S71500-CM 541 HF PtP RS 232 High Feature, 6ES7541-1AD00-0AB0

SIMATIC S7-1500, CM PTP RS232 HF Communication module for Serial connection RS232, Freeport, 3964 (R), USS, MODBUS RTU Master, Slave, 115200 Kbit/s, 9-pin D-sub connector