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6ES7972-0AA01-0XA0 Siemens by PLC Direct
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SIEMENS RS-485 USER MANUAL Pdf Download | ManualsLib
RS485 to RS485 Repeater Manual | AMSAMOTION Industrial Automation Supplies
RS485 Repeater | AMSAMOTION PLC and PLC Cables
SIEMENS 6ES7972-0AA01-0XA0 SIMATIC DP, RS485 REPEATER FOR THE CONNECTION OF PROFIBUS/MPI BUS SYSTEMS WITH MAX. 31 NODES; MAX. 12 MBIT/S, DEGREE OF PRO- TECTION IP20 from China manufacturer - Shenzhen Juson Automation