BOCA RESEARCH, INC. =================== SUPER MODEM 2400 (EXT.) Modem Type Data (synchronous/asynchronous) Maximum Data Rate 2400bps Data Bus External Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | Line out | CN1 | DC power | CN4 | |------------------+----------+-------------------+----------| | Line in | CN2 | Power switch | SW1 | |------------------+----------+-------------------+----------| | RS-232/422 | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SMART/DUMB MODE | |------------------------------------------------------------| | Setting | JP1 | |----------------------------------+-------------------------| |>> Smart mode | Closed | |----------------------------------+-------------------------| | Dumb mode | Open | |------------------------------------------------------------| | Note: Manufacturer's documentation does not specify pin | | assignments corresponding to dumb/smart mode settings. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |-------+--------+----------+--------------------------------| | HS | Red | On | Modem connected at 2400bps | |-------+--------+----------+--------------------------------| | HS | Red | Off | Modem not connected at 2400bps | |-------+--------+----------+--------------------------------| | AA | Red | On | Auto-answer enabled | |-------+--------+----------+--------------------------------| | AA | Red | Off | Auto-answer disabled | |-------+--------+----------+--------------------------------| | AA | Red | Blinking | Phone is ringing | |-------+--------+----------+--------------------------------| | CD | Red | On | Carrier signal detected | |-------+--------+----------+--------------------------------| | CD | Red | Off | Carrier signal not detected | |-------+--------+----------+--------------------------------| | OH | Red | On | Modem is off-hook | |-------+--------+----------+--------------------------------| | OH | Red | Off | Modem is on-hook | |-------+--------+----------+--------------------------------| | RD | Red | On | Modem is receiving data | |-------+--------+----------+--------------------------------| | RD | Red | Off | Modem is not receiving data | |-------+--------+----------+--------------------------------| | SD | Red | On | Modem is transmitting data | |-------+--------+----------+--------------------------------| | SD | Red | Off | Modem is not transmitting data | |-------+--------+----------+--------------------------------| | TR | Red | On | DTR signal is high | |-------+--------+----------+--------------------------------| | TR | Red | Off | DTR signal is low | |-------+--------+----------+--------------------------------| | MR | Red | On | Power is on | |-------+--------+----------+--------------------------------| | MR | Red | Off | Power is off | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format | AT [cmds] S14=n [cmds] | |-----------------+------------------------------------------| | Example: | ATS14=138 | |-----------------+------------------------------------------| | Default: | 138 | |-----------------+------------------------------------------| | 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 >> 1 | Command echo disabled. | | | | | | | | Command echo enabled. | |----------+------------+------------------------------------| | 2 |>> 0 1 | Result codes enabled. | | | | | | | | Result codes disabled. | |----------+------------+------------------------------------| | 3 | 0 >> 1 | Display result codes in numeric | | | | format. | | | | | | | | Display result codes in verbose | | | | format. | |----------+------------+------------------------------------| | 4 |>> 0 1 | Smart mode. | | | | | | | | Dumb mode | |----------+------------+------------------------------------| | 5 |>> 0 1 | Tone dial enabled. | | | | | | | | Pulse dial enabled. | |----------+------------+------------------------------------| | 6 | 0 | Not used. | |----------+------------+------------------------------------| | 7 | 0 >> 1 | Answer mode enabled. | | | | | | | | Originate mode enabled. | |------------------------------------------------------------| | Note: Bit 4 is not used, in the Internal Super Modem 2400. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |----------------+-------------------------------------------| | Example: | ATS21=56 | |----------------+-------------------------------------------| | Default: | 56 | |----------------+-------------------------------------------| | Range: | 0 - 189 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Selects jack type, CTS signal, low DTR | | | action, DCD signal, and the Long Space | | | Disconnect function. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 |>> 0 1 | Selects RJ-11, RJ-41S, or RJ45S jack. | | | | | | | | Selects RJ-12 or RJ-13 jack. | |----------+-------+-----------------------------------------| | 1 | 0 | Not used. | |----------+-------+-----------------------------------------| | 2 |>> 0 1 | CTS follows RTS. | | | | | | | | CTS forced high. | |----------+-------+-----------------------------------------| | 4, 3 | 00 01 | DTR signal ignored. | | | 10 >> | | | | 11 | Modem goes to command mode on low DTR. | | | | | | | | Modem disconnects on low DTR. | | | | Auto-Answer is disabled. | | | | | | | | Modem is initialized on low DTR. | |----------+-------+-----------------------------------------| | 5 | 0 >> 1 | DCD forced high. | | | | | | | | DCD normal. | |----------+-------+-----------------------------------------| | 6 | 0 | Not used. | |----------+-------+-----------------------------------------| | 7 |>> 0 1 | Long Space Disconnect function | | | | disabled. | | | | | | | | Long Space Disconnect function enabled. | |------------------------------------------------------------| | Note: Bit 2 is not used, in the Internal Super Modem 2400. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |----------------+-------------------------------------------| | Example: | ATS22=5 | |----------------+-------------------------------------------| | Default: | 5 | |----------------+-------------------------------------------| | Range: | 0-126 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Controls speaker volume and controls, and | | | limits results codes. | |------------------------------------------------------------| | Bit | Value | Function | |-----------+-------+----------------------------------------| | 1, 0 | 01 >> | On volume. | | | 10 11 | | | | | Medium level volume. | | | | | | | | High level volume. | |-----------+-------+----------------------------------------| | 3, 2 | 00 >> | Speaker off. | | | 01 10 | | | | 11 | Speaker off on carrier. | | | | | | | | Speaker always on. | | | | | | | | Speaker on during handshake. | |-----------+-------+----------------------------------------| | 6, 5, 4 |>> 000 | Basic result codes only enabled. | | | 100 | | | | 101 | Basic and connection speed result | | | 110 | codes enabled. | | | 111 | | | | | Basic and connection speed result | | | | codes and dialtone detection enabled. | | | | | | | | All result codes except dialtone | | | | detection enabled. | | | | | | | | All result codes enabled. | |-----------+-------+----------------------------------------| | 7 |>> 0 1 | 39/61ms at 10pps (North America) | | | | | | | | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |------------------+-----------------------------------------| | Example: | ATS23=54 | |------------------+-----------------------------------------| | Default: | 54 | |------------------+-----------------------------------------| | 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 1 | Remote digital loopback denied. | | | | | | | | Remote digital loopback allowed. | |-----------+---------+--------------------------------------| | 2, 1 | 00 10 >> | Sets serial port speed to 0-300bps. | | | 11 | | | | | Sets serial port speed to 1200bps. | | | | | | | | Sets serial port speed to 2400bps. | |-----------+---------+--------------------------------------| | 3 | 0 | Not used. | |-----------+---------+--------------------------------------| | 5,4 | 00 01 | Parity even. | | | 10 >> 11 | | | | | Space parity. | | | | | | | | Parity odd. | | | | | | | | No Parity. | |-----------+---------+--------------------------------------| | 7, 6 |>> 00 01 | Guard tone disabled. | | | 10 | | | | | Guard tone disabled. | | | | | | | | Guard tone 1800Hz enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |----------------+-------------------------------------------| | Example: | AT S27=64 | |----------------+-------------------------------------------| | Default: | 64 | |----------------+-------------------------------------------| | Range: | 0 - 103 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Selects sync/async mode, Line type, | | | internal clock, and ITU-T/Bell modes. | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 1, 0 |>> 00 | Asynchronous mode. | | | 01 10 | | | | 11 | Synchronous command mode and | | | | synchronous connect mode. | | | | | | | | Synchronous command mode and | | | | synchronous connect mode, DTR dialing | | | | enabled. | | | | | | | | Manual originating a synchronous call. | |----------+-------+-----------------------------------------| | 2 |>> 0 1 | Dial up line. | | | | | | | | Leased line. | |----------+-------+-----------------------------------------| | 3 | 0 | Not used. | |----------+-------+-----------------------------------------| | 5, 4 |>> 00 | Internal DTE transmit clock source. | | | 01 10 | | | | | External DTE transmit clock source. | | | | | | | | Slave DTE transmit clock source. | |----------+-------+-----------------------------------------| | 6 | 0 >> 1 | CCITT mode. | | | | | | | | Bell mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Format | AT [cmds] S16=n [cmds] | |---------------+--------------------------------------------| | Example: | ATS16=0 | |---------------+--------------------------------------------| | Default: | 0 | |---------------+--------------------------------------------| | Range: | 0-125 | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Controls loopback tests, analog, digital, | | | remote digital, and self tests. | |------------------------------------------------------------| | Bit | Value | Function | |---------+-------+------------------------------------------| | 0 |>> 0 1 | Local analog loopback not in progress. | | | | | | | | Local analog loopback in progress. | |---------+-------+------------------------------------------| | 1 | 0 | Not used. | |---------+-------+------------------------------------------| | 2 |>> 0 1 | Local digital loopback not in progress. | | | | | | | | Local digital loopback in progress. | |---------+-------+------------------------------------------| | 3 |>> 0 1 | Modem not in remote digital loopback. | | | | | | | | Remote digital loopback in progress. | |---------+-------+------------------------------------------| | 4 |>> 0 1 | Remote digital loopback not requested. | | | | | | | | Remote digital loopback requested. | |---------+-------+------------------------------------------| | 5 |>> 0 1 | Remote digital loopback w/ self-test not | | | | in progress. | | | | | | | | Remote digital loopback w/ self-test in | | | | progress. | |---------+-------+------------------------------------------| | 6 |>> 0 1 | Local analog loopback w/ self-test not | | | | in progress. | | | | | | | | Local analog loopback w/ self-test in | | | | progress. | +------------------------------------------------------------+