KJJ127 Mine Flameproof Ethernet Switch Shaanxi Eller Brand
KJJ127 Mine Flameproof Ethernet Switch Shaanxi Eller Brand
Wang Yao-fu
accord withIEEE802.3The protocol has an Ethernet optical port.
Automatic discovery and configuration0NTFunction, supportGEPONRemote management return has the function of parameter setting and power-down protection. Initialization parameters can be input and modified through network or programming interface. Having mouthVLANFunction.
It has the function of fault indication and self-diagnosis.
Supporting Ethernet Signals andRS485、CANSignal correlation conversion transmission to realize seamless docking with underground equipment or subsystems
Explosion-proof type:ExdlMine flameproof type
Power supply voltage:AC127V/220V
Power supply current:≤300mA
Standby power supply: nickel-hydrogen batteries, no less than working after power failure2.5hcommunication interface
3A Gigabit Ethernet Port
3The number of optical ports and electric ports is determined according to the need.
The loop network rate is:100or1000Mbps7100 Mbp redundant Ethernet interface:
among4Open mouth:3An electric port:RS485（RS232）、CANAs required
Loop network rate:10/100Mbps；
Supports ring network redundancy, recovery time:≤20ms；
Provide Industrial Ethernet network management, network equipment status information, size and weight
long* widthXGao:475*456X198mm
Weight:80kg