1. Ifihan
This manual provides detailed instructions for the installation, configuration, and operation of the Waveshare RS232/485 to WiFi Ethernet Serial Server Converter. This industrial-grade device functions as a data acquisitor and IoT gateway, supporting various communication protocols and networking methods for robust industrial applications.
Image 1.1: Waveshare RS232/485 to WiFi Ethernet Serial Server Converter and accessories.
2. Alaye Aabo
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in damage to the device, property, or personal injury.
- Rii daju pe ipese agbara voltage is within the specified range (DC 6~36V).
- Do not expose the device to moisture or extreme temperatures outside its operating range (-40℃ to 85℃).
- Avoid opening the device enclosure unless instructed by qualified personnel.
- Properly ground the device if required by your application or local electrical codes.
- Ge asopọ agbara kuro ṣaaju ṣiṣe eyikeyi asopọ tabi awọn asopọ kuro.
3. Package Awọn akoonu
Rí i dájú pé gbogbo àwọn ohun tí a kọ sí ìsàlẹ̀ wà nínú àpò rẹ. Tí àwọn ohun kan bá sọnù tàbí tí wọ́n bá bàjẹ́, jọ̀wọ́ kan sí olùtajà rẹ.
- RS232/485 TO WIFI ETH (B) Converter x1
- 2.4G WiFi eriali x1
- Rail-mount buckle x1
- Screwdriver x1
- Àpò àwọn skru x1
4. Ọja Ipariview
The Waveshare RS232/485 to WiFi Ethernet Serial Server Converter is designed for industrial environments, featuring a robust metal case and support for wall-mount and rail-mount installations.
4.1 Physical Description and Interfaces
Image 4.1: Interface layout and outline dimensions of the converter.
- Ibudo RS232: DB9 male connector for RS232 serial communication.
- RS485 ibudo: Screw terminal block for RS485 communication (A, B, GND).
- Àjọlò Port: RJ45 connector for 10/100M auto-negotiation Ethernet.
- WiFi Antenna Connector: SMA connector for the included 2.4G WiFi antenna.
- Iṣagbewọle agbara: DC 5.5 power port and screw terminal for DC 6~36V power supply.
- Awọn itọkasi LED: RELOAD, RXD, TXD, LINK, PWR for status indication.
4.2 RS232 Pinout
| DB9 Pin | RS232 Pin |
|---|---|
| 2 | RXD |
| 3 | TXD |
| 5 | GND |
| 1, 4, 6, 7, 8, 9 | N/C (Not Connected) |
5. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awọn iwọn Ọja (L×W×H) | 84.00 × 64.00 × 24.00 mm (3.3 x 3.34 x 0.94 inches) |
| Iwọn Nkan | 7 iwon |
| Ibi ti ina elekitiriki ti nwa | DC 6 ~ 36V |
| Ọna Ipese Agbara | DC 5.5 power port, Screw terminal |
| Àjọlò | 10 / 100M auto-negotiation RJ45 connector |
| WIFI Standard | 802.11b/g/n ni ibamu |
| Igbohunsafẹfẹ Band | 2.412 ~ 2.484 GHz |
| Wireless Network Modes | Station / AP / AP+Station Mode |
| Aabo Mechanism | WPA-PSK / WPA2-PSK |
| Ìsekóòdù Iru | TKIP / AES |
| Serial Ports | RS232 (ESD/EFT), RS485 (ESD/EFT/surge protection) |
| Ṣàyẹ̀wò | 300 ~ 460800 bps |
| Bit Parity | Ko si, Odd, Paapaa, Samisi, Aaye |
| Bit data | 5 ~ 9 bits |
| Awọn Ilana atilẹyin | TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT |
| Awọn ọna iṣeto ni | Host, Web browser, Serial AT command |
| Awọn ọna ṣiṣe | Transparent transmission, Serial command, HTTPD Client, Modbus TCP to Modbus RTU |
| Awọn iwọn otutu ti nṣiṣẹ | -40℃ ~ 85℃ |
| Ibiti ọriniinitutu | 5% ~ 95% ọriniinitutu ojulumo |
6. Eto
6.1 Iṣagbesori ẹrọ
The converter supports both wall-mount and rail-mount installations. Use the provided rail-mount buckle and screws to secure the device in your desired location.
6.2 Power Ipese Asopọ
Connect a DC 6~36V power supply to either the DC 5.5 power port or the screw terminal labeled '6-36V' and 'GND'. Ensure correct polarity.
Image 6.1: Power supply connection options.
6.3 Serial Port Asopọ
- GBU232: Connect your RS232 device to the DB9 male port. Refer to the pinout in Section 4.2 for correct wiring.
- GBU485: Connect your RS485 device to the A, B, and GND terminals on the screw terminal block.
6.4 Asopọ Ethernet
Connect an Ethernet cable from your network switch or router to the RJ45 Ethernet port on the converter.
6.5 WiFi Antenna Installation
Screw the provided 2.4G WiFi antenna onto the SMA connector on the device. Ensure it is securely tightened for optimal wireless performance.
7. Operating Modes and Configuration
The converter supports various operating modes and configuration methods to suit different application requirements.
Aworan 7.1: Pariview of supported operating modes and networking methods.
7.1 Awọn ọna iṣeto ni
The device can be configured using the following methods:
- Web Aṣàwákiri: Wọle si ẹrọ naa web ni wiwo nipa titẹ awọn oniwe-IP adirẹsi ni a web browser. This provides a graphical user interface for comprehensive configuration.
- Serial AT Command: Connect to the device via its serial port and send AT commands for parameter setup and status queries.
- Host Software: Utilize dedicated host software for configuration.
Image 7.2: Configuration methods and advanced features.
7.2 Awọn ọna ṣiṣe
- Gbigbe sihin: Supports TCP Server, TCP Client, UDP Server, and UDP Client modes for direct data transfer between serial and network interfaces.
- Modbus TCP to Modbus RTU Gateway: Enables communication between Modbus TCP devices on the network and Modbus RTU devices on the serial port.
- MQTT Gateway: Facilitates data exchange with MQTT brokers, enabling IoT applications.
- HTTPD Client: Allows the device to send serial data to an HTTP server.
- Serial Command Mode: For direct control and data interaction via serial commands.
7.3 Networking Methods
The device supports various wireless and wired networking methods:
- Ailokun: AP mode, STA mode, and AP+STA mode.
- Ti fiwe: APLAN, APWAN, Router, and Bridge modes.
8. Laasigbotitusita
Abala yii n pese awọn ojutu si awọn ọran ti o wọpọ ti o le ba pade.
- Ẹrọ ko ṣiṣẹ lori: Daju awọn ipese agbara voltage (DC 6~36V) and ensure correct connection to either the DC 5.5 port or screw terminals. Check power cable integrity.
- No network connectivity (Ethernet): Ensure the Ethernet cable is securely connected. Check the LINK LED indicator. Verify network settings (IP address, subnet mask, gateway) in the device configuration.
- No network connectivity (WiFi): Ensure the WiFi antenna is properly installed. Check WiFi settings (SSID, password, security type) in the device configuration. Verify the device is within range of the access point.
- Serial communication issues: Check serial port wiring (RXD, TXD, GND for RS232; A, B, GND for RS485). Verify baudrate, parity, and data bits settings match between the converter and the serial device.
- Ko le wọle si web ni wiwo: Ensure the device is powered on and connected to the network. Verify your computer's IP address is in the same subnet as the converter's IP address. Try resetting the device to factory defaults if the IP address is unknown (refer to the reset procedure in the full documentation).
9. Itọju
To ensure optimal performance and longevity of your Waveshare converter, follow these maintenance guidelines:
- Jeki ẹrọ naa di mimọ ati ofe kuro ninu eruku. Lo asọ asọ ti o gbẹ fun mimọ.
- Rii daju pe fentilesonu to peye ni ayika ẹrọ lati ṣe idiwọ igbona.
- Regularly check all cable connections for security and integrity.
- Avoid exposing the device to strong electromagnetic interference.
- Periodically check for firmware updates from the manufacturer's website to benefit from new features and bug fixes.
10. Atilẹyin ati Atilẹyin ọja
For online development resources, technical support, or any issues not covered in this manual, please contact Waveshare customer support. Refer to the official Waveshare webAaye fun alaye olubasọrọ tuntun ati awọn alaye atilẹyin ọja.
Akiyesi: Online Development Resources and Technical Support are provided. Please feel free to contact us if you have any problems.
