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Open-Mesh MR900 v1

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multiple revisions of this device, use caution
abgn (AN900)
access point
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev Open-Mesh MR900 v1
FCC ID WT8-MR900
IC ID 10103A-MR900
Type access point
CPU1 checkY Qualcomm Atheros QCA9558
CPU1 Type MIPS 74Kc
CPU1 Speed 720 MHz
Flash1 Chip Macronix Model?
Flash1 Size ? MiB
RAM1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip Nanya NT5TU32M16DG-AC x 2
ETH chip1 Qualcomm Atheros QCA9558
ETH chip2 Atheros AR8035-A
Ethernet Port Count 1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader U-Boot
Expansion IF types Mini PCIe
Mini PCIe slots 1
PoE 802.3af, standard
Power 12 VDC, 2 A
Connector type barrel
Serial Port (UART) yes

Additional chips
5GHz Power Amplifier IC;Skyworks;SE5003L;;3;
2.4GHz Power Amplifier IC;Skyworks;SE2576L;;3;

Other
Manuf/OEM/ODM Senao
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
FCC approval date 17 September 2013
Country of manuf Taiwan
Radio 1
Chip1 Qualcomm Atheros QCA9558
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 3x3:3
Wireless Standard IEEE 802.11b/g/n
802.11n up to 450 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Radio2 module EnGenius EMP5608H
Radio2 module IF Mini PCIe (oversized)
Chip1 Atheros AR9580
Wireless interface OUI none specified
Antenna Connector Type U.FL
MIMO status 3x3:3
Wireless Standard IEEE 802.11a/n
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Open-Mesh MR900 v1Qualcomm AtherosQualcomm AtherosAtheros
Open-Mesh MR900 v2Qualcomm AtherosQualcomm AtherosAtheros

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Qualcomm Atheros (QCA) chipsets with specifications, see Qualcomm Atheros.

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

450 Mbps - 3SS 5GHz 802.11n (40MHz chan.),
450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AN900 class

Overview

Per the FCC photos...

Probable used PSU(s)

The power supply shown in the FCC photos is a Powertron PA1024-2HUB / PA1024-2HU / PA1024-120HUB200.

Powertron PA1024-120HUB200 (more)
Input: 100-240 VAC ~ 50-60 Hz, 0.6 A
 Input connector: NEMA 1-15P
Style: medium, horiz.  Eff. level: 5
Output: 12 VDC, 2 A
 Output connector: barrel (center +)
 OD: ??  ID: ??  LEN: ??

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: ath79
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_24kc
Support started version: 15.05
Current supported version: 24.10.2

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