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Open-Mesh OM2P v1

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Open-Mesh OM2P v1

Manuf/OEM/ODM Senao

FCC approval date: 05 July 2011
EAN: 6552160054408 (UPC DB, On eBay)
Country of manuf.: Taiwan

Amazon image

B0087HMMC2 (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: mesh node

Industry Canada ID: 10103A-OM2P

Power: 12 VDC, 1.0 A
Connector type: barrel
Conn. measurements: 5.5 mm (OD), 2.1 mm (ID), 9.5 mm (LEN)
Power over Ethernet (PoE) tag: non-standard (otherwise unspecified)

CPU1: Atheros AR7240 (400 MHz)
FLA1: 16 MiB
16,777,216 B
131,072 Kib
16,384 KiB
128 Mib
0.0156 GiB
(Brand? Model?)
RAM1: 32 MiB
33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Brand? Model?)

Expansion IFs: none specified
Serial: yes, (115200,8,N,1)

WI1 chip1: Atheros AR9285
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: U.FL, RP-SMA

ETH chip1: Atheros AR7240
Switch: Atheros AR7240
LAN speed: 100M
LAN ports: 1
WAN speed: 100M
WAN ports: 1


Third party firmware supported: OpenWrt

Flags: high power

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

802dot11 OUI: AC:86:74 (3 E, 3 W, 2012)
Ethernet OUI: AC:86:74 (3 E, 3 W, 2012)

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

On Open-Mesh's store

Datasheet for the OM2P series
.. and an additional datasheet

Specifications, per Open-Mesh's datasheet, follow..

Transmit Power

  • 11n, MCS0: 26dBm (400mW)
  • 11n, MCS7: 21dBm (125mW)

Receive Sensitivity (Typical)

  • 11n, MCS0: -95dBm
  • 11n, MCS7: -91dBm

Power over Ethernet

  • not 802.3af/at compatible
  • Passive PoE feed
  • 12-18VDC over pins +4,5 and -7,8

On the OpenWrt wiki
Boot log on the ROBIN forums

Indicates AR9285 is used, which is not surprising