
LOGICODE TECHNOLOGY, INC.

QUICKTEL 2400H

Card Type                Data (asynchronous)
Chip Set                 Unidentified
Maximum Data Rate        2400bps
Data Bus                 8-bit ISA
Data Modulation Protocol Bell 103A/212A

                         ITU-T V.21, V.22, V.22bis

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line in                         J1        Line out                 J2

                           SERIAL PORT ADDRESS

    Setting        SW1/1          SW1/2          SW1/3          SW1/4

  COM1 (3F8h)        On            Off            Off            Off

  COM2 (2F8h)       Off             On            Off            Off

  COM3 (3E8h)       Off            Off            On             Off

  COM4 (2E8h)       Off            Off            Off            On

                            INTERRUPT

  Setting     SW1/5      SW1/6       W1         W2         W3

     2         Off        Off      Closed      Open       Open

     3         On         Off       Open       Open       Open

     4         Off        On        Open       Open       Open

     5         Off        Off       Open      Closed      Open

     7         Off        Off       Open       Open      Closed

                         Proprietary AT Command Set

                          BIT-MAPPED REGISTER S14

  Format                AT [cmds] S14=n [cmds]

  Default:              170

  Range:                0-190

  Unit:                 Bit-mapped

  Description:          Controls echo, result codes, result code display,
                        smart/dumb mode, dial mode, and answer/originate
                        mode.

   Bit        Value                         Function

    0               0   Not used

    1                0  Command echo disabled

                    1   Command echo enabled

    2                0  Result codes enabled

                    1   Result codes disabled

    3                0  Display result codes in numeric format

                    1   Display result codes in verbose format

    4                0  Smart mode

                    1   Dumb mode

    5                0  Tone dial enabled

                    1   Pulse dial enabled

    6               0   Not used

    7                0  Answer mode enabled

                    1   Originate mode enabled

                          BIT-MAPPED REGISTER S21

  Format                 AT [cmds] S21=n [cmds]

  Default:               0

  Range:                 0-253

  Unit:                  Bit-mapped

  Description:           Selects jack type, CTS signal, low DTR action,
                         DCD signal, DSR signal, and the long space
                         disconnect function.

    Bit       Value                          Function

     0                0  Selects RJ-11, RJ-41S, or RJ45S jack

                     1   Selects RJ-12 or RJ-13 jack

     1               0   Not used

     2                0  CTS follows RTS

                     1   CTS forced high

   4, 3              00  DTR signal ignored

                     01  Modem goes to command mode on low DTR

                     10  Modem disconnects on low DTR, Auto-Answer is
                         disabled.
                    11
                         Modem is initialized on low DTR

     5                0  DCD forced high

                     1   DCD normal

     6                0  DSR forced high

                     1   DSR normal

     7                0  Long space disconnect function disabled

                     1   Long space disconnect function enabled

                          BIT-MAPPED REGISTER S22

  Format                AT [cmds] S22=n [cmds]

  Default:              118

  Range:                0-255

  Unit:                 Bit-mapped.

  Description:          Controls volume and speaker settings, result
                        codes, and make/break pulse ratio.

    Bit       Value                         Function

   1, 0            00   Not used

                   01   Low volume setting

                   10   Medium volume setting

                  11    Highest volume setting

   3, 2            00   Speaker disabled

                   01   Speaker enabled until carrier signal detected

                   10   Speaker always on

                  11    Speaker enabled following dialing, then disabled
                        after carrier signal detected.

  6, 5 ,4         000   Busy and dialtone detection disabled, result
                        codes 0-4 enabled
                  100
                        Busy and dialtone detection disabled, result
                  101   codes 0-5, 10 enabled

                  110   Busy tone detection disabled, dialtone detection
                        enabled, result codes 0-6, 10 enabled
                 111
                        Busy tone detection enabled, dialtone detection
                        disabled, result codes 0-5, 7, 10 enabled

                        Busy and dialtone detection enabled, result codes
                        0-7, 10 enabled

     7              0   39/61ms at 10pps (North America)

                   1    33/67ms at 10pps (Europe)

                          BIT-MAPPED REGISTER S23

  Format                AT [cmds] S23=n [cmds]

  Default:              7

  Range:                0-183

  Unit:                 Bit-mapped

  Description:          Grants/denies remote digital loopback, controls
                        DTE rate and parity, and sets guard tone.

    Bit       Value                         Function

     0              0   Remote digital loopback denied

                   1    Remote digital loopback allowed

   2, 1            00   Sets serial port speed to 0-300bps

                   01   Sets serial port speed to 600bps

                   10   Sets serial port speed to 1200bps

                  11    Sets serial port speed to 2400bps

     3             0    Not used

    5,4            00   Parity even

                   01   Space Parity

                   10   Parity odd

                  11    No Parity

   7, 6            00   Guard tone disabled

                   01   Guard tone 550Hz enabled

                  10    Guard tone 1800Hz enabled

                          BIT-MAPPED REGISTER S27

  Format               AT [cmds] S27=n [cmds]

  Default:             64

  Range:               0-68

  Unit:                Bit-mapped

  Description:         Selects asynchronous mode, line type, and protocol
                       type.

    Bit      Value                          Function

   1, 0          00    Asynchronous mode

     2             0   Switch line

                  1    Lease line

  5, 4, 3        00    Not used

     6             0   Select CCITT protocols

                  1    Select Bell protocols

                                TEST MODES

  Format             AT [cmds] S16=n [cmds]

  Default:           0

  Range:             0-125

  Unit:              Bit-mapped

  Description:       Controls loopback tests, analog, digital, remote
                     digital, and self tests.

   Bit      Value                          Function

    0            0   Local analog loopback not in progress

                1    Local analog loopback in progress

    1           0    Not used

    2            0   Local digital loopback not in progress

                1    Local digital loopback in progress

    3            0   Modem not in remote digital loopback

                1    Remote digital loopback in progress

    4            0   Remote digital loopback not requested

                1    Remote digital loopback requested

    5            0   Remote digital loopback w/ self-test not in progress

                1    Remote digital loopback w/ self-test in progress

    6            0   Local analog loopback w/ self-test not in progress

                1    Local analog loopback w/ self-test in progress

