Compex WPJ428

abgn+ac (AC1300)
802.11ac 2×2 Dual Band Wave 2 Wireless Embedded Board
Homepage	Product page
WikiDevi.wi-cat.ru	Compex WPJ428
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Compex WPJ428
FCC ID	TK4WPJ428
Type	wireless embedded board
CPU1	Qualcomm IPQ4028
CPU1 Type	ARM Cortex-A7
CPU1 Speed	628 MHz ( 4 cores )
Flash1 Chip	Macronix Model?
Flash1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 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 • (List | Dev | DLs)
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 802.11a/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
Radio 2
Chip1	Qualcomm IPQ4028
Wireless interface OUI	none specified
Antenna Connector Type	U.FL
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 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 device 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: 21.02.7

Please insert instructions here

Pictures

Retail Images

• 

  Main board

• 

  Main board new

See also

Compex • Embedded Boards

• Compex AP-DK01 (DK01: Malibu) • Datasheet • PR • Page

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

• Compex AP-DK03 (DK03: Dakota) • Datasheet • Page

32 MB of SPI NOR flash (MX25L25635E)

128 MB of SPI NAND flash (GD5F1GQ4UCY1G)

256 MB of RAM

• Compex WPJ428 (DK03: Dakota)

• Compex AP-DK04 (DK04: Wasabi) • AP-DK07

• Compex WSB419 (DK04: Wasabi)
• Compex WPJ419 (DK04: Wasabi)