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Compex WPJ428

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abgn+ac (AC1300)
802.11ac 2×2 Dual Band Wave 2 Wireless Embedded Board
WPJ428-6A02-1-new-450.png
Homepage Product page
WikiDevi.wi-cat.ru Compex WPJ428
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Was Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev Compex WPJ428
FCC ID TK4WPJ428
Type wireless embedded board
CPU1 checkY Qualcomm IPQ4028
CPU1 Type ARM Cortex-A7
CPU1 Speed 628 MHz ( 4 cores )
Flash1 Chip Macronix Model?
Flash1 Size 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (NAND)
Flash2 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (NOR)
RAM1 Size 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip Micron Model?
ETH chip1 Qualcomm IPQ4028
ETH chip2 Qualcomm Atheros QCA8327
Ethernet Port Count 2-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader Compex bootloader
Stock FW OS CompexWRT
Expansion IF types USB 2.0, USB 3.0, Mini PCIe (NGFF), 2x SIM Card slot
SIM Card slot 2
Mini PCIe slots 1
USB ports 2
USB Hub Compatible Untested
PoE 802.3af, standard
Power 12-24 VDC, ? A
Connector type barrel
Serial Port (UART) yes
JTAG Port yes
Flags:
MU-MIMO
Other
Manuf/OEM/ODM Compex
3rd Party Firmware Support OpenWrt (Was)
Retail
Availability sampling
FCC approval date 20 July 2017
Country of manuf China
Radio 1
Chip1 Qualcomm IPQ4028
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n
N-QAM up to 400 Mbps
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 Qualcomm IPQ4028
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 2x2:2
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 867 Mbps
802.11n up to 300 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz

For a list of all currently documented Qualcomm chipsets with specifications, see Qualcomm.
For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

For a list of all currently documented Compex devices with specifications, see Compex.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
400 Mbps - 2SS 2.4GHz 802.11n (40MHz chan., 256-QAM) = AC1300 class

Overview

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Product Key Features

  • Qualcomm IPQ4028 @600MHz Quad-core ARM (Cortex-A7) CPU
  • 256MB RAM (System Memory), 128MB (NAND Flash)/16MB (NOR Flash)
  • Dual SIM Card Holder
  • On-board 2.4GHz max 20dBm output power (per chain)
  • On-board 5GHz max 17dBm output power (per chain)
  • 802.11ac compliant & backward compatible with 802.11b/g/n
  • 2x2 On-board 5GHz radio with up to 867Mbps physical data rate
  • 2x2 On-board 2.4GHz radio with up to 300Mbps physical data rate
  • 2x Gigabit Ethernet LAN RJ45 port with Auto-MDIX
  • 802.3af/at POE and Passive PoE (range 36-56V)

Applications

  • 802.11n/ac Access Point
  • Point-to-Point High Capacity Wireless Bridge
  • Point-to-MultiPoint High Capacity Wireless Bridge
  • Wireless Base Station
  • Wireless Customer-Premises Equipment (CPE)

Purchase Sample

Compex System Sample Store

Ordering Configuration

Item Cod      Chipset	               Board Information
WPJ428-TE     IPQ4028    2x2 MU-MIMO 802.11ac 2.4/5GHz SoC radio with NGFF slot

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ipq40xx
OpenWrt Subtarget: generic
OpenWrt Package architecture: arm_cortex-a7_neon-vfpv4
Support started version: 18.06.0
Current supported version: EOL
Last Supported Version: 21.02.7
Unsupported Functions:
Final release 21.02.7

Please insert instructions here

Pictures

Retail Images

See also

CompexEmbedded Boards
Qualcomm IPQ4028 @600MHz Quad-core ARM (Cortex-A7) CPU
128MB RAM (System Memory), 128MB (NAND Flash)/32MB (NOR Flash)
2x2 On-board 2.4/5GHz 802.11ac (Wave 2) radio
5x Gigabit Ethernet LAN (RJ45) port with Auto-MDIX
1x USB 2.0, 1x USB 3.0 Host ports
32 MB of SPI NOR flash (MX25L25635E)
128 MB of SPI NAND flash (GD5F1GQ4UCY1G)
256 MB of RAM