Enterasys RBTBF-AX

a (A54)
Enterasys RoamAbout 802.11a 54Mbps PC Radio Card
WikiDevi.wi-cat.ru	Enterasys RBTBF-AX
Platform
Brand • Model • Rev	Enterasys RBTBF-AX
Interface	PCMCIA (32-bit)
Connector	PCMCIA (32-bit)
FCCID	QXO-RBTBF
ICID	4138A-RBTBF
Chip1	Resonext RN5201A
Chip2	Resonext RN5205
OUI: 00:01:F4 (-, 5 W)
Wireless Standards	IEEE 802.11a
802.11a	up to 54 Mbps
Operating Frequency	5 GHz
Probable Linux driver unknown (see also passys)
Retail
FCC approval date	24 April 2003
UPC	647030011059 (UPC DB, On eBay)
ASIN	B0000CA0J8

For a list of all currently documented Resonext (RFMD) chipsets with specifications, see Resonext.

For a list of all currently documented Enterasys device with specifications, see Enterasys.

• 54 Mbps - 5GHz 802.11a = A54 class

Overview

"ENTERASYS NETWORKS INC.", "MADE IN USA", "9003012-03 REV: 0A" is silkscreened on the board in the FCC photos. 802.11a OFDM Super Rate is printed on the label of the card.

The FCC ID on the card (QBO-RBTBF) is incorrect. The correct FCC ID is QXO-RBTBF.

This module appears to be used in the RBTRC-MZ.

This card uses two SkyCross antennas.

• Resonext press release regarding this device (via archive.org)

Brand Name: Cabletron Systems

Model Number: RBTBF-AX - PC Card Type II - 54Mbps

FCC specificatios

Per the FCC spec sheet...

• RF frequency band: 5.15 - 5.35 GHz
• Selectable channels
  • 8 (-AX variant)
  • 4 (-AL, -AM, and -AJ variants)
• Receiver sensitivity
  • 54Mbps: -69dBm
  • 48Mbps: -70dBm
  • 36Mbps: -75dBm
  • 24Mbps: -80dBm
  • 18Mbps: -83dBm
  • 12Mbps: -86dBm
  • 9Mbps: -88dBm
  • 6Mbps: -88dBm
• Output power: 14dBm
• Antenna gain: up to 4.5 dBi

See also

• RF Micro Devices
• Resonext Systems