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Waveshare 23951 Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to Serial with POE

Waveshare 23951 Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to Serial with POE

Regular price R 679.00
Regular price Sale price R 679.00
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Pay using Mobicred. Simply choose Peach Payment >> Mobicred at checkout, and we’ll ship it once the order is approved.

FREE SHIPPING at checkout. Ships via Buffalo Logistics. Fully insured.

Handling time: 1 - 3 working days. (PMC has to process your order and put all your items through its strict quality-control tests.)

Transit time: 5 - 10 working days.

Overseas Warehouse: Shipping from China.

Duties and Taxes

  • For orders up to and including R2000 - No Additional Charges: The price you see is the final price—no hidden costs or extra taxes.
  • For all orders over R2000, we are unable to offer DDP (Delivered Duty Paid), and you will be responsible for any import duties, taxes, and customs clearance fees.

For whatever reason, if you are unsatisfied with your order within 7 days, you can return it to us in new condition.

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. PMC will make compensation based on the damage situation.


1. Product type: serial server, Modbus gateway, MQTT gateway
2. Basic functions: bidirectional transparent data transmission between RS232 and Ethernet
3. Communication interface: RS232 port x 1, Ethernet port x 1
4. Power supply: DC 6 ~ 36V
5. Ethernet: ordinary network port PoE network port; support IEEE 802.3af standard; 10 / 100M auto-negotiation RJ45 connector, 2KV surge protection
6. Baud rate: 300 ~ 115200 bps
7. Parity bit: None, Odd, Even, Mark, Space
8. Data bits: 5 ~ 9 bits
9. Flow Control: N/A
10. Protocol: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
11. Configuration: host, web browser, device management function library
12. Communication method: TCP/IP direct communication, VCOM
13. Operation mode: TCP server, TCP client (coexist with TCP server), UDP, UDP multicast
14. Dimensions: 87x36x59mm
15. Easily combine multiple DIN rail serial servers, more freedom
16. Two-way transparent data transmission between RS232 and Ethernet
17. Suitable for Modbus Gridding upgrade, can be used with specific configuration software
18. MQTT/JSON to Modbus, more flexible conversion between different protocols
19. Multi-host polling support, different network devices will be recognized and responded separately, and there will be no crosstalk problems when communicating with multiple network devices
20. Multi-host polling support, easy cloud communication and device identification
21. NTP protocol support, obtain network time information for serial output or data upload
22. Multiple configuration methods, support web browser configuration, obtain dynamic IP through DHCP, and connect to domain server address through DNS protocol

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