Compex WPJ558

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Compex WPJ558 v1.0 (6A05)
Availability: released

FCC approval date: 06 December 2016
(Est.) release date: 30 November 2014
Country of manuf.: China

Type: wireless embedded board


Power: 24-56 VDC, 1 A
Connector type: barrel
PoE tag: 802.3af, standard

CPU1: Qualcomm Atheros QCA9558 (700 MHz)
FLA1: 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> (Winbond Model?)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Winbond W9751G6KB-25 × 2)

Expansion IFs: Mini PCIe
Mini PCIe slots: 1
JTAG: yes, 14-pin header
Serial: yes, 4-pin header

WI1 chip1: Qualcomm Atheros QCA9558
WI1 802dot11 protocols: bgn
WI1 MIMO config: 3x3:3
WI1 antenna connector: U.FL

ETH chip1: Qualcomm Atheros QCA9558
Switch: Atheros AR8327
LAN speed: 1G
LAN ports: 2


Stock FW OS: CompexWRT

TPFirmware supported: OpenWrt • (List | Dev | DLs)

802dot11 OUI: none specified

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

2.4GHz 3×3 Wireless Embedded Board with MiniPCI-e Slot

Product page  • Datasheet  • Hardware Guide
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  • Qualcomm Atheros QCA9558 @700MHz Networking Processor
  • Dual Radio Solution (on-board abgn radio and 1 miniPCIe slot
that supports all Compex WLE series, including 802.11ac radio)
  • Integrated 48V 802.3af (alternative 24V PoE available)
  • Supported CompexWRT and OpenWRT firmware
  • Support 2 x Gigabit Ethernet Port (6A05PCW8128)


  • WPJ558 is a powerful and robust wireless embedded board based on the QCA9558 CPU.
It features a 700MHz network processor and integrates an internal on-board radio and
1 miniPCIe slot that supports high power 3x3 or 802.11ac radio (Compex MMZ558).
  • Embedded with 128MB RAM and 16MB Flash, WPJ558 provides the ideal platform for
any applications. WPJ558 includes an integrated Power over Ethernet (PoE) that
allows WPJ558 to be used in areas where power outlets are not readily available.


  • Optimized for 802.11ac Module Support
  • 802.11b/g/n + 802.11a/n/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)
  • 3G/LTE AP (Support Third Party 3G/LTE Module)