Dual Band 2×2 802.11ac Wave 2 Wireless Embedded Board with M.2 Slot

  • Next Gen IPQ4028 ARM v7 CPU, 710MHz CPU
  • On-board Dual Band 2×2 802.11ac Wave 2 300Mbps @ 802.11n + 867Mbps @ 802.11ac
  • 802.11ac Wave 2
  • Integrated IEEE 802.3af/at
  • Support 2 x Gigabit Ethernet Port
  • 1x NGFF (M.2) Key B Connector Slot

Specification Table

Product Type Wireless Embedded Board
Chipset IPQ4028
CPU Frequency 710MHz
Architecture ARM cortex-A7
System Memory 256MB
NAND Flash 128MB
Flash Memory 16MB
Wireless Standard 802.11n, 802.11g, 802.11b, 802.11ac, 802.11a
MIMO Channels 2×2
Frequency Range 2.412 ~ 2.472 GHz, 5.180 ~ 5.850 GHz
Wireless Speed 300Mbps, 867Mbps
NGFF Slot Single Slot
Interface 1x JTAG 20 Pin Conector, 1x M.2 Slot Key B Connector, 1x Serial Port 12 Pin Connector, 2x Gigabit Ethernet Port, 4x U.FL Connector
Reset Button Hardware Reset, Software Reset
LED 7x LED Indicator
Power over Ethernet IEEE 802.3af, IEEE 802.3at
DC Jack 12 – 24V
Power Consumption TBA
Operating System CompexWRT or OpenWRT*
Certification RoHS Compliance
Temperature Range Operating: -20ºC to 70ºC, Storage: -40ºC to 90ºC
Humidity Operating:5% to 95% (non-condensing)
Extra 2x SIM Holder


2.4Ghz (Per Chain)
Data Rate TX RX
802.11b/g 6Mbps 23 -90
54Mbps 22 -75
11n HT20 MCS0 23 -90
MCS 7 20 -72
11n HT40 MCS0 23 -88
MCS 7 20 -70

For Certification Requirements please contact us at sales@compex.com.sg

WPJ428 Datasheet

WPJ428 Hardware Guide

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