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Summary of Contents for AFi RR-913
- Page 1 Instruction Manual RR-913 Video Receiver With Bi-directional Multi-Protocol Data © Copyright 2005, American Fibertek, Inc. 0824JD...
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Page 2: Table Of Contents
Video Input Connection ................4 Data Input / Output Connections ..............5 Typical System Data Connections............... 5 Data Configuration..................5 RS485 Data Signals ..................6 Offset Bias - RS485 ..................6 RR-913 Status LED Indicators..............7 Warranty ...................... 8 Service Information..................8... -
Page 3: Functional Description
FUNCTIONAL DESCRIPTION The RR-913 operates as half of a transmitter / receiver pair for the transmission of high performance 10 bit digital NTSC, PAL, RS170, or RS343 video signals. The RR-913 also supports up to three bi- directional channels of RS485 (2 or 4 wire), RS422, RS232 or Manchester data. -
Page 4: Installation
Power to the unit is supplied by the subrack. Please refer to the SR-20/SR20D and PSR-2 instructions for further details. POWER CONNECTION Power is supplied to the unit via a four finger backplane connector. The RR-913 can be inserted into the subrack or removed from the subrack with power applied to the backplane. FIBER CONNECTION The fiber optic connection is made via a ST connector located on the back of the unit. -
Page 5: Data Input / Output Connections
Correspondingly, the receiver of an electronic signal is labeled RX or Data In. Following this standard, the Data Out of the copper device is connected to the Data In of the RR-913. The plus terminal of the copper device is connected to the plus terminal of the RR-913 and the minus is connected to the minus. -
Page 6: Rs485 Data Signals
In order to reconfigure the RS485/422 channel, the rack card cover needs to be removed. To open the RR-913, remove the two screws at the left rear of unit near data and fiber connections. Also remove the two screws at the right front of unit (top of cover). The configuration switch banks are located at the lower right corner of PCB next to the data terminals (See drawing below). -
Page 7: Rr-913 Status Led Indicators
Data Flow Not Detected DATA RX A green LED indicator is provided to monitor the data coming in from the fiber, through the RR-913, and out onto the electrical interface. The intensity of this indicator will vary with input data patterns, however in typical applications it will cycle on and off as data is received. -
Page 8: Warranty
SYNC A bi-color LED indicator is provided to monitor the proper serialization of the optical data stream into the RR-913 electronic interface. DC power and sync status associated with this LED is summarized below. Sync LED DC Power Status Sync Status...
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