Kpnetworks KPWL-300


 * • 1733Mbps - 4-stream 5GHz 802.11ac device (433Mbps per stream),
 * • 1733Mbps - 4-stream 802.11ac backhaul (433Mbps per stream),
 * • 600Mbps - 4-stream 2.4GHz 802.11n device (256QAM) = AC4100 class

Overview
"1246-01000174-50Z_ES" is silkscreened on the main board.
 * This device contains three 4x4:4 oversized Mini PCIe modules but the current embedded system template only allows us to capture two.


 * Edimax EW-7944MAC • 4T4R 802.11an/ac • Qualcomm Atheros QCA9990
 * Likely used for dedicated backhaul among access points


 * Edimax EW-7955MAC • 4T4R 802.11an/ac • Qualcomm Atheros QCA9984
 * Likely used for wireless AC clients (4x SKY85409 PAM)
 * "1244-00001046-50Z_ES" and "P/C=F64-113" is silkscreened on the black board.


 * Edimax EW-7955MN • 4T4R 802.11bgn • Qualcomm Atheros QCA9984
 * Likely used for wireless N clients (2x Richwave RTC6649E PAM ??)
 * "1244-00001407-50Z_ES" and "1628" is silkscreened on the blue board.


 * The four antennas on the bottom are for the 5GHz backhual radio only.
 * The four antennas on the sides are for the 2.4GHz and 5GHz clients.