Rated voltage: 127V Product weight: about 90kg Explosion-proof type: mine explosion-proof and intrinsic safety type Ethernet Gigabit optical signal interface: 1. Number of interfaces: can be customized according to requirements, up to 4 2. Transmission mode: full-duplex / IP transmission protocol 3. Transmission rate: 1000 Mbps 4. Optical transmit power: -10 0dBm 5. Optical receiving sensitivity: -20dBm 6. Maximum transmission distance: the module can be configured according to requirements, and the maximum transmission distance can reach 50KM Ethernet 100M optical signal interface performance: 1. Number of interfaces: can be customized according to requirements, up to 16; 2. Transmission mode: full-duplex TCP / IP optical signal transmission; 3. Interface type: SC 4. Transmission rate: 100Mbps