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 4-way RS485/422 to Ethernet, each serial port can be configured individually, working simultaneously without affecting each other
● 4-channel serial port, power supply, network port full isolation, isolation voltage 2KVAC, EMC four-level protection
● Support Modbus RTU/ASCII to Modbus TCP.
● Support TCP Server/TCP Client/UDP/UDP Multicast/Pari Connection/Virtual Serial Port/HTTPD/WebSocket, etc.
● Support customized packet length and interval, etc.
● Industrial grade design, -40℃~85℃ wide temperature, 9~36V wide voltage
Product model | NS304 | NS304I |
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 | RS-232/RS-485 interface; 3.8mm or 5.8mm pitch industrial grade terminals | |
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 | 1-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 | External DC supply: DC9-36DC, power interface support BNC connector (∅2.5mm) and 2 industrial-grade terminals with 5.08mm space two access methods, support anti-reverse connection protection function | |
Power consumption | 66mA（@12VDC） | 104mA（@12VDC） |
Serial isolation voltage | - | 3KVDC |
ESD index | EN61000-4-2 anti-static (ESD) level 4: ±8kV contact discharge, ±15kV air discharge | |
Protection class | Surge Protection: Power: ±2kV/Common Mode, ±2kV/Differential Mode RS485/422: ±2kV/common mode, ±2kV/differential mode Ethernet port: ±6kV/common mode, ±2kV/differential mode EFT test: Power supply: ±2kV, Communication port: ±2kV | Surge Protection: Power: ±4kV/Common Mode, ±2kV/Differential Mode RS485/422: ±4kV/common mode, ±4kV/differential mode Ethernet port: ±6kV/common mode, ±2kV/differential mode EFT test: Power supply: ±4kV, Communication port: ±2kV |
Product certification | CE, FCC, ROHS | |
Dimensions | 207 X 112 X 34.2 (mm) | |
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 | |
configuration method | 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 | |
4.9
12 views
Reviews
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)