SKU: 22908368731

Waveshare Industrial RS232/RS485 to Ethernet Converter, US Plug, RS232/RS485

Sale price$687.60 Regular price$764.00
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Description

Waveshare Industrial RS232/RS485 to Ethernet Converter, US Plug, RS232/RS485Industrial RS232 RS485 to Ethernet Converter, Dual Serial Ports, Easy to use, High speed, Low power, High stability, Upgradable Overview The RS232 485 TO ETH is an industrial RS232 RS485 to Ethernet converter, which allows bi directional transparent data transmission between RS232 RS485 and RJ45 port Ethernet, even at the same time, it can be configured via webpage. Features 1. M4 series 32 bit ARM processor with up to 120MHz frequency, fast speed,

Industrial RS232/RS485 to Ethernet Converter, Dual Serial Ports, Easy-to-use, High-speed, Low-power, High-stability, Upgradable
Overview
The RS232/485 TO ETH is an industrial RS232/RS485 to Ethernet converter, which allows bi-directional transparent data transmission between RS232/RS485 and RJ45 port Ethernet, even at the same time, it can be configured via webpage.

Features
1. M4 series 32-bit ARM processor with up to 120MHz frequency, fast speed, stable and reliable
2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable
3. Both RS232 and RS485 interface, allows to work independently at the same time, without interfering each other
4. Configurable baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space
5. Multi indicators, for monitoring communicating and working status
6. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)
7. Support Modbus, suit for industrial application
8. Support Websocket, allows bi-directional transparent data transmission with RS232/RS485 port via webpage directly
9. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software
10. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data
11. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished
12. Support customized webpage, allows user to customize the module configuration page
13. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change
14. KeepAlive mechanism, detects broken connection, auto re-connecting
15. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time
16. Support DNS domain name resolution, configurable DNS server
17. Support DHCP, auto-obtained IP or static IP
18. Firmware is upgradable via the network
19. Restore to factory settings via software and/or hardware
20. Comes with default MAC address, which is customizable
21. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software
22. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.

Specifications
1. Ethernet:
- Connector: 4-pin RJ45
- Communication rate: 10/100Mbps
- Interface protection: 2KV electromagnetic isolation
- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client, Websocket
- TX cache: 16Kbyte
- RX cache: 16Kbyte
2. RS485/RS232:
- Connector:
-- RS485: screw terminal (A+, B-, GND)
-- RS232: DB9 male
- Data bit: 5bit, 6bit, 7bit, 8bit
- Stop bit: 1, 2
- Parity bit: None, Odd, Even, Mark, Space
- Baudrate: 600bps~230.4Kbps
- TX cache: 2Kbyte
- RX cache: 2Kbyte
- Hardware flow control: RTS/CTS
- Interface protection:
-- RS485: 2KV ESD protection, lightning-proof, anti-surge, over-current protection
-- RS485 pull up/down registers: 2.2KΩ
3. Power:
- Power supply: 5.0~36.0V (5V recommended)
- Operating current: 86.5mA (@5V)
- Power consumption: <1W
- Interface protection: reverse-proof, ESD protection, anti-surge
4. Environment:
- Operating temperature: -40~85 degree C
- Storage temperature: -40~105 degree C
5. Size: 85.70*82.76*25.20mm

Package Contents
1.RS232/485 TO ETH x1
2. 5V power adapter x1
3. Ethernet cable x1
4. Male-to-Female serial cable x1
5. Female-to-Female serial cable x1


Specification:
Package Weight
One Package Weight 0.56kgs / 1.23lb
One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch
Qty per Carton 40
Carton Weight 24.50kgs / 54.01lb
Carton Size 50cm * 32cm * 27cm / 19.69inch * 12.6inch * 10.63inch
Loading Container 20GP: 617 cartons * 40 pcs = 24680 pcs
40HQ: 1432 cartons * 40 pcs = 57280 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22908368731

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4.1 ★★★★★
Based on 20 reviews
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Product Reviews
K
Verified Purchase
Kindle Customer
Whiting, US
★★★★★ 4
Really wanted to love these
Size: Queen(Pack of 2)
I really wanted to love these but they gave me a stiff neck. I haven't slept with a pillow since buying these. They are firm except where you lay your head. It just deflates there. I expected it to sink in to match the curve of my neck but it was more than I could handle. My head ended up in a valley between the two ends of the pillow. The price was good, zipper worked fine, it looks as advertised and the pillows are good quality. The cooling part works, its just not what I needed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
J
Verified Purchase
Jack Raines
Lexington, US
★★★★★ 5
best pillow I have ever bought.
Size: Queen(Pack of 2)
most comfortable pillow I have ever bought. It seems very well put together so I believe that it will last a long time. Very happy with the purchase. I do think the weight of the pillow will surprise many people because while it is quite heavy, it is very firm and extremely comfortable. Great value.
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Reviewed in the United States on May 27, 2026
R
Verified Purchase
RC
Cuba, US
★★★★★ 5
I paid for the product and it’s GOOD 👍🏽
Size: Queen(Pack of 2), Size: Queen(Pack of 2)
Honest review to help your decision. These are a bargain at two for one. I paid almost $30 for one at a local retailer and it’s already flattened after 7 months. This product arrives vacuum sealed with the cooling pillow covers separately (separate so you can wash before using). They are loaded with memory foam which I found pleasing. I chose to leave all of the foam in because I’m sure it’ll flatten sometime in the future. I’ve been using these for TWO MONTHS now and they have not flattened. Easy to mold and fluff, soft and they are added support for my back up pillows. I cannot attest to any type of pain relief because I have not experienced that with these personally. I do feel my sleep is better so my tension headaches have lessened. The cooling hex layer is on the cover NOT the actual pillows. I’m sure everyone knows that memory foam gets really hot 🥵 but the cooling covers on these help minimize that. It actually feels cool to the touch like a gel product. I find the quality to be exceptional. All in all, give it a shot.
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Reviewed in the United States on September 16, 2025
J
Verified Purchase
Jonathan Caballero
Draper, US
★★★★★ 3
More soft than firm
Size: Queen(Pack of 2)
Not firm but more soft, would I be returning probably not but if you were already on the fence this is your confirmation that it’s not as described, ( well to my standards at least ) it does feel of good quality but I was looking more a sturdy firm that soft and cushion feeling .
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Reviewed in the United States on January 1, 2026
S
Verified Purchase
StacyT
Phoenix, US
★★★★★ 5
Best fluffy but firm pillows
Size: King(Pack of 2), Size: King(Pack of 2)
These pillows are worth every penny! They started off pretty flat but after three days they plumped up well. In addition to them being plump, they are also firm. Exactly what I was looking for. You can shake up the internal stuffing if you want them softer too. They were a bit pricey but I’m going to repurchase and replace all my home pillows with these. I do sleep hot and the cooling side is perfect to lay on. Kept me cool and comfortable. I haven’t had any neck or back pain after switching to these pillows too. Absolutely recommend these for your home. The photo shows how full the pillows are. I have four pillows in the picture plus two smaller other brands. These are definitely fluffier.
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Reviewed in the United States on January 8, 2026

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