RS232/485/422 TO POE ETH (B) Waveshare Rail-Mount Serial Server,Ethernet Module, TCP/IP to serial, Function Optional
SPECIFICATIONS
Brand Name: NONE
Condition: New
High-concerned chemical: none
Origin: Mainland China
SKU: 23626
Part Number: RS232/485/422 TO POE ETH (B)
Brand: Waveshare
SKU: 24759
Part Number: RS232/485/422 TO ETH (B)
Brand: Waveshare
PACKAGE CONTENT
RS485 TO ETH (B) |
RS485 TO POE |
RS232/485/422 |
RS232/485/422 |
|
Common network port |
PoE network port + Electrical isolation |
Multi interfaces + common network port + Electrical isolation |
Multi interfaces + PoE network port + Electrical isolation |
|
Product Type |
Serial server, Modbus Gateway, MQTT Gateway |
|||
Basic Function |
Bi-directional transparent data transmission between RS485 and Ethernet |
Bi-directional transparent data transmission between RS232/485/422 and Ethernet |
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Communication interface |
RS485 port × 1, Ethernet port × 1 |
RS232 port × 1; RS485 port × 1; RS422 port × 1; Ethernet port × 1 |
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Power supply |
9 ~ 24V DC screw terminal |
6 ~ 36V DC screw terminal, or PoE port |
DC power port, 6 ~ 36V DC screw terminal |
DC power port, 6 ~ 36V DC screw terminal, or PoE port |
Isolation Protection |
N/C |
Power isolation, Signal isolation |
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COMMUNICATION | ||||
Ethernet |
common network port |
PoE network port, support IEEE 802.3af standard |
common network port |
PoE network port, support IEEE 802.3af standard |
10 / 100M auto-negotiation RJ45 connector, 2 KV surge protection | ||||
Serial port |
RS485 |
Isolated RS485 |
Isolated RS232/485/422 |
|
SERIAL SPECIFICATION | ||||
Baudrate |
300 ~ 115200 bps |
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Parity bit |
none, odd, even, mark, space |
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Data bit |
5 ~ 9 bits |
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Flow control |
N/A |
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SOFTWARE | ||||
Protocol |
ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS |
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Configuration |
host, web browser, device management functions library |
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Communication method |
TCP/IP direct communication, VCOM |
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Operating mode |
TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast |
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ENVIRONMENT REQUIREMENT | ||||
Operating temperature |
-40℃ ~ 85℃ |
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Humidity range |
5% ~ 95% relative humidity |
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Dimensions |
L × W × H: 87 × 36 × 59 mm |
L × W × H: 88.7 × 72.5 × 24.2 mm |
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Onboard RS232 / 485 / 422 Interfaces, Suitable For More Application Scenarios
Ethernet Port To RS232/485/422
The Ethernet Port Can Send Data To Three Serial Ports At The Same Time

RS232 / 485 / 422 To Ethernet Port
Only One Of The RS232, RS485, And RS422 Can Send Data To The Ethernet Port At The Same Time

More Flexible Conversion Between Different Protocols

When used as MQTT gateway, the devices can upload serial data to MQTT server by MQTT protocol through transparent transmission, supported servers including Baidu Cloud MQTT, Alibaba Cloud MQTT, China Mobile OneNet, etc. The acquired Modbus RTU or non-standard serial data can be parsed into JSON format and packaged into MQTTdata packet for uploading.
When used as JSON data acquisition gateway, the devices can be connected to data acquisition instruments through RS485 connection, then acquire data automatically, convert the data into JSON format, and finally post it to server. The acquired data supports Modbus RTU 645 instrument 97 version, 645 instrument 07 version, as well as sorts of non-standard RS485 protocols. The uploaded data format can be configured via host, and the JSON upload protocol can be MQTT protocol, HTTP POST protocol, HTTP GET protocol, and so on.
Onboard power supply and signal isolation, it can provide stable isolation voltage with high reliability and strong anti-interference. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof & ESD protection. Built-in resettable fuse and protection diode to ensure stable output of current and voltage, prevents over-current and over-voltage proof, improve shock proof performance.

Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation
Solid And Durable, Fashion And Good Hand Feeling




- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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