Are HDMI cables hot swapable?


Anyone have a definitive answer on this?
pokey77

Showing 3 responses by kijanki

HDMI specifications include "Hot Swap". Argument that swapping anything hot is taking a risk doesn't really make sense. If it is designed to be hot swappable then it is (like USB devices).
I don't know why someone would even try such a risky move.

Runnin, because it supposed to be hot swappable. Do you turn your computer off before plugging or unplugging USB devices like mouse or flash drive?
Voltage is present in both interfaces and both are defined as hot swappable - that's why many attempt this "risky move"

SATA, Firewire, Ethernet are all hot swappable. If anything HDMI is designed better than USB, since it has separate pin #19 "Hot Swap Detect" while pin #18 carrying +5V supply is shorter to cut power earlier. Lockup, that Al described, is most likely "CMOS Latchup" - no longer problem in modern electronics.