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Senao SL-2511CD PLUS EXT2

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Senao SL-2511CD Plus EXT2

FCC approval date: 12 August 2002
Country of manuf.: Taiwan

Interface: PCMCIA (16-bit)

Chipset: Intersil PRISM 2.5

WI1 chip1: Intersil ISL3873B

WI1 chip2: Intersil ISL3685

Additional chips
2.4GHz Power Amplifier IC;RFMD;RF2163;RF, 2163, 0124, 23E9;1;

Probable Linux driver
hostap or orinoco (in backports)
(see also passys)

Antenna connector: MMCX


OUI: 00:02:6F (21 E, 54 W, 2009)

D-Link DWL-1750NI3-2511CD-PLUS3
Junxion Box (JB-110b)NI3-2511CD-PLUS3
For a list of all currently documented Intersil chipsets with specifications, see Intersil.

Long Range Wireless PC Card with Two Antenna Jacks for Embedded System

This was, at one point, a rather popular card.. thanks to it's 100mW / 200mW power output and high receiver sensitivity.

It was also sold (and may be more common) as the EnGenius NL-2511CD PLUS EXT2.

Additional specifications, per Senao's datasheet (mirrored here), follow...

RF Output Power

  • 23 dBm (FCC models), 20 dBm (CE models)

Typical Receiver Sensitivity w/ 11b rates (FER = 0.08) (more)

  • -95 dBm @ 1M
  • -93 dBm @ 2M
  • -91 dBm @ 5.5M
  • -89 dBm @ 11M

hostap diag + addl. info dumps[edit]

This card provides the following output via hostap_diag... (more)

NICID: id=0x800c v1.0.0 (PRISM II (2.5) PCMCIA (SST parallel flash))
PRIID: id=0x0015 v1.1.1
STAID: id=0x001f v1.7.4 (station firmware)

.. however, the STA firmware was upgraded.

Additional external links[edit]


top of the board (RF shield removed)
bottom of the board