Enterasys RBTBF-AX
		
		
		
		
		
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Enterasys RBTBF-AX
Interface: PCMCIA (32-bit)
FCC ID: QXO-RBTBF
IC ID: 4138A-RBTBF
WI1 chip1: Resonext RN5201A
WI1 chip2: Resonext RN5205
Probable Linux driver
unknown
(see also passys)
Antenna connector: none
a
For a list of all currently documented Resonext (RFMD) chipsets with specifications, see Resonext.
Enterasys RoamAbout 802.11a 54Mbps PC Radio Card
"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.
 
- 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