... installation, DC (9-36) V, widely power input, featured relay alarm output, dual power redundant, isolation protection and other advantages ... s,6MBit/s and 12MBit/s.Ø Have the protection function of 4000V anti-lightning,1.5A over-current and 600W surge ... DC1500V voltage isolation and reverse protection, industrial terminal interface.Ø Relay alarm output: optical fiber link failure and power error alarm ...