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CreateWiki will not be available immediately after the upgrade; however, we expect the rewrite to be completed during this release cycle.

Open-Mesh MR500

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abgn (AN600)
Mesh Router
Open-Mesh MR500.jpeg
WikiDevi.wi-cat.ru Open-Mesh MR500
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Incompatible
Platform
BrandModelRev Open-Mesh MR500
FCC ID (fcc.io) U2M-SR7750
FCC ID (fcc.report) U2M-SR7750
Type wireless router
CPU1 checkY Ralink RT3052
CPU1 Type MIPS 24KEc
CPU1 Speed 384 MHz
CPU2 Question? Ralink RT2880
CPU2 Speed 266 MHz
Flash1 Chip Brand? Model?
Flash1 Size 8 MiB 8,388,608 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 MiB 33,554,432 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 Flag of the United States.svg
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 ESR7750U2M-SR7750
TRENDnet TEW-671BRS9ZTEW671BR
U2M-SR7750

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

For a list of all currently documented Open-Mesh devices 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