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DA-1904 RS485 HUB

Picture Name

Classification:

Base centralized power supply series

● 600W lightning surge protection; ● One point one/two/three/four way, the thickness is only 18.3mm; ● Full isolation between input/output/power/channel; ● DIN rail mounting, pluggable terminals; ● Base centralized power supply, support hot swapo.

Number of channels:

1input/4outputs,1input/1output, 1input/2outputs, 1input/3outputs

Input:

RS485

Power distribution:

Output:

RS485

Power supply mode:

24VDC

Product Details Technical parameters Technology and Installation Download

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General
Number of channels 1input/1output;1input/2outputs;1input/3outputs;1input/4outputs
work pattern Asynchronous half duplex
transfer rate 300bps ~ 115.2Kbps
Transmission distance 0 ~ 1.2Km(115.2bps ~ 300bps)
Dielectric strength 1500VAC/1min,2mA
Insulation resistance ≥100MΩ;500VDC
Electromagnetic compatibility compliant with GB/T18268 (IEC61326-1)
Weight About 90g
Input data
Input signal RS-485 signal compliant with EIA/TIA standards
Output data
Output signal RS-485 signal compliant with EIA/TIA standards
Power supply
Supply voltage(Ue) 24VDC±25%
Power protection Reverse protection of power supply
Power consumption <1W
Power supply mode Independent power supply
Power connecting mode Terminal power supply;Base power supply
Overall dimension
Base power supply
height 121mm
width 113mm
Thickness 13.3mm
Terminal power supply
height 110mm
width 108mm
Thickness 13.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour white+grey
EMC data
Electrical fast transient/burst immunity compliant with:IEC 61326-1;A-leve
Surge immunity compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity compliant with:IEC 61326-1
Electrostatic discharge immunity compliant with:IEC 61326-1;A-leve
mmunity to conducted disturbances, induced by radio-frequency fields compliant with:IEC 61326-1
Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz compliant with:IEC 61326-1
Operating conditions
Ambient temperature -20℃~+60℃
Storage temperature -40℃~+80℃
Relative humidity <90% RH (no condensate)
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min.  0.5 Nm
Tightening torque max.  0.6 Nm
Installation
Installation method DIN35mm
外形尺寸
安装方式
General
Number of channels 1input/1output;1input/2outputs;1input/3outputs;1input/4outputs
work pattern Asynchronous half duplex
transfer rate 300bps ~ 115.2Kbps
Transmission distance 0 ~ 1.2Km(115.2bps ~ 300bps)
Dielectric strength 1500VAC/1min,2mA
Insulation resistance ≥100MΩ;500VDC
Electromagnetic compatibility compliant with GB/T18268 (IEC61326-1)
Weight About 90g
Input data
Input signal RS-485 signal compliant with EIA/TIA standards
Output data
Output signal RS-485 signal compliant with EIA/TIA standards
Power supply
Supply voltage(Ue) 24VDC±25%
Power protection Reverse protection of power supply
Power consumption <1W
Power supply mode Independent power supply
Power connecting mode Terminal power supply;Base power supply
Overall dimension
Base power supply
height 121mm
width 113mm
Thickness 13.3mm
Terminal power supply
height 110mm
width 108mm
Thickness 13.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour white+grey
EMC data
Electrical fast transient/burst immunity compliant with:IEC 61326-1;A-leve
Surge immunity compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity compliant with:IEC 61326-1
Electrostatic discharge immunity compliant with:IEC 61326-1;A-leve
mmunity to conducted disturbances, induced by radio-frequency fields compliant with:IEC 61326-1
Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz compliant with:IEC 61326-1
Operating conditions
Ambient temperature -20℃~+60℃
Storage temperature -40℃~+80℃
Relative humidity <90% RH (no condensate)
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Screw connection
Tightening torque min.  0.5 Nm
Tightening torque max.  0.6 Nm
Installation
Installation method DIN35mm
外形尺寸
安装方式