Manual LTX-552X Fiber Optic Link Topic Page GENERAL INFORMATION Introduction..........................3 Quick Start..........................4 Specifications..........................5 Unpacking and Inspection....................6 Power Considerations......................6 Descriptions..........................7 Theory of Operation.......................7 Operational Considerations....................8 Warranty and Repair Information..................9 www.trend-networks.com...
LTX-552X Fiber Optic Link INTRODUCTION The LTX-5520/5525 Electrical to Optical and Optical to Electrical Converter system comprise a convenient product that is intended to transmit 16 independent channels of digital information to a remote location via fiber optic cable. Its primarily designed to be used in those situations where the signals to be transmitted have a high common mode voltage with respect to the receiving equipment.
Quick Start LTX-552X Fiber Optic Link Quick Start Page 1. Connect a multimode (single mode for 1310 nm ver.) fiber optic patch cord between the ST connectors on the rear panels of the LTX-552XT (transmitter) and the LTX-552XR (receiver). 2. Set the transmitter controls as follows: POWER - Off 3.
Specifications LTX-552X Fiber Optic Link LTX-552X-Specifications LTX-5520 LTX-5525 Number of independent Channels Signal Latency (with one meter of Approximately 300 ns fiber) Input Impedance 50 Ohms or 1 Megohm || 20 pF, selectable Output Drive Capability +/- 5 V open circuit, +/- 2 V into 50 ohm load...
Unpacking and Inspection LTX-552X Fiber Optic Link UNPACKING AND INSPECTION Prior to shipment this instrument was inspected and found to be free of mechanical and electrical defects. Upon acceptance by the carrier he assumes responsibility for its safe arrival. After unpacking, examine the unit for any evidence of shipping damage. Should you receive this instrument in a damaged condition, apparent or concealed, it must be noted on the freight bill or express receipt and signed by the carrier’s agent.
Descriptions/Theory of Operation LTX-552X Fiber Optic Link LTX552X Receiver Digital Output Optical Rear Panel of LTX-552X-R Connector Signal (DB-25) Indicator DC Power Fiber Op- Jack tic Input 9VDC (ST) Power Switch THEORY OF OPERATION The LTX-552XT samples the 16 digital inputs presented at the front panel DB-25 connector at a 50 (100) MS/s rate to form a sixteen bit digital word.
Operational Consideration LTX-552X Fiber Optic Link OPERATIONAL CONSIDERATIONS The LTX-552X system may be used to transmit signals from a source that is distant or at a different ground potential with respect to measuring devices such as an oscilloscope. The input digital signals may be TTL, CMOS or LVTTL levels. The output signals are LVTTL ( 0-3.3 V).
RMA number. For IN-WARRANTY REPAIRS, call us to obtain a Returned Material Authorization number, (RMA Number). All products are to be returned to TREND Networks with freight charges pre-paid. Those products sent under warranty will be returned to our customers pre- paid.
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