Xircom PS-CEM-28

Xircom PS-CEM-28

FCC approval date: 28 July 1995
Country of manuf.: Malaysia

Amazon image

ASIN
B000E7ZL5I (, On Amazon, On CCC)

Interface: PCMCIA (16-bit)

Form factor tags: Type II, Dual voltage keyed

ID: 0105:110b
PnP device ID string: "Xircom ", "CreditCard Ethernet+Modem 28.8 ", "CEM28 ", "2.00"

FCC ID: J3OCEM28

Chip 1: Motorola MC68302PV20C

Chip 2: Xircom MAKO Rev A (402-0017-001)

Chip 3: Xircom CONEJO

Linux driver
xirc2ps_cs

Ethernet ports: 1
Ethernet connector: 8P8C
addl. dongle tag set as required, unknown type
Ethernet speed capability: 10M
Auto-MDIX capability unspecified

Flags: modem

OUI: none specified

CreditCard Ethernet + Modem 28.8

(28,800 bps data . 14,400 bps fax)

This card is a 10Mbit Ethernet controller + 28.8Kbps modem combo card. Dongles are, naturally, required (there is one for each) for both functions.

From a dissasembled unit...

• The Xircom logo and "(C) 1995" is silkscreened on the card.
• The Ethernet controller is labeled...
  • XIRCOM
  • MAKO Rev A
  • 402-0017-001
  • A6A001
  • 9612
• The modem chipset has two main ICs..
  • The first is labeled...
    • AT&T
    • VALV34T
    • 9620S
    • 1462874
    • (C) 94 AT&T
  • ... while the second is labeled...
    • AT&T
    • 16345T48 AC
    • 9620S CEL
    • 168440
    • (C) 95 AT&T

This thing doesn't seem to be working with newer kernels. It's spewing out node-id not found in CIS errors on init..

pccardctl ident dump

Socket 0:
  product info: "Xircom
", "CreditCard Ethernet+Modem 28.8
", "CEM28
", "2.00
"
  manfid: 0x0105, 0x110b
  function: 2 (serial)

Images

• internal shots
• 

  board top

• 

  board bottom

• 

  MC68302PV20C (68302) processor

• 

  'CONEJO' chip

• 

  connector side w/ light, 1

• 

  connector side w/ light, 2

• 

  dongle connectors