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CEM-33BC
XIRCOM, INC.
CEM-33BC
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Card Type
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Modem (asynchronous), Ethernet
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Chipset
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Unidentified
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Maximum Onboard Memory
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64KB SRAM/256KB Flash RAM
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Boot ROM
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Not available
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Network Transfer Rate
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10Mbps
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Topology
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Linear Bus/Star
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Wire Type
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RG-58A/U 50ohm coaxial
Unshielded twisted pair
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Maximum Data Rate
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33.6Kbps
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Maximum Fax Rate
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14.4Kbps
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Data Modulation
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Bell 212A
ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.34
AT&T V.32terbo
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Fax Modulation
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ITU-T V.17, V.27ter, V.29
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Error Correction/Compression
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MNP5, V.42, V.42bis
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Fax Class
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Class I & II
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Data Bus
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PCMCIA Type II
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CONNECTIONS
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Function
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Label
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Function
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Label
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MAM connector to PCMCIA card
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CN1
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RG-58A/U 50ohm coaxial connector
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CN4
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Telephone line out
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CN2
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MAM connector to PCMCIA card
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CN5
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MAM connector to PCMCIA card
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CN3
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UTP connector
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CN6
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Note: Either the MAM with CN4 or with CN6 may be used at one time.
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DIAGNOSTIC LED(S)
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LED
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Color
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Status
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Condition
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LED1
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Unidentified
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On
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Card is transmitting or receiving data over the modem
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LED1
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Unidentified
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Off
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Card is not transmitting or receiving data over the modem
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LED2
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Unidentified
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On
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Carrier signal detected
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LED2
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Unidentified
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Off
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Carrier signal not detected
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LED3
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Unidentified
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On
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Card is transmitting or receiving data over Ethernet
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LED3
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Unidentified
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Off
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Card is not transmitting or receiving data over Ethernet
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LED4
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Unidentified
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On
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Power is on
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LED4
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Unidentified
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Off
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Power is off
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LED5
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Unidentified
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On
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Card is transmitting or receiving data over Ethernet
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LED5
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Unidentified
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Off
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Card is not transmitting or receiving data over Ethernet
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LED6
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Unidentified
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On
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Network connection is good
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LED6
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Unidentified
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Off
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Network connection is broken
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SUPPORTED STANDARD COMMANDS
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Basic AT Commands
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+++, A/
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A, D, E, H, M, N, P, Q, T, V, W, X, Y, Z
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&C, &D, &F, &G, &K, &P, &S, &V, &W, &Y, &Z
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Extended AT Commands
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\A, \B, \C, \G, \K, \N, \Q, \T, \U, \V, \X, \Y, \Z
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%A, %C, %E, %G
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Special AT Commands
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-C, "H, -J, "O
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S-Registers
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S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S25, S30, S46, S82, S95, S108
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Note: See MHI help file for complete information.
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Proprietary AT Command Set
See document XIRCOM, INC. CEM-33BTMD for a full command summary.
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