TELEBIT CORPORATION
===================

   T1000PC

   Card Type                    Modem (synchronous/asynchronous)  
   Processor                    Motorola 68000                    
   Processor Speed              Unidentified                      
   Chipset                      Unidentified                      
   Maximum Data Rate            9600bps                           
   Data Bus                     8-bit ISA                         
   Data Modulation              Bell 103A/212A                    
                                                                  
                                ITU-T V.22, V.22bis               
                                                                  
                                Telebit PEP                       
   Error Correction/Compression MNP5                              

<gopher://bitreich.org/I/th99/t/S-T/52796-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        |  Label   |   Function   |  Label  |
   |------------------------------------------------------------|
   | Line in                     |    CN1     | Line out | CN2  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Setting               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   | i Factory configured - do not alter |  JP1  | Unidentified |
   |-------------------------------------+-------+--------------|
   | i Factory configured - do not alter |  E25  | Unidentified |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Address  | IRQ  |      E22       |    E23     |    E24     |
   |----------+------+----------------+------------+------------|
   |   3F8h   | IRQ4 |   Pins 1 & 2   | Pins 1 & 2 | Pins 2 & 3 |
   | (COM1:)  |      |     closed     |   closed   |   closed   |
   |----------+------+----------------+------------+------------|
   |   2F8h   | IRQ3 |   Pins 2 & 3   | Pins 1 & 2 | Pins 1 & 2 |
   | (COM2:)  |      |     closed     |   closed   |   closed   |
   |----------+------+----------------+------------+------------|
   |   3E8h   | IRQ4 |   Pins 1 & 2   | Pins 2 & 3 | Pins 2 & 3 |
   | (COM3:)  |      |     closed     |   closed   |   closed   |
   |----------+------+----------------+------------+------------|
   |   2E8h   | IRQ3 |   Pins 2 & 3   | Pins 2 & 3 | Pins 1 & 2 |
   | (COM4:)  |      |     closed     |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                TRANSMISSION LEVEL SELECTION                |
   |------------------------------------------------------------|
   |            Setting            |             R5             |
   |-------------------------------+----------------------------|
   |             0 dBm             |         4.32K ohm          |
   |-------------------------------+----------------------------|
   |           -1.5 dBm            |         5.11K ohm          |
   |-------------------------------+----------------------------|
   |            -3 dBm             |         6.04K ohm          |
   |-------------------------------+----------------------------|
   |           -4.5 dBm            |         7.15K ohm          |
   |-------------------------------+----------------------------|
   |            -6 dBm             |         8.66K ohm          |
   |-------------------------------+----------------------------|
   |           -7.5 dBm            |         10.2K ohm          |
   |-------------------------------+----------------------------|
   |            -9 dBm             |         12.1K ohm          |
   |-------------------------------+----------------------------|
   |           -10.5 dBm           |         14.3K ohm          |
   |-------------------------------+----------------------------|
   |            -12 dBm            |         16.9K ohm          |
   |-------------------------------+----------------------------|
   |           -13.5 dBm           |         20.5K ohm          |
   |-------------------------------+----------------------------|
   |            -15 dBm            |         24.3K ohm          |
   |------------------------------------------------------------|
   |      Note: R5 is a plug-in resistor that can be used to    |
   |      change the transmitted power level.                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SUPPORTED STANDARD COMMANDS                 |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | +++, 'comma', A/                                           |
   |------------------------------------------------------------|
   | A, C, E, F, H, M, O, V, X, Z                               |
   |------------------------------------------------------------|
   | &F, &T                                                     |
   |------------------------------------------------------------|
   |                        S-Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12           |
   |------------------------------------------------------------|
   |      Note: See MHI documentation for complete information. |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   See TELEBIT CORPORATION TRAILBLAZER PLUS PC for a full command
                              summary.