TRENDnet TEW-639GR V2.0R
TRENDnet TEW-639GR V2.0R
Manuf (OEM/ODM): U-MEDIA WRT-391L
FCC approval date: 22 January 2010
Country of manuf.: Taiwan
Type: wireless router
FCC ID: XU8TEW639GR
Power: 12 VDC, 1 A
Connector type: barrel
CPU1: Ralink RT3052
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Macronix MX25L3205DMI-12G)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Winbond W9825G6EH-6)
Expansion IFs: none specified
WI1 chip1: Ralink RT3052
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: U.FL
ETH chip1: Ralink RT3052
Switch: Atheros AR8316
LAN speed: 1G
LAN ports: 4
WAN speed: 1G
WAN ports: 1
bgn
Default SSID: TRENDnet (5 addl. devices)
Default IP address: 192.168.10.1
the IP 192.168.10.1 is used by 119 additional devices
of which 45 are TRENDnet devices
Default login user: admin
Default login password: blank
admin:blank credentials used by 344 additional devices
of which 11 are TRENDnet devices
| CPU1 brand | WI1 chip1 brand | WI1 chip2 brand | |
|---|---|---|---|
| TRENDnet TEW-639GR V1.0R | Ralink | Ralink | Ralink |
| TRENDnet TEW-639GR V2.0R | Ralink | Ralink | |
| TRENDnet TEW-639GR V3.0R | Realtek | Realtek |
For a list of all currently documented Ralink chipsets with specifications, see Ralink.
300Mbps Wireless N Gigabit Router
- Downloads (firmware, manual, GPL source code)
"WRT-391L Rev. UB" is silkscreened on the board.
The router has three antennas despite the lack of three RX/TX chains. Two (right and middle) appear to be used in a switched diversity configuration.
The power adapter included with the router is a Leader Electronics M12-4120100-A1.
Images
- external, from TRENDnet
angled
front
side
back
box
- internal
board top
CPU and RAM
Flash
switch
