Industrial serial port server series products, mainly realize the data transmission between Ethernet and serial port (RS-232/RS-485/RS-422), it integrates the TCP/IP protocol stack, RS-232/RS-485/RS-422 devices that are not connected to the Internet can also be easily, flexibly and quickly connected to Ethernet. The series of products use high-performance ARM chip to ensure stable data transmission; Support a variety of working modes to meet different application requirements; Excellent anti-interference performance, suitable for harsh industrial environments.
● Support 8-way RS232/485 to 2-way 10/100M Ethernet (can be cascaded)
● Support Modbus RTU/ASCII to Modbus TCP
● Support TCP Server/TCP Client/UDP/UDP multicast/Pari Connection/virtual serial port and other work modes
● Support MQTT on the cloud (Ali MQTT, China Mobile OneNet, Huawei Cloud MQTT, private cloud, etc.), HTTPD, WebSocket, etc
● Support data forwarding function between serial ports
● Strong terminal wiring, -40℃~85℃ wide temperature, EMC level 4 protection, standard 1U rack mounting
Product model | NS308 | NS308I |
Function description | Industrial grade non-isolated serial port server | industrial grade isolated serial port server |
Hardware parameters | ||
CPU platform | 32-bit Arm Cortex-M7 core CPU | up to 528MHz frequency |
serial port - the number of ports | 8 RS-232/RS-485 | 8 RS-485/RS-422 |
Serial port-interface form | 5-position 5.08mm pitch industrial grade terminal block | |
Serial port-communication rate | 600~460800bps | |
Serial port-data format | Support data bits: 7/8 bits, stop bits: 1/2 bits Parity bit: no parity/ODD odd parity/EVEN even parity | |
Communication RJ45 network port - the number of ports | 2-channel 10Base-T/100Base-TX, support automatic flow control, full-duplex/half-duplex mode and MDI/MDI-X automatic identification | |
RJ45 network port - isolation protection | 6KV lightning protection, 1.5KV isolation protection | |
Power supply | AC 85~264VAC or DC 110~370VDC | |
Power consumption | 2.5W@AC220V | 4.5W@AC220V |
Serial isolation voltage | - | ;2KVAC/3KVDC |
ESD index | EN61000-4-2 anti-static (ESD) level 4: ±8kV contact discharge, ±15kV air discharge | |
Protection class | Power supply: ±4kV/common mode, ±2kV/differential mode RS232/485: +4kV/common mode, ±4kV/differential mode Network port: soil 6kV/common mode, soil 2kV/differential mode EFT test: power supply: +4kV, Communication port: + 4kV | Power supply: ±4kV/common mode, ±2kV/differential mode RS485/422: ±4kV/common mode, ±4kV/differential mode Network port:±6kV/common mode, ±4kV/differential mode EFT test: power supply: ± 4kV, Communication port: ± 4kV |
Product certification | CE, FCC, ROHS | |
Dimensions | 440mmX210mmX44mm | |
Operating temperature | -40°C~+85°C | |
storage temperature | -40°℃~+85°℃ 5%~95% RH (non-condensing) | |
Software parameters | ||
Network protocol | IPv4, IP, TCP/UDP, ARP, ICMP, DHCP, DNS, HTTP RFC2217, NTP | |
configuration method | Support static IP, DHCP, WEB page configuration | |
Simple transparent transmission | TCP Server/TCP Client/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;the maximum packet length is 1460bytes | |
TCP Server connection | support up to 8 TCP connections | |
web cache Send | 16Kbyte Receive: 16Kbyte | |
Serial port cache Send | 1.5Kbyte Receive: 1.5Kbyte | |
heartbeat packet | Support TCP Keepalive mechanism | |
average transmission delay | <10ms | |
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E****R 18/11/2024
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18/11/2024
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T****k 16/08/2024
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16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
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