SP308D high-performance 8-port serial server is the ideal choice for modern industrial and commercial data communication field with its powerful functions, flexible configuration, high-speed and stable transmission performance, and convenient management.
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SP308D Serial Server 8-port RS485 to Ethernet
#177
Product Highlights
Support 8-way RS232 to Ethernet
Support Modbus RTU/ASCII to Modbus TCP
Support TCP Server/TCP Client/UDP/UDP Multicast/Pari Connection/Virtual Serial Port and other modes of operation.
Support MQTT on the cloud (Ali MQTT, China Mobile OneNet, Huawei Cloud MQTT, private cloud, etc.), HTTPD, WebSocket and so on.
Support the data forwarding function between serial ports.
-40 ℃ ~ 85 ℃ wide temperature, 9 ~ 36V wide voltage, EMC four levels of protection SP308D Serial Server 8-port RS232 to Ethernet
SP308D Serial Server 8-port RS485 to Ethernet
Specifications
Product Model
SP308D
CPU Platform
32-bit ArmCortex-M7 core, up to 500MHz main frequency
Serial Port-Port Number
8 way RS-232
Serial port-Interface Form
RS-232: 5-position 5.08mm pitch industrial grade terminal block
RJ45 Network Port - Port Number
1×10Base-T/100Base-TX, support for automatic flow control, full-duplex/half-duplex communication mode, and MDI/MDI-X automatic identification
Serial Port - Communication Rate
600~460800bps
Serial Port - Data Format
support for data bits:8 bits, stop bit: 1~2 bits, parity bit: no parity / ODD odd parity/EVEN even parity
RJ45 Network Port-Isolation Protection
6KV lightning protection, 1.5KV isolation protection
Power
External DC supply: DC9~36VDC, the power interface supports BNC connector (φ2.5mm) and 2 industrial grade terminals with 5.08mm pitch, and supports anti-reverse connection protection
Power Consumption
91mA/12VDC
ESD Indicators
±8kV contact discharge, ±15kV air discharge
IP Grade
Surge Protection: Power : ±2kV/common mode, ±2kV/differential mode RS485/422: ±2kV/common mode, ±2kV/differential mode Network Interface: ±6kV/common mode, ±2kV/differential mode EFT Test: Power: ±2kV, Communication Port: ±2kV
Product Certifications
CE,FCC,RoHS
Dimensions
207mmX112mmX34.2mm
Operating Temperature
-40°C~+85°C
Storage Temperature
-40°C~+85°C 5%~95%RH (no condensation)
Networking protocals
IPv4、TCP、UDP、Modbus、ARP、ICMP、DHCP、DNS、HTTP、RFC2217
Configuration mode
WEB page configuration
Simple pass-through
TCP Server/TCP Client/UDP/UDP Multicast/RealCom/Pair connection
Serial Data Packing Mechanism
Interval and length can be set;Maximum packetization length is 1460bytes
Number of Client connections
Supports up to 8 TCP Client connections in TCP Server mode.
Network Cache
Send: 16Kbyte Receive: 16Kbyte
Serial Port Cache
Send: 1.5Kbyte Receive: 1.5Kbyte
JSON
JSON is supported in Httpd Client, WebSocket Client, and MQTT mode
Heartbeat Packets
Support for TCP Keepalive mechanism
The average transmission delay
10ms