Download Chapter 5-Electronics - antares
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● ● ● ● ● ● ● JB/SPM-side: DATA/SC and CLOCK fibers (these connections will be made at the OPT_CON level) String-side: 6 CLOCK fibers (these connections will be made at the OPT_CON level) Laser beacon connector: 48 V power from SCM, RS485 twisted pair for laser beacon SC emulation, output pulse from SCM for laser drive and analog input from (simulated) photodiode to SCM Acoustic transponder connector: emulator for analog signal from acoustic transponder Pressure (or CTD) sensor connector: 48V power from SCM, RS232 serial communication with sensor emulator Sound velocimeter connector: 48V power from SCM, RS232 serial communication with sensor emulator Backplane: check that the 20 MHz clock from the Clock board is correctly distributed, interface to the internal RS485 MODBUS + others to be defined Associated Technical Notes 3 SCM 18 01/A: Proposal for a SCM Test Bench (to be released soon) Page 5-62