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Hardware specifications
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Product Model
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NS304GN
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CPU Platform
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32-bit dual core ArmCortex-A7CPU, with a maximum frequency of 792MHz
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Serial port - number of ports
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4-channel RS-485
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Serial port interface form
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6-position 3.81mm spacing industrial grade wiring terminal
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Serial port - communication speed
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300~460800bps
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Serial port - Data format
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Support data bits: 7 and 8, stop bits: 1-2, parity bits: None/Odd/Even
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Serial port - isolation voltage
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2KVAC/3KVDC
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RJ45 Ethernet port - number of ports
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2 10Base-T/100Base TX, supporting automatic flow rate control, full duplex/half duplex communication mode, and MDI/MDI-X automatic recognition
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RJ45 Ethernet Port - Isolation Protection
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1.5KV isolation protection
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power supply
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DC9~60V (supports dual power redundant input, no polarity input)
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power waste
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1.8W@DC12V
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ESD indicators
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± 8kV contact discharge, ± 15kV air discharge
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Protection level
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Surge protection: Power supply: ± 4kV/common mode, ± 4kV/differential mode
RS485: ± 4kV/common mode, ± 4kV/differential mode
Network port: ± 6kV/common mode, ± 2kV/differential mode
EFT test: Power supply: ± 4kV, communication port: ± 4kV
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Product Certification
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CE、FCC、RoHS
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Overall Dimensions
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140mmX35mmX100mm
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Operating Temperature
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-40℃～+85℃
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Storage temperature
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-40 ℃~+85 ℃ 5%~95% RH (no condensation)
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software parameters
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network protocol
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IP、TCP、UDP、DNS、ARP、SNMP、SSH、ICMP、HTTP、DHCP Client、RFC2217、NTP、SMTP、TELNET
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configuration method
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Support static IP, DHCP, web page configuration/CONSOLE port simple network parameter configuration
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Simple transparent transmission method
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TCP Server/TCP Client/UDP Client/UDP Multicast/RealCOM/Pair Connection
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modbus protocol
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Modbus RTU/ASCII to Modbus TCP
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Serial port data packaging mechanism
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The interval time and length can be set; Maximum packaging length 1460 bytes
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data encryption
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DES/3DES/AES/RC2/RC4/RC5/BlowFish
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ssl encryption
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TLS1.0/TLS1.1/TLS1.2
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tcp connection
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Single serial port supports up to 32 TCP client connections and 16 TCP server connections
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Network cache
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Send: 16Kbyte Receive: 16Kbyte
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Serial port cache
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Send: 16Kbyte Receive: 16Kbyte
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Heartbeat package
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Support TCP Keepalive mechanism, customize heartbeat packet content
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Registration Package
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Define the content of the registration package on your own
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RFC2217
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Holding
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Httpd Client
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Holding
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WebSocket Client
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Holding
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MQTT
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Holding
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JSON
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Supports JSON functionality in Httpd Client, WebSocket Client, and MQTT modes
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Average transmission delay
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<10ms
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