Compare with RV908T/RV908H, RV908M is with E signal which can supports up to 32 scan mode.
set network port can be added which can realize two sets network cable and network port hot backup function.
The model in stock is with 2 network ports, and you need to make order if you need 4 ports.

Key Features:
12 hub75 interface on board(supports 32 scan mode)no extra hub card
Supports 12-bit colors input (required the 9th generation sending card).
Using18-bit signal processor, maximum support 18-bit (260,000) gray (each of red, green and blue).
Single card maximum support 1024x768 pixels.
Single card can output 24 groups RGB data.
Supports 138 decode, 595 serial decode and so on.
Supports pixel-by-pixel brightness and color calibration; single-card color space conversion.
High refresh rate and high grey level with most of the driver ICs.
Supports general driver ICs and most of the PWM driver ICs.
Support hot backup with dual receiver cards for demanding performances screen.
Support network cable BER test.
Colour: green
Material: PCB+plastic

Package Contents:
1 * Receiving Card