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KZG18 Intrinsically safe type signal converter for coal mine

KZF18 Intrinsically safe type signal converter for coal mine

Product introduction

KZG18 Intrinsically safe type signal converter for coal mine is a terminal matching product of coal mine integrated automatic monitoring system which can convert RS485 signal to Ethernet (light or electric) signal.


Performance characteristics

Intrinsically safe type signal converter for coal mine is equipped with Ethernet optical interface and electrical interface which supports full duplex.

Intrinsically safe type signal converter for coal mine can convert RS485 signal and Ethernet signal mutually.

The input and output signals of the intrinsically safe type signal converter for coal mine belong to intrinsically safe type.

Technical parameters

Power supply 

   1) Working voltage: DC18V 

   2) Working current: ≤300mA

Ethernet electrical signal interface

   1) Interface number: 1

   2) Transmission mode: full duplex TCP/IP protocol

   3) Transmission speed: 10/100Mbps self-adaption

   4) Peak value of signal working voltage peak: 1V~5V 

   5) Transmission distance: 100m 

Ethernet optical signal interface 

   1) Interface number: 0/1/2, 3 optional modes 

   2) Transmission mode: 1310nm single mode optical fiber transmission  

   3) Connection mode: SC 

   4) Transmission speed: 100Mbps 

   5) Optical emission power: ≥-10Bm 

   6) Optical receiving sensitivity: -36dBm 

   7) Maximum transmission distance: 20km 

RS485 interface 

   1) Interface number: 1/2, 2 optional modes 

   2) Transmission mode: half-duplex, bipolar

   3) Transmission speed: 2400bps (can be set up remotely)

   4) Peak value of signal working voltage peak: 5V~15V 

   5) Peak value of signal working current: ≤100mA 

   6) Maximum transmission distance: 10km 

Intrinsically safe parameters and explosion-proof mark

Intrinsically safe parameter : Pi:15.75W、Ui:19V、Ii:1.25A、Ci:1.3μF、Li:6.8μH

Explosion-proof: Exib I Mb