SP302RM is equipped with 2 independent serial ports, supporting RS-232/RS-485 and other interface standards, which can be flexibly applied to a variety of industrial equipment and systems.
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SP302RM Industrial Modbus Gateway 2-port DIN-Rail Serial Server
#174
Product Highlights
Support 2-way RS232/485 to 2-way 10/100M Ethernet (can be cascaded)
Supports Modbus RTU/ASCII and Modbus TCP transfer.
Supports DC9~60V non-polarized input, dual power supply redundancy design, 6KV lightning protection.
Modbus configuration-free pre-reading, single serial port supports 256 Modbus RTU commands, the number of connections synchronized expansion to other transmission modes.
High-strength aluminum alloy shell, IP40 protection level, fanless shell heat dissipation, can be in -40 ℃ ~ +85 ℃ in the harsh industrial environment stable operation.
SP302RM Industrial Modbus Gateway 2-port DIN-Rail Serial Server
Specifications
Product Model
SP302RM
CPU Platform
32-bit ArmCortex-M7 core, up to 400MHz main frequency
Serial Port-Port Number
2 way RS-485/RS-232
Serial port-Interface Form
6 Position 3.81mm Pitch Industrial Grade Terminal Blocks
RJ45 Network Port - Port Number
2×10Base-T/100Base-TX, support for automatic flow control, full-duplex/half-duplex communication mode, and MDI/MDI-X automatic identification
Serial Port - Communication Rate
300~460800bps
Serial Port - Data Format
support for data bits:7、8 bits, stop bit: 1~2 bits, parity bit: no parity / ODD odd parity/EVEN even parity
Serial-Isolated Voltage
2KVAC/3KVDC
RJ45 Network Port-Isolation Protection
6KV lightning protection, 1.5KV isolation protection
Power
DC9~60V (support dual power supply redundant input, no polarity input)
Power Consumption
＜1.8W（@DC12V）
ESD Indicators
±8kV contact discharge, ±15kV air discharge
IP Grade
Surge Protection: Power : ±4kV/common mode, ±2kV/differential mode RS485/422: ±4kV/common mode, ±4kV/differential mode Network Interface: ±6kV/common mode, ±2kV/differential mode EFT Test: Power: ±4kV, Communication Port: ±2kV
Product Certifications
CE,FCC,RoHS
Dimensions
140mmX35mmX100mm
Operating Temperature
-40°C~+85°C
Storage Temperature
-40°C~+85°C 5%~95%RH (no condensation)
Networking protocals
IP、TCP、UDP、DNS、ARP、SNMP、SSH、ICMP、HTTP、DHCP Client、RFC2217、NTP、SMTP、TELNET
Configuration mode
Support static IP, DHCP, WEB page configuration / CONSOLE port simple network parameter configuration
Simple pass-through
TCP Server/TCP Client/UDP Client/UDP Multicast/RealCOM/Pair Connection/MQTT
Modbus Protocol
Modbus RTU/ASCII to Modbus TCP
Serial data packing mechanism
Interval and length can be set;Maximum packetization length is 1460bytes
Data Encryption
DES/3DES/AES/RC2/RC4/RC5/BlowFish
SSL Encryption
TLS1.0/TLS1.1/TLS1.2
TCP Connection
Supports up to 32 TCP Client connections and 16 TCP Server connections from a single serial port.
Registration Packet
Customize the contents of the registration packet
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