[FSD-503v3] How can I recognize the FSD-503 version 2 and version 3?
1.
V2: No power on / off button at rear panel.
V3: One power on / off button at rear panel.
2.Check the serial number from FCC label that located on bottom of FSD-503.
1.
V2: No power on / off button at rear panel.
V3: One power on / off button at rear panel.
2.Check the serial number from FCC label that located on bottom of FSD-503.
