Compex WPJ419

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Compex WPJ419 (DK04)
Availability: now

Country of manuf.: China
Series: AC1300

Type: wireless embedded board

Power: 12-24 VDC, 0.5 A
Connector type: barrel
PoE tag: 802.3af, standard

CPU1: Qualcomm IPQ4019 (716 MHz, 4 cores)
FLA1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Brand? Model?)
RAM1: 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (Brand? Model?)

Expansion IFs: Mini PCIe, USB 3.0
Mini PCIe slots: 1
USB ports: 1
JTAG: yes, 6-pin header, J3
Serial: yes, 20-pin header, J4

WI1 module: Compex WSB419
WI1 module IF: SD (module)
WI1 chip1: Qualcomm IPQ4019
WI1 802dot11 protocols: an+ac
WI1 MIMO config: 2x2:2
WI1 antenna connector: U.FL
WI2 module: Compex WSB419
WI2 module IF: SD (module)
WI2 chip1: Qualcomm IPQ4019
WI2 802dot11 protocols: bgn
WI2 MIMO config: 2x2:2
WI2 antenna connector: U.FL

ETH chip1: Qualcomm IPQ4019
Switch: Qualcomm Atheros QCA8075
LAN speed: 1G
LAN ports: 2


Flags: MU-MIMO, DFS, MicroSD Card slot, SIM Card slot

802dot11 OUI: none specified

For a list of all currently documented Qualcomm chipsets with specifications, see Qualcomm.

2.4/5GHz 2x2 Wireless Embedded Board

Product page (QCA Reference DK04)

Get the latest Updates from Compex Systems - Link

"C-BT-419EPW 7A01" is silkscreened on the main board.

Product Key Features

  • Chipset: Qualcomm IPQ4019 (DK04: Dakota/Wasabi)
  • 2×2 On-board 2.4GHz radio (400Mbps physical data rate)
  • 2×2 On-board 5GHz radio (867Mbps physical data rate)
  • 2x U.FL connectors, diplexer allows dual band concurrent
  • 2x GbE Port, Dual Band (2.4/5GHz), 802.11ac Wave 2
  • Supports Mini PCIe slot, Wi-Fi/LTE module, USB 3.0 Port
  • Supports MU-MIMO, 802.11n WLAN applications (2.4/5GHz)
  • Supports 20/40MHz at 2.4GHz and 20/40/80MHz at 5GHz
  • Frequency Range: 2.412~2.472 GHz, 5.180~5.825 GHz


  • Reference Design: DK04
  • Product Type: Embedded Board
  • Chipset: Qualcomm IPQ4019 WiSoC
  • System Memory: 256MB (supports up to 1GB)
  • Flash Memory: 32MB (NOR)
  • Interface: 2x GbE LAN (RJ45) ports with Auto MDI-X
1x Mini PCIe v2.0 slot (9.2mm height), uses USB 2.0 signals
1x Serial Port 4-Pin connector (UART)
1x Serial Port 6-Pin connector (High Speed UART)
1x JTAG 20-Pin connector, 1x USB 3.0 Port
  • LED Indicators: 1x Power, 2x LAN activity
Reset Button: 1x F/W Reset Button
  • Operating System: QCA Reference Firmware, OpenWrt v18.x
  • Dimension: 120 x 105 x 15 mm

Purchase Sample

Compex System Sample Store

Ordering Configuration

Item Code		    Chipset	            Card Information
WPJ419 7A01	    IPQ4019 2x2 2.4/5GHz            Embedded Board

See also

CompexEmbedded Boards