Opto 22 Datasheets for Serial Hubs

Serial hubs expand serial ports to multiple ports and allow connectivity of multiple serial devices such as industrial instruments, point-of-sale (POS) terminals, and barcode printers.
Serial Hubs: Learn more

Product Name Notes
RS232 Interface -- AC31A Addressable RS232 Interface 120 VAC
RS232 Interface -- AC31B Addressable RS232 Interface 220 VAC
RS232 Interface -- AC31C Addressable RS232 Interface DC