Link

 

Even when installed exactly as directed, it is possible that the data/audio function may 
FDil to operate properly. If these problem occurs, first please check the data cable, then 
check whether the data cable connector is firmly inserted into the RJ-45 port.   
 
If the system is still not working after examining the above possibilities, please contact 
our Customer Service Department for further assistance

 

 

 

 

Summary of Contents for TC-FD1116R Series

Page 1: ...Y ENCODED VIDEO RETURN DATA FORWARD AUDIO MULTIPLEXER USER S MANUAL Tianjin Tiandy Digital Technology Co Ltd 1 Rongyuan Road Huayuan Industrial Park Tianjin 300384 China Tel 86 22 58596035 Fax 86 22 58596110 Email sales tiandy com ...

Page 2: ...tents General Information 2 Introduction 2 Technical Specifications 2 Installation Instructions 4 Installation Procedure 4 System Terminal Block Connections 5 Indicator LEDs 6 Troubleshooting 8 Limited Warranty 9 1 ...

Page 3: ...se of installation and electronic and optical adjustments are never required Model Number Unit Type Model Number Digitally Encoded Video Return Data Stereo Audio Transmitter TC FD1116T Digitally Encoded Video Return Data Stereo Audio Receiver TC FD1116R Technical Specifications VIDEO Video Input 1 volt pk pk 75 ohms Bandwidth 5 Hz 8 MHz Bit Resolution 8 bit Differential Gain 2 Differential Phase 0...

Page 4: ...30 to 50 Storage Temp 40 to 85 Relative Humidity 0 to 95 no condensing INDICATOR Module Blue Video Sync Present Blue Data Sync Present Orange Power On OPTICAL POWER BUDGET Transmitter Receiver Fiber Wavelength Model Output Model Sensitivity Optical Power Budget Max Distance Singlemode 1310nm TC FD 1116TS 5 dBm TC FD 1116RS 26 dBm 21 dB 30km Optical transmission distance is limited to optical loss ...

Page 5: ...monitoring the real time status of video data and power The following instructions describe the typical installation procedure and the function of the LED indicators located on each unit 1 Connect the video source camera to the video input BNC connector on the transmitter unit using coaxial cable 2 Connect the video output BNC connector on receiver unit to the video monitor using coaxial cable 3 C...

Page 6: ...e controlled unit pan tilt dome and connect the Terminal No 2 in the terminal block to RS 485 of the controlled unit pan tilt dome Control Site Similarly connect the Terminal No 1 in the terminal block for data connection to RS 485 of the controlling unit Keyboard Controller Matrix DVR and connect the Terminal No 2 in the terminal block to RS 485 of the controlling unit Keyboard Controller Matrix ...

Page 7: ...al No 8 is used for ground connection Indicator LEDs The stand alone units have integral LEDs that are used to monitor the state of the unit There are one video LED one power LED and four data LEDs on each unit One labeled as PWR lights when operating power is present Another labeled as VID lights when the video input output signals are detected The other one labeled as DATA 1 DATA 2 DATA 3 DATA 4...

Page 8: ...Transmitter Receiver Video OFF Indicates no video present on output BNC connector No Video present on output BNC ON Blue Indicates video detected on output BNC connector Video present on input BNC Data Data 1 OFF Indicates no data detected on the receive data cable Blinking Blue Indicates data received at the rate of the operation data Rear Panel of TC FD1116R Receiver 7 ...

Page 9: ...th a lint free cloth moistened with alcohol from time to time The status of any of the VIDEO LED should provide the first clue as to the origin of any operational FDilure If the VIDEO LED on the receiver unit is off it usually means that the fiber is broken or has too much attenuation Please also make sure that the transmitter and the receiver are not used in opposite position If the system is sti...

Page 10: ...ty period No warranty maintenance for appearance FDilure Damage incurred in transportation loading unloading or carrying Damage resulting from any product modification alteration or adjustment not authorized by Tiandy Tech Damage from misuse abuse accident and unsuitable physical and operating environment Maintenance of the accessories such as fuse one off battery etc Damage from acts of God such ...

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