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Logitech Harmony Link

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Logitech Harmony Link
Availability: discontinued

FCC approval date: 03 August 2011
Country of manuf.: China

Amazon image

B005O81U8Y (Flag of the United States.svg, On Amazon, On CCC)

Type: WiFi IR bridge, IoT

Industry Canada ID: 1807E-OR0003

Power: 5 VDC, 1 A
Connector type: USB Female Mini-B,barrel

CPU1: Freescale Semiconductor i.MX253
FLA1: 128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
(Samsung K9F1G08U0C)
RAM1: 64 MiB
67,108,864 B
524,288 Kib
65,536 KiB
512 Mib
0.0625 GiB
(Samsung K4T51163QG-HCE6)

Expansion IFs: none specified

WI1 chip1: Atheros Model?
WI1 802dot11 protocols: bg
WI1 antenna connector: none


802dot11 OUI: 00:04:20 (1 E, 2 W, 2010)

For a list of all currently documented Atheros chipsets with specifications, see Atheros.
For a list of all currently documented Freescale (NXP) SoC's with specifications, see Freescale.

WiFi IR bridge

 • Support page

There are six IR emitters on the PCB.

The FCC EUT is labeled with an OUI of 00:04:20.

The RAM chip would appear to be model K4T51163QG-HCE6 (512Mb/64MB).

Probably used PSUs[edit]

A AD631MC power supply is shown bundled with the device in the FCC photos.

PI Electronics AD631MC (A/S: 82-31-998-6300) (more)
Input: 100-240 VAC, 0.13 A
 Input connector: NEMA 1-15P
  Manuf. in: China
Output: 5.15 VDC, 1 A
 Output connector: barrel (center +)
 OD: ??  ID: ??  LEN: ??

External links[edit]