ARCHTEK AMERICA CORPORATION
===========================

   1914BAV

   Modem Type             Data                                    
                          (synchronous/asynchronous)/Fax/Voice    
   Maximum Data Rate      19.2Kbps                                
   Maximum Fax Rate       14.4Kbps                                
   Data Bus               8-bit ISA                               
   Fax Class              Class I                                 
   Data Modulation        Bell 103J/212A                          
   Protocol                                                       
                          ITU-T V.21, V.22, V.22bis, V.23, V.32,  
                          V.32bis                                 
                                                                  
                          AT&T V.32terbo                          
   Fax Modulation         ITU-T V.17, V.21CH2, V.27ter, V.29      
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 

<gopher://bitreich.org/I/th99/t/A-B/51479-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose     | Location |       Purpose       | Location |
   |----------------+----------+---------------------+----------|
   | Line out       |   CN1    | Speaker line out    |   CN4    |
   |----------------+----------+---------------------+----------|
   | Line in        |   CN2    | Microphone line in  |   CN5    |
   |----------------+----------+---------------------+----------|
   | Audio line in  |   CN3    |                     |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BASE I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |     Port      | JP1 pins 7 & | JP1 pins 9 & | JP1 pins 11  |
   |               |      8       |      10      |     & 12     |
   |---------------+--------------+--------------+--------------|
   |>> COM1:       |     Open     |     Open     |     Open     |
   | (100h)        |              |              |              |
   |---------------+--------------+--------------+--------------|
   |    i COM2:    |     Open     |    Closed    |     Open     |
   |    (180h)     |              |              |              |
   |---------------+--------------+--------------+--------------|
   |    i COM3:    |    Closed    |     Open     |    Closed    |
   |    (280h)     |              |              |              |
   |---------------+--------------+--------------+--------------|
   |    i COM4:    |    Closed    |    Closed    |     Open     |
   |    (300h)     |              |              |              |
   |---------------+--------------+--------------+--------------|
   |    i COM5:    |    Closed    |    Closed    |    Closed    |
   |    (380h)     |              |              |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |   IRQ    | JP1 pins 1 & 2 | JP pins 3 & 4 | JP1 pins 5 & 6 |
   |----------+----------------+---------------+----------------|
   |   i 5    |      Open      |     Open      |     Closed     |
   |----------+----------------+---------------+----------------|
   |   i 7    |      Open      |    Closed     |      Open      |
   |----------+----------------+---------------+----------------|
   |>> 9      |     Closed     |     Open      |      Open      |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                        CALLING TONE                        |
   |------------------------------------------------------------|
   | Type:        | Register                                    |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] S35=n [cmds]                      |
   |--------------+---------------------------------------------|
   | Example:     | AT S35=1 DT555-1212<CR>                     |
   |--------------+---------------------------------------------|
   | Description: | Controls the transmission of the calling    |
   |              | tone while dialing.                         |
   |--------------+---------------------------------------------|
   |  i Command   |                  Function                   |
   |--------------+---------------------------------------------|
   |   i S35=0    | Calling tone disabled.                      |
   |--------------+---------------------------------------------|
   |>> S35=1      | Calling tone enabled.                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        COMPRESSION                         |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %Cn [cmds]                        |
   |--------------+---------------------------------------------|
   | Example:     | AT %C0 <CR>                                 |
   |--------------+---------------------------------------------|
   | Description: | Selects data compression.                   |
   |--------------+---------------------------------------------|
   |  i Command   |                  Function                   |
   |--------------+---------------------------------------------|
   |    i %C0     | Data compression disabled.                  |
   |--------------+---------------------------------------------|
   |>> %C1        | Data compression enabled.                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        COMPRESSION                         |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT "Hn                                      |
   |--------------+---------------------------------------------|
   | Example:     | AT %C0 "H0 <CR>                             |
   |--------------+---------------------------------------------|
   | Description: | Selects data compression.                   |
   |--------------+---------------------------------------------|
   |  i Command   |                  Function                   |
   |--------------+---------------------------------------------|
   |    i "H0     | Data compression disabled.                  |
   |--------------+---------------------------------------------|
   |>> "H1        | Data compression enabled.                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CONNECT MODE                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] \Nn [cmds]                        |
   |--------------+---------------------------------------------|
   | Example:     | AT \N0 DT555-1212<CR>                       |
   |--------------+---------------------------------------------|
   | Description: | Sets connect mode.                          |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |    i \N0     | Normal mode enabled.                        |
   |--------------+---------------------------------------------|
   |    i \N1     | Direct mode enabled.                        |
   |--------------+---------------------------------------------|
   |    i \N2     | Reliable mode enabled.                      |
   |--------------+---------------------------------------------|
   |>> \N3        | Auto-reliable mode enabled.                 |
   |--------------+---------------------------------------------|
   |    i \N4     | LAPM mode enabled.                          |
   +------------------------------------------------------------+