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© Copyright 2005, American Fibertek, Inc. 1228JD 

Instruction Manual 

 

MTX-8229C 

MRX-8229C  

Two Channel Video Multiplexer with 
Return AD/Bosch Manchester Code 

and Bi-directional Contact Closure 

Summary of Contents for MTX-8229C

Page 1: ... Copyright 2005 American Fibertek Inc 1228JD Instruction Manual MTX 8229C MRX 8229C Two Channel Video Multiplexer with Return AD Bosch Manchester Code and Bi directional Contact Closure ...

Page 2: ...llation 3 Power Source 4 Power Connection 4 Fiber Connection 4 Video Input Output Connections 4 Data Configuration 4 Data Connections and Terminations 5 MTX 8229C Status LED Indicators 6 MRX 8229C Status LED Indicators 7 Warranty Service Information 8 ...

Page 3: ...ndent video output signals along with the data signals This link can accommodate both a return Manchester data interface and a bi directional contact closure interface These interfaces function independent of each other and can be used individually or concurrently The 8229C Series units operate on 50 um or 62 5 um multimode fiber Refer to the data sheets for detailed performance specifications The...

Page 4: ...f the unit Be sure to allow sufficient room for the required minimum bend radius of the fiber cable used VIDEO INPUT OUTPUT CONNECTIONS Video input and output connections are located on the rear of the unit A BNC connector is provided for each channel Please note that video channels one two and five through eight are not used in this unit The video inputs are connected to an appropriate 75Ω baseba...

Page 5: ...ifies the specific connections for the Manchester and RS232 data connections for the MRX 8229C MRX 8229C DATA TERMINATION REQUIREMENTS Manchester Data Signals The Manchester data input on the MRX 8229C is internally terminated with 120 ohms It is recommended to provide a 120 ohm termination at the copper device which is terminating the MTX 8229C data output signal If the MTX 8229C data output sign...

Page 6: ... 2 TX DATA 2 RX Not Used Manchester Rx Contact State Contact State OLI A bi color LED indicator monitors the optical input power of the data signal that is being received at the MTX 8229C from the MRX 8229C AC power and optical input status associated with this LED are summarized below Optical Level Indicator AC Power Status Optical Status Green On Proper Optical Input Power Present Red On Optical...

Page 7: ...open and on to indicate contact closed The data activity associated with these front panel DATA LEDs are summarized below DATA 1 TX DATA 1 RX DATA 2 TX DATA 2 RX Manchester Tx Not Used Contact State Contact State OLI 1 A bi color LED indicator monitors the power of the optical input signal that is being received at the MRX 8229C from video channels three and four of the MTX 8229C AC power and opti...

Page 8: ...R THE FOREGOING WARRANTY THERE IS NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR OTHERWISE EXPRESSED OR IMPLIED WHICH EXTENDS BEYOND THE WARRANTY SET FORTH IN THIS AGREEMENT In any event American Fibertek will not be responsible or liable for contingent consequential or incidental damages No agreement or understanding expressed or implied except as set forth in this warranty...

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