ISO-ROADM-DB9
Line-powered isolation for asynchronous RS-232 with DB-9 ports
CBM of America’s ISO-ROADM-DB9 provides optical isolation of single asynchronous RS-232 circuits with DB-9 terminated cables, at speeds up to 115.2 kbps and supporting voltage differences between ends of up to 4 kV. These isolators are line powered and do not require a fuse assignment or additional power beyond that derived from the serial ports themselves.