The Ebyte E610-433TBH-01 is a USB-to-TTL evaluation test kit pre-soldered with the E610-433T30S LoRa wireless module, operating at 433 MHz with a maximum transmit power of 30 dBm (1W). Designed for rapid prototype development and testing, it features a plug-and-play USB interface (CP2102/CH340), onboard status LEDs, standard SMA antenna connector, and full access to UART configuration pins.
| Parameter | Specification |
|---|---|
| Product Model | E610-433TBH-01 |
| Pre-soldered Module | E610-433T30S (SMD Serial LoRa Module) |
| Operating Frequency | 425 - 450 MHz (Default: 433 MHz) |
| Transmit Power | Max 30 dBm (approx. 1W) |
| Communication Distance | Up to 5000 meters (Clear open area, 2.5 dBi antenna, 2.5m height) |
| Interface Type | USB Type Mini-B / Micro-USB (USB to TTL UART Serial Interface) |
| Air Data Rate | 0.3k to 19.2 kbps (Default: 2.4 kbps) |
| Operating Voltage | 5V DC via USB interface |
| Antenna Interface | SMA-K (50 Ohm impedance) |
| Board Dimensions | 80 x 45 mm |

Practical Application Scenarios
1. Rapid Evaluation and AT Command Configuration for OEM Hardware R&D
Embedded systems engineers and hardware developers can plug the E610-433TBH-01 test board directly into a PC or laptop via USB. By utilizing host computer software or standard serial terminal applications (such as SSCOM or Tera Term), developers can quickly adjust RF channel frequencies, air data rates, transmission power, and operating modes via AT commands without setting up complex breadboard circuits or soldering peripheral components.
2. Industrial Sub-GHz Wireless Serial Bus Troubleshooting and Signal Range Testing
Field deployment engineers working on SCADA systems, smart agricultural sensors, or remote metering networks can use this USB test kit as a portable packet sniffer and signal coverage verification tool. Connecting the board to a field laptop allows real-time monitoring of 433 MHz serial data streams and verification of link budget stability across long distances prior to permanent hardware installation.
3. PC-Based Master Node for Distributed Modbus RTU / UART Wireless Networks
In factory automation and environmental monitoring setups, the E610-433TBH-01 acts as a centralized wireless USB gateway. Installed on an industrial PC or edge computer, it seamlessly communicates with remote Ebyte E610 series wireless DTU modules or standalone E610-433T30S nodes deployed across the facility, establishing a long-range wireless Modbus RTU telemetry link without laying RS-485 cables.
FAQ Section
1. Do I need an external power supply or specialized programmer to use the E610-433TBH-01 test kit?
No external power supply or hardware programmer is required. The E610-433TBH-01 test board is fully powered via the USB interface (5V) and integrates an onboard USB-to-TTL bridge circuit. Simply connect it to your PC with a standard USB cable to power the E610-433T30S module and initiate serial communication directly.
2. How do I switch the operating modes (such as Configuration Mode vs Normal Mode) on this test board?
The test backplane features onboard mode selection jumpers or DIP switches connected to the M0 and M1 pins of the E610-433T30S module. By toggling these switches according to the pin logic table in the product manual, you can easily switch between Transparent Transmission Mode, WOR (Wake-on-Radio) Mode, Power-Saving Mode, and Configuration/Sleep Mode.
3. Can I use the E610-433TBH-01 to communicate with other Ebyte 433MHz series wireless modules?
Yes, as long as the receiving module shares the same underlying modulation technology, operating frequency (433 MHz band), air data rate, address configuration, and preamble settings. It is fully compatible with standalone E610-433T30S modules as well as E610 series industrial wireless gateways.
4. What type of antenna should I attach to the test board's SMA connector for optimal range?
The board features a standard 50-Ohm SMA-K female connector. For desktop development and short-range testing, a standard 433 MHz rubber duck omnidirectional antenna is recommended. For long-range field testing or maximum range verification up to 5 km, use a high-gain outdoor sucker antenna or directional Yagi antenna matched to the 433 MHz frequency band.