EG324 Lite IoT Gateway
August 18, 2023
EW8811 Wi-Fi Module
$30.00
The Elastel EW8811 is a mini-PCIe type Wi-Fi Module powered by REALTEK RTL8811CU, support IEEE802.11a/b/g/n/ac protocols with 2.4GHz and 5.8GHz bands.
- ★ Compatible with all Elastel product models
- ★ 2.4GHz and 5.8GHz dual bands support
- ★ Mini-PCIe type interface easy installation and wide compatibility
- ★ -30°C to +85°C Operating Temperature.
Description
The EW8811 is a mini-PCIe type Wi-Fi Module designed and produced by Elastel. Powered by REALTEK RTL8811CU, support IEEE802.11a/b/g/n/ac protocols with 2.4GHz or 5.8GHz bands. industrial-grade design makes it working well in -30°C to +85°C Temperature.
Compatible with all Elastel products including
- ARM based IoT Gateway series: EG324, EG324 Lite, EC212
- Industrial Raspberry Pi series: EG500, EG410, ElastBox400
- Industrial cellular router: ER500, ER200
Specification
| Chipset | RTL8811CU |
| Wi-Fi Protocol |
IEEE802.11a/b/g/n/ac |
| Band | 2.4~2.4835GHz or 5.15~5.85GHz |
| Dimensions | 51mm×30mm×3mm (L×W×H) |
| Weight | 4 g |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Operating Temperature | -30 to 85°C (-30 to 185°F) |
Specifications
| System | |
| CPU | Armv7 Quad-core Cortex-A9 @1.4 GHz |
| RAM | 512MB DDR3 (1GB optional) |
| Storage | 8 GB eMMC |
| Storage Expansion | 1x TF slot (up to 128GB) |
| Serial Interface | |
| Serial Port (Isolated) | 2 x RS485 + 2 x RS-232/485 |
| Protection | Surge 4KV ESD ±15kV IEC61000-4-2 Air Discharge ESD ±15kV Human Body Model |
| Ethernet Interface | |
| Ethernet Port | 2 x Auto-sensing 10/100 Mbps Ethernet port |
| Protection | Surge 2KV ESD ±15kV IEC61000-4-2 Air Discharge ESD ±15kV Human Body Model |
| Wireless Interface | |
| Wireless Module Slot | 1 x miniPCle socket for Cellular module or Wi-Fi module |
| SIM Format | 1x Micro SIM (12mm*15mm) |
| Antenna Connector | 1x SMA Female connector for Cellular or Wi-Fi antenna |
| Cellular Band Options | NA: 4G LTE-FDD@ B2/B4/B5/B12/B13/B14/B66/B71; 3G WCDMA@ B2/B4/B5; EMEA/APAC: 4G LTE-FDD@ B1/B3/B7/B8/B20/B28A; 4G LTE-TDD@ B38/B40/B41; 3G WCDMA@ B1/B8; 2G GSM@ B3/B8; ANZ/LATAM: 4G LTE-FDD@ B1/B2/B3/B4/B5/B7/B8/B28; 4G LTE-TDD@ B40; 3G WCDMA@ B1/B2/B4/B5/B8; 2G GSM@ B2/B3/B5/B8;Other options please contact Elastel representative. |
| Wi-Fi Band Options | 2.4～2.4835GHz or 5.15～5.85GHz IEEE802.11a/b/g/n/ac |
| USB Host | |
| USB 2.0 | 1 x USB 2.0, support peripheral devices (like USB Wi-Fi adaptor) |
| Power output | 5V@500mA (switch on/off programmable) |
| Protection | Output Over Load protection ESD ±8kV IEC61000-4-2 Air Discharge ESD ±6kV Human Body Model |
| Other Interface | |
| Console Port | 1 x UART type-C connector |
| Button | 1x Button for Reset and Reboot |
| Power Parameters | |
| Power Input | 9 ~ 48 VDC, 12 ~ 30 VAC, recommended DC 12V/1.5A |
| Power Consumption | Average: 6 W Peak: 10 W |
| Protection | Overvoltage & polarity reverse protection Surge 4KV ESD ±15kV IEC61000-4-2 Air Discharge ESD ±15kV Human Body Model |
| Indicators | |
| LED Indicator | Power x 1, System (programmable) x1, Cellular WAN x1, ETH x1, COM<x> trans x 8 (TX + RX) |
| Cellular LED status | Searching network: Slow flashing (200ms ON/1800ms OFF) Idle Status: Slow flashing (1800ms ON/200ms OFF) Transmission: Fast flashing (125ms ON/125ms OFF) |
| Buzzer | Built-in buzzer x 1, for warning alarm (programmable) |
| Reliability | |
| RTC | Built-in RTC inside with Backup CR2032 button battery |
| Watchdog | Built-in WDT inside for auto recovery |
| Physical Characteristics | |
| Dimension | 128.8mm×117mm×28mm (L×W×H) |
| Housing | IP30 Metal |
| Installation | DIN-rail mounting Wall mounting |
| Weight | 470 g (1.04 lb) |
| Environmental Limits | |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
| Storage Temperature (package included) | -40 to 85°C (-40 to 185°F) |
| Certifications | |
| CE | EN55032/35 IEC61000-4-2/3/4/5/6 IEC 62368-1 IEC 62311 |
| FCC | FCC PART 15B ANS1C63.4:2014 |
| RoHS | IEC62321-3/4/5/6/7/8 |
| Software Features | |
| Pre-installed OS | Optimized Ubuntu 20.04 |
| OT-to-IT Integration | Modbus RTU/ASCII/TCP Master/Slave, BACnet MSTP/IP IEC104, DNP3, OPC UA, EtherNet/IP, PLC protocols, MQTT, Sparkplug B… data collect and conversion Powered by ElastPro |
| Secondary Development | Docker, Node-Red, Python, C, C++, C#, Go, Java, JavaScript |
| Package Contents | |
| Device | 1 x EG324 device with Terminal Block preinstalled |
| Antenna | Mag-mount Antenna (SMA Male, 1 meter, 12dBi). Only for cellular or Wi-Fi version. |
| Installation Kit | 1 x DIN-rail kit |
| Warranty Period | 1 year |
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