6AG1137-6AA00-2BA0 - Siemens
***spare part*** SIPLUS ET 200SP CM PTP based on 6ES7137-6AA00-0BA0 with conformal coating, -40…+60 °C, communications module for serial connection RS-422, RS-485 and RS-232, Freeport, 3964 (R), USS, MODBUS RTU master, slave, 115200 Kbit/s