low cost led display screen 1) pitch : 16, indoor ,full color 2) IP31,low power consumption 3) brightness:1000 ... or AboveControl SystemComputer Control System/ Vedio Processor Signal TransferLan Cable/ Fiber optic Effective Control Distance≤100 M (by LAN), ≥100M (by ... fiber optic with Multi-module or sigle moduleSouce Compatibility DVD, VCD, VCR, ...