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# BOCA RESEARCH, INC.
ON-LINE EXPRESS V.34 (FDSP34AI)
Modem Type Data (asynchronous)/Fax/Voice
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8 bit ISA
Fax Class Class I
Data Modulation AT&T V.32terbo
Protocol
Bell 103A/212A
ITU-T V.21, V.22bis, V.23, V.32,
V.32bis, V.34
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Line in | CN1 | Microphone | CN3 |
|------------------+----------+-------------------+----------|
| Line out | CN2 | Speaker | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | JP1/E | JP1/F | JP1/G | JP1/H |
|---------------+-----------+----------+----------+----------|
| COM1 (3F8h) | Closed | Open | Open | Open |
|---------------+-----------+----------+----------+----------|
| » COM2 (2F8h) | Open | Closed | Open | Open |
|---------------+-----------+----------+----------+----------|
| COM3 (3E8h) | Open | Open | Closed | Open |
|---------------+-----------+----------+----------+----------|
| COM4 (2E8h) | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | JP1/A | JP1/B | JP1/C | JP1/D |
|---------+------------+------------+------------+-----------|
| » 3 | Closed | Open | Open | Open |
|---------+------------+------------+------------+-----------|
| 4 | Open | Closed | Open | Open |
|---------+------------+------------+------------+-----------|
| 5 | Open | Open | Closed | Open |
|---------+------------+------------+------------+-----------|
| 7 | Open | Open | Open | Closed |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 13 |
|--------------+---------------------------------------------|
| Range: | 0 - 127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Set auto fallback character during MNP |
| | negotiation |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %An [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO SLEEP TIMER |
|------------------------------------------------------------|
| Format | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 255 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 100 ms |
|--------------+---------------------------------------------|
| Description: | Maximum duration of DTE and DCE inactivity |
| | allowed prior to initiating low-power sleep |
| | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE TIME BUFFER CONFIGURATION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the handling of incoming data |
| | during auto-reliable time period |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » S48=0 | Data is discarded |
|--------------+---------------------------------------------|
| S48=1 | Data is buffered |
|--------------+---------------------------------------------|
| S48=2 | Data is discarded, modem returns to normal |
| | mode on receiving auto-reliable fallback |
| | character |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK SEND |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Bn [cmds] |
|--------------+---------------------------------------------|
| Range: | 0-9 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sends break to modem |
+------------------------------------------------------------+
+--------------------------------------------------------------+
| BREAK TYPE |
|--------------------------------------------------------------|
|Type: |Configuration |
|------------------+-------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------------+-------------------------------------------|
|Description: |Configures action of break signal |
|--------------------------------------------------------------|
| Command |Break from DTE | Break from | Modem |Break from |
| | | DTE |receives \B| remote |
| |Reliable/Normal| | | modem |
| | mode |Direct mode | | |
|---------+---------------+------------+-----------+-----------|
| \K0 |Enter command |Send break |Buffers |Buffers |
| |mode, do not |to remote |cleared and|cleared and|
| |send break to |modem |break sent |break sent |
| |remote modem |immediately,|to remote |to DTE |
| | |then enter |modem | |
| | |command mode| | |
|---------+---------------+------------+-----------+-----------|
| \K1 |Buffers cleared|Send break |Buffers |Buffers |
| |and break sent |to remote |cleared and|cleared and|
| |to remote modem|modem |break sent |break sent |
| | |immediately |to remote |to DTE |
| | | |modem | |
|---------+---------------+------------+-----------+-----------|
| \K2 |Enter command |Send break |Send break |Send break |
| |mode, do not |to remote |to remote |to DTE |
| |send break to |modem |modem |immediately|
| |remote modem |immediately,|immediately| |
| | |then enter | | |
| | |command mode| | |
|---------+---------------+------------+-----------+-----------|
| \K3 |Send break to |Send break |Send break |Send break |
| |remote modem |to remote |to remote |to DTE |
| |immediately |modem |modem |immediately|
| | |immediately |immediately| |
|---------+---------------+------------+-----------+-----------|
| \K4 |Enter command |Send break |Send break |Break sent |
| |mode, do not |to remote |to remote |with |
| |send break to |modem |modem with |received |
| |remote modem |immediately,|transmitted|data to the|
| | |then enter |data |DTE |
| | |command mode| | |
|---------+---------------+------------+-----------+-----------|
| \K5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |to remote |with |
| |data |modem |modem with |received |
| | |immediately |transmitted|data to the|
| | | |data |DTE |
+--------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Format | AT [cmds] S59=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 1 |
|--------------+---------------------------------------------|
| Range: | 0 - 1 |
|--------------+---------------------------------------------|
| Description: | Selects MNP5 status |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S53=0 | Data compression disabled |
|--------------+---------------------------------------------|
| S53=1 | Data compression enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT %Cn |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled |
|--------------+---------------------------------------------|
| » %C1 | Data compression enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S53=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets connect mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S53=0 | Normal mode enabled |
|--------------+---------------------------------------------|
| S53=1 | Reliable mode enabled |
|--------------+---------------------------------------------|
| S53=2 | Auto-reliable mode enabled |
|--------------+---------------------------------------------|
| » S53=3 | LAPM, MNP or normal mode enabled |
|--------------+---------------------------------------------|
| S53=4 | LAPM or MNP mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE RATE STATUS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DTE rate |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| 0 | 300 bps |
|--------------+---------------------------------------------|
| 1 | 600 bps |
|--------------+---------------------------------------------|
| 2 | 1200 bps |
|--------------+---------------------------------------------|
| 3 | 2400 bps |
|--------------+---------------------------------------------|
| 4 | 4800 bps |
|--------------+---------------------------------------------|
| 5 | 7200 bps |
|--------------+---------------------------------------------|
| 6 | 9600 bps |
|--------------+---------------------------------------------|
| 7 | 12Kbps |
|--------------+---------------------------------------------|
| 8 | 14.4Kbps |
|--------------+---------------------------------------------|
| 9 | 16.8Kbps |
|--------------+---------------------------------------------|
| 10 | 19.2Kbps |
|--------------+---------------------------------------------|
| 11 | 21.6Kbps |
|--------------+---------------------------------------------|
| 12 | 24.0Kbps |
|--------------+---------------------------------------------|
| 13 | 26.4Kbps |
|--------------+---------------------------------------------|
| 14 | 28.8Kbps |
|--------------+---------------------------------------------|
| 15 | 38.4Kbps |
|--------------+---------------------------------------------|
| » 16 | 57.6Kbps |
|--------------+---------------------------------------------|
| 17 | 115.2Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE SPEED OPTION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the speed of the DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \J0 | DCE and DTE rates are independent |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX/DATA MODE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S50=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Choose data or FAX mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » 0 | Data mode enabled |
|--------------+---------------------------------------------|
| 1 | FAX mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem port flow control |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \G0 | Flow control disabled |
|--------------+---------------------------------------------|
| \G1 | Flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets type of flow control used by modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \Q0 | Flow control disabled |
|--------------+---------------------------------------------|
| \Q1 | XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| \Q2 | Returns ERROR |
|--------------+---------------------------------------------|
| » \Q3 | RTS/CTS flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Tn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-90 |
|--------------+---------------------------------------------|
| Unit: | Minutes |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets connect mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled |
|--------------+---------------------------------------------|
| \N2 | MNP reliable mode enabled |
|--------------+---------------------------------------------|
| » \N3 | MNP, LAP-M, or normal mode enabled |
|--------------+---------------------------------------------|
| \N4 | LAP-M or MNP reliable enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Example: | AT \V1 %C1<CR> |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » \V0 | Extended result codes disabled |
|--------------+---------------------------------------------|
| \V1 | Extended result codes enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED |
|------------------------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-17 |
|--------------+---------------------------------------------|
| Description: | Selects switched line speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » S37=0 | Connect at last AT speed |
|--------------+---------------------------------------------|
| S37=3 | Connect at V.22 1200bps |
|--------------+---------------------------------------------|
| S37=6 | Connect at V.22bis 2400bps |
|--------------+---------------------------------------------|
| S37=7 | Connect at V.23 4800bps |
|--------------+---------------------------------------------|
| S37=8 | Connect at V.32/V.32bis 4800bps |
|--------------+---------------------------------------------|
| S37=9 | Connect at V.32/V.32bis 9600bps |
|--------------+---------------------------------------------|
| S37=10 | Connect at V.32bis 12.0Kbps |
|--------------+---------------------------------------------|
| S37=11 | Connect at V.32bis 14.4Kbps |
|--------------+---------------------------------------------|
| S37=12 | Connect at V.34 16.8Kbps |
|--------------+---------------------------------------------|
| S37=13 | Connect at V.34 19.2Kbps |
|--------------+---------------------------------------------|
| S37=14 | Connect at V.34 21.6Kbps |
|--------------+---------------------------------------------|
| S37=15 | Connect at V.34 24.0Kbps |
|--------------+---------------------------------------------|
| S37=16 | Connect at V.34 26.4Kbps |
|--------------+---------------------------------------------|
| S37=17 | Connect at V.34 28.8Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » S41=0 | Display DTE speed |
|--------------+---------------------------------------------|
| S41=1 | Display carrier, protocol and compression |
|--------------+---------------------------------------------|
| S41=2 | Display DCE speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V42bis COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] "Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls V.42bis compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| "H0 | V.42bis disabled |
|--------------+---------------------------------------------|
| "H1 | V.42bis while transmit enabled |
|--------------+---------------------------------------------|
| "H2 | Returns ERROR |
|--------------+---------------------------------------------|
| » "H3 | V.42bis during transmitting and receiving |
| | enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 RETRAIN |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S42=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 2 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects action the modem will take during |
| | bad line quality on V.32/32bis connection |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » S42=0 | Auto-retrain disabled, hang up |
|--------------+---------------------------------------------|
| S42=1 | Auto-retrain on line quality problem |
| | enabled |
|--------------+---------------------------------------------|
| S42=2 | Modem ignores line quality problems |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XON/XOFF PASS-THROUGH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether XON/XOFF signals are sent |
| | to remote modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| » \X0 | XON/XOFF signals trapped by local modem |
|--------------+---------------------------------------------|
| \X1 | XON/XOFF passed through local modem |
+------------------------------------------------------------+