Open-Mesh MR500

abgn (AN600)
wireless router
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	Open-Mesh MR500
FCC ID	U2M-SR7750
Type	wireless router
CPU1	Ralink RT3052
CPU1 Type	MIPS 24KEc
CPU1 Speed	384 MHz
CPU2	Ralink RT2880
CPU2 Speed	266 MHz
Flash1 Chip	Brand? Model?
Flash1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
Flash2 Size	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />
RAM1 Size	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Chip	Brand? Model?
RAM2 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
ETH chip1	Ralink RT3052
Switch	Ralink RT3052
Ethernet Port Count	1-100MbE-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: 00:02:6F (27 E, 62 W) Ethernet OUI: 00:02:6F (27 E, 62 W)
Expansion IF types	none specified
Power	12 VDC, 1.25 A
Connector type	barrel 5.5 mm (OD) 2.1 mm (ID) 9.5 mm (LEN)
Other
Default SSID: open-mesh (5 addl. devices) Default login user: root Default login password: 0p3nm35h root:0p3nm35h credentials used by 5 additional devices of which 5 are Open-Mesh devices
Manuf/OEM/ODM	Senao
Retail
FCC approval date	22 June 2009
ASIN	B007PVBYHU
Country of manuf	Taiwan
Radio 1
Chip1	Ralink RT3052
Wireless interface OUI	00:02:6F
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11b/g/n
802.11n	up to 300 Mbps
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz
Radio 2
Chip1	Ralink RT2880
Chip2	Ralink RT2850
Wireless interface OUI	00:02:6F
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11a/n
802.11n	up to 300 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	2.4 GHz
FCC ID EnGenius ESR7750 U2M-SR7750 TRENDnet TEW-671BR S9ZTEW671BR U2M-SR7750

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

For a list of all currently documented Open-Mesh device with specifications, see Open-Mesh.

• 300 Mbps - 2SS 5GHz 802.11n (40MHz chan.),

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AN600 class

Overview

This device is a EnGenius (Senao) ESR7750. The FCC ID of the parent OEM product has thus been assigned to this device.

The PoE implementation in this device consists of a Passive PoE feed with pins +4,5 and -7,8 at 18 VDC.

Links of Interest

Datasheet