The Sato USRS PCB-REV1.3 1A,HS RS-232C HG300851D 8V01 Control Board is a SATO RS-232C control/print-server PCB that adds both serial and network connectivity to compatible SATO printers. It is described as an HS RS-232C Ethernet Print Server PCB with 1 x 10/100 Base Ethernet, enabling network printing alongside a traditional RS-232C interface. Identified by HG300851D and revision code 8V01, this Rev1.3 board carries the USRS designation and is used where SATO’s USRS functionality is required.
