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IOT-C101
Industrial Serial Device Server for RS232 and RS485 Modbus to Ethernet Conversion
Outstanding Features
• RS232&RS485 TO ETHERNET: Integrate your existing RS232 and RS485 devices with Ethernet for
remote monitoring and control, overcoming distance limitations
• MODBUS GATEWAY: Modbus RTU/TCP conversion, allowing Modbus signals to be transparently
transmitted between different devices and networks. Supports multi-host polling for up to 16 hosts
• FREE CLOUD SERVICE: Standard cloud service is free for up to 30 managed devices via Linovision
AIoT RemoteMonit platform. Additional devices, increased storage capacity, or customized
functionalities can be negotiated upon request.
• POWERFUL PROCESSOR: Upgraded to Cortex-M7 processor, with the speed of 400MHz providing
more efficient and reliable performance
• INDUSTRIAL-GRADE DESIGN: Wall and rail mountable, IP30 protection, wide operating temperature
from -40°F to 185°F

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Hardware Specifications
System Information
Processor
ST Solution, Cortex-M7
Frequency
400MHz
Power
Power Supply
DC 5.0~36.0 V, 67mA @12V
Ethernet
Port Number
1 x RJ45, 10 /100 Mbps, auto MDI/MDX, 1.5KV electromagnetic isolation
Serial Port
Port Number
1 x RS232, DB9-male,
1 x RS485,
3-pin terminal block, can work simultaneously.
Baud rate
600 bps~230.4Kbps
Data Bits
7, 8
Stop Bit(s)
1, 2
Parity Bit
None, Even, Odd, Mark, Space
Flow Control
Hardware: RTS/CTS (Only RS232) Software:XON/XOFF
Physical Character
Dimensions (L*W*H)
82.5 * 86 * 25 mm (or 3.25 * 3.39 * 0.98 in)
Operating Temperature
-40 ~ 85°C (-40 ~ 185°F)
Storage Temperature
-40 ~ 105°C (-40 ~ 221°F)
Operating Humility
5%~95% (Non-condensing)
Storage Humility
5%~95% (Non-condensing)
Basic Features
Network protocol
IP, TCP, UDP, HTTP, MQTT, SSL/TLS, ARP, ICMP, DHCP, DNS
IP Assignment
Static/DHCP
DNS Service
√
Built-in Webpage
√
Config Method
Built-in Webpage, Config Software, AT Command
Work Mode
TCP Server/TCP client/UDP Server/UDP Client/HTTPD
client
Edge Computing
√, up to 128 points
MQTT Gateway
Standard MQTT protocol

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Encryption
MQTT+SSL, TCPC+SSL
Modbus Gateway
Modbus RTU/TCP protocol conversion, Multi-host polling: up to 16 hosts
WebSocket
√
RF2217 Similar
√
Registration Packet
√
Heartbeat Packet
√
Serial Packets Cache
Dynamic packet cache.
For example:
When the packet length is 10 bytes, the serial port can cache 371 packets(3.71KB).
When the packet length is 1460 bytes, the serial port can cache 10 packets(14.6KB).
Ethernet Packets Cache
48KBytes
More
Certificate
CE, FCC, ROHS
MTBF
100k hours
Dimension (mm)

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*Disclaimer: Design and specifications are subject to changes without prior notice.
Connection Diagram
Interface

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Package Contents
IOT-C101 Rs232 Cable
Power Adapter
User Manual
*Disclaimer: Design and specifications are subject to changes without prior notice.
