Specifications

Supply voltage

20~35VDC, power consumption about 1.5W  

Input signal

RS485 full-duplex digital signal

Output signal

RS485 full-duplex digital signal

Number of input and output channels

1 input 1 output

Applicable field equipments

Equipment with RS485 full-duplex communication interface

Transmission rate

Transmission rate ≤115.2kbps

Transmission delay

≤10 μs

Sending and receiving switching time

≥20ms

Temperature parameters

Working temperature: -20℃~+60℃, storage temperature:-40℃~+80℃

Relative humidity

10%~95% RH no condensation

Relative humidity

10%~95% RH no condensation

Insulation resistance

≥100MΩ (between input/output/power supply)

External dimensions

Thickness 12.5mm x width 108mm x high 118mm

Electromagnetic compatibility

According to IEC 61326-1(GB/T 18268), IEC 61326-3-1

Explosion-proof mark

[Exia Ga]IIC

Certification Body

CQST(China National Quality Supervision and Test Centre for Explosion Protected Electrical Products)

Authentication parameters (between terminals 1-2-3-4)

Um=250V  Uo=7.7V  Io=80mA  Co=6.9μF  Lo=5mH  Po=0.15W

Installation site Requirements

It can be connected with instruments in 0 zone with ⅡA, ⅡB, ⅡC dangerous gas

MTBF

About 100000h