ERS-US | Ultra Small Size WiFi Board

ERS-US is a small-size (50*66mm) WiFi board launched by Zencheer based on Qualcomm QCA9531, can be used with Zencheer PRM/DTS radio module which has the NLOS transmission ablility. With 1T1R 2.4GHz WiFi on board,  user can access the network through WiFi, ERS-US is suitable for portable applications.

Key Features

  • Based on Qualcomm QCA9531 WLAN SoC
  • As small as 50*66mm
  • Zencheer PRM/DTS Radio Module Supported
  • 1T1R 2.4GHz WiFi and Serial Port Supported

Product Status: Production

CPU Qualcomm QCA9531
Flash 16MB SPI Flash
WiFi Frequency Range: 2412-2462MHz
Ouput Power: 0.5W
Rx Sensitivity: -92dBm
Data Rate: 40Mbps Max
Power Supply 10-48V (1.25mm Pitch, 4 Pin Header)
Ethernet Ports 2 10/100Mbps Ports (1.25mm Pitch, 4 Pin Header)
Other Ports 1 GPIO Port (1.25mm Pitch, 4 Pin Header)
1 Serial Port (1.25mm Pitch, 4 Pin Header), TTL Level
LEDs 1 System LED
1 WiFi LED
Buttons 1 Factory Reset Button
Physical Size 66mm*50mm*16.6mm
Weight 55g
Temp Range Storage : -40℃~+125℃
Operating: -20℃~+65℃
Bootloader U-boot
Linux Kernel 3.18.19
Wired Network IP Address Configurable
Subnet Mask Configurable
Mesh Features Operating Frequency Adjustable
Channel Bandwidth Adjustable
Output Power Adjustable
Adhoc Mode Supported
ESSID/BSSID Configurable
Adaptive and Fixed Rate Supported
Distance Optimization Supported
RTS/CTS Configurable
Link Status Display
Management Web Management Supported
SSH Management Supported
Import/Export Configuration File
Factory Reset
Online Firmware Updating

Coming soon...