Dau Noi Profibus Siemens 6ES7972-0BB42-0XA0

Transmission speed: 9.6 kbit/s … 12 Mbit/s
Built-in resistor: Design of terminating resistor: Integrated resistor combination that can be selected with slide switch
Connection type: Screw-9-pin Sub-D connector
Built-in PG port on the back.
Dimensions: 15.8x 54x 39.5 mm (WxHxD)
Origin: Germany
Voltage: 24 VDC