Features of LINSN CN901 LED Screen Relaying Card Signal Repeater:
Supply voltage: +110-220V, 50/60HZ (electric transformer is embedded)
The No.1 LED indicates signal of the network port next to the LEDs;
The No.2 LED indicates signal of the network port farther away from the LEDs;
The No.3 LED indicates power.
Usage: To extend the signal transmission distance between sending and receiving card. Usually one relaying card can extend 100meters.