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NEC Aterm WR7800H

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Availability: Japan only

Manuf/OEM/ODM Askey RT400W-D82

(Est.) release date: June 2004

Amazon image

B0002H262G (Flag of Japan.svg, On Amazon, On CCC)

Type: wireless router

Power: 5 VDC, ? A
Connector type: barrel

CPU1: Atheros AR5312A
FLA1: 4 MiB
4,194,304 B
32,768 Kib
4,096 KiB
32 Mib
0.00391 GiB
(Macronix MX29LV320ATTC-90)
RAM1: 32 MiB
33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Vanguard VG36128161BT-7TL × 2)

Expansion IFs: none specified

WI1 chip1: Atheros AR5312A
WI1 chip2: Atheros AR2112A
WI1 802dot11 protocols: bg
WI1 antenna connector: none
WI2 chip1: Atheros AR5312A
WI2 chip2: Atheros AR5112A
WI2 802dot11 protocols: a
WI2 antenna connector: none

ETH chip1: Atheros AR5312A
Switch: Realtek RTL8305SB
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1


Default SSID: WARPSTAR-XXXXXX-G (1 addl. devices), WARPSTAR-XXXXXX-A (1 addl. devices)
Default IP address:
the IP is used by 735 additional devices
of which 2 are NEC devices

802dot11 OUI: 00:0D:02 (1 E, 3 W, 2007)

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

Support page (JP)


00:0D:02 OUI (NEC)

"3028-000861" is silkscreened on the right side of the board. "R1.1" and "ID:28-000071" is silkscreened on the left side of the board. "RT400W-D82" is printed on a label attached to the bottom of the device.

On the DD-WRT forums (internal images)

The Flash is assumed to be a MX29LV320ATTC-90 based on the specifications and visible text on the chip..

On forums

WARPSTAR-XXXXXX-A is presumed to be the 5GHz default SSID.