|
Hardware specifications
|
Product Model
|
NS308GN |
CPU Platform
|
32-bit Arm Cortex-M7 core, with a maximum frequency of 792MHz
|
Serial port - number of ports
|
8-way RS-485
|
Serial port interface form
|
6-position 3.81mm spacing industrial grade wiring terminal
|
Serial port - communication speed
|
300~460800bps
|
Serial port - Data format
|
Support data bits: 7 and 8, stop bits: 1-2, parity bits: None/ODD odd parity/VEN even parity
|
|
Serial port - isolation voltage
|
2KVAC/3KVDC
|
RJ45 Ethernet port - number of ports
|
2 10Base-T/100Base TX, supporting automatic flow rate control, full duplex/half duplex communication mode, and MDI/MDI-X automatic recognition
|
RJ45 Ethernet Port - Isolation Protection
|
1.5KV isolation protection
|
power supply
|
DC12~48V (supports dual power redundant input, no polarity input) |
power waste
|
2W@DC12V
|
ESD indicators
|
± 8kV contact discharge, ± 15kV air discharge
|
Protection level
|
Surge protection: Power supply: ± 4kV/common mode, ± 4kV/differential mode
RS232: ± 4kV/common mode
Network port: ± 6kV/common mode, ± 2kV/differential mode
EFT test: Power supply: ± 4kV, communication port: ± 4kV
|
Product Certification
|
CE、FCC、RoHS
|
Overall Dimensions
|
440mmX210mmX44mm
|
Operating Temperature
|
-40℃～+85℃
|
Storage temperature
|
-40 ℃~+85 ℃ 5%~95% RH (no condensation)
|
software parameters
|
network protocol
|
IP、TCP、UDP、DNS、ARP、SNMP、SSH、ICMP、HTTP、DHCP Client、RFC2217、NTP、SMTP、TELNET |
configuration method
|
Support static IP, DHCP, web page configuration/CONSOLE port simple network parameter configuration |
Simple transparent transmission method
|
TCPServer/TCPClient/UDP Client/UDP Multicast/RealCOM/Pair Connection |
| modbus protocol |
Modbus RTU/ASCII to Modbus TCP |
Serial port data packaging mechanism
|
The interval time and length can be set; The default value varies according to the bit rate; Maximum packaging length 1460 bytes
|
Number of client connections
|
Single serial port supports up to 32 TCP client connections and 16 TCP server connections |
Network cache
|
Send: 16Kbyte Receive: 16Kbyte
|
Serial port cache
|
Send: 16Kbyte Receive: 16Kbyte
|
Heartbeat package
|
Support TCP Keepalive mechanism, customize heartbeat packet content
|
Average transmission delay
|
<10ms |
