here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Meet Your Seller
AJMRTC Elfin-EW40B RS232 to Wi-Fi & BLE Serial Server Gateway, Internal Antenna, STA/AP/AP+STA Mode, Modbus RTU to Modbus TCP Converter, Industrial IoT Serial to Wireless Module with Cable Kit
- - RS232 serial port converts to Wi-Fi and BLE 5.0 for wireless data transmission
- - Built-in internal antenna, compact structure for space-limited industrial cabinet
- - Supports STA, AP, AP+STA three working modes for flexible network deployment
- - Modbus RTU <=> Modbus TCP protocol conversion for PLC and industrial controller
- - Comes with matching cable set, easy wiring and fast on-site deployment
+
+
Overview
Specs
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
AJMRTC Elfin-EW40B serial server gateway converts RS232 serial signals into Wi-Fi and Bluetooth BLE wireless signals. It adopts internal antenna design, supports three network modes including STA, AP and AP+STA. It realizes bidirectional conversion between Modbus RTU and Modbus TCP, compatible with mainstream industrial PLC, sensors and automation equipment. It supports TCP, UDP, MQTT, HTTP and other common IoT protocols, supports web configuration and OTA upgrade. Wide voltage input, stable continuous operation for industrial control, smart cabinet and remote data collection projects. The package includes the gateway and supporting cable for quick installation.
Specifications:
- Brand: AJMRTC
- Model: Elfin-EW40B
- Interface: RS232
- Wireless: Wi-Fi 802.11 b/g/n + BLE 5.0
- Antenna: Internal PCB Antenna
- Network Mode: STA / AP / AP+STA
- Protocol: Modbus RTU / Modbus TCP, TCP, UDP, MQTT, HTTP
- Baud Rate: Up to 230400 bps
- Power Input: 5~36V DC
- Configuration: Web Page, IOT Service Tool, SmartLink
- Upgrade: OTA remote firmware upgrade
- Application: Industrial Automation, PLC, Sensor Data Acquisition, IoT Monitoring
- Compatible Brands: Siemens, Mitsubishi, Omron, Delta, ABB
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...