Open-Mesh MR900 v2

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
Brand • Model • Rev	Open-Mesh MR900 v2
FCC ID	WT8-MR900V2
IC ID	10103A-MR900V2
Type	access point
CPU1	Qualcomm Atheros QCA9558
CPU1 Type	MIPS 74Kc
CPU1 Speed	720 MHz
Flash1 Chip	Macronix Model?
Flash1 Size	16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
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
Connector type	barrel
Serial Port (UART)	yes, internal, 4-pin header, 3.3V TTL
Additional chips 5GHz Power Amplifier IC;Skyworks;SE5003L;SiGe, 5003L, 336AX;3; 2.4GHz Power Amplifier IC;Skyworks;SE2576L;;3;
Other
Manuf/OEM/ODM	Senao
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
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	unknown
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 brand Radio1 chip1 brand Radio2 chip1 brand Open-Mesh MR900 v1 Qualcomm Atheros Qualcomm Atheros Atheros Open-Mesh MR900 v2 Qualcomm Atheros Qualcomm Atheros Atheros

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 device 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

"MR900 V2-0.10 LFP" is silkscreened on the main board in the FCC photos.

"7016A0647004", "V1.00", and a date code of 1328 is silkscreened on the Mini PCIe wireless module.

The Flash chip used looks to be in the MX25L128... series (16 MB)..

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: 21.02.0
Current supported version: 23.05.5

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