BOCA RESEARCH, INC.
BOCA 112K DYNAMICDUO
| Card Type | Modem, Fax | 
| Chip Set | Unidentified | 
| Maximum Modem Rate | 56Kbps | 
| Maximum Fax Rate | 14.4Kbps | 
| Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.22A/B, V.23, V.32, V.32bis, V.34 | 
| Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29, V.33 | 
| Error Correction/Compression | MNP10-EC, MNP5, V.42, V.42bis | 
| Fax Class | Class I | 
| Data Bus | 32-bit PCI | 
| Card Size | Three-quarter length, full-height card | 

| CONNECTIONS | ||||||
| Function | Label | Function | Label | |||
| Line in | CN1 | Line out | CN2 | |||
| SUPPORTED COMMAND SET | 
| Basic AT Commands | 
| AT, ‘+++’, A/ | 
| A, E, H, M, O, Q, V, W, X, Y, Z | 
| &C, &P, &T, &V, &W, &Y | 
| Extended AT Commands | 
| \K, \N | 
| %C, %E, %L, %Q | 
| S Registers | 
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25, | 
| S26, S27, S28, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S82, S91, S92, S95 | 
| Special Commands | 
| +MS | 
| Note:See MHI Help File for full command documentation. | 
Proprietary AT Command Set
| AUTO-MODE DETECTION | |
| Type: | Configuration | 
| Format: | AT [cmds] Nn [cmds] | 
| Description: | Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. | 
| Command | Function | 
| N0 | Auto-mode detection disabled | 
| íN1 | Auto-mode detection enabled | 
| COMMUNICATIONS MODE | |
| Type: | Configuration | 
| Format: | AT [cmds] &Qn [cmds] | 
| Description: | Selects communications mode options | 
| Command | Mode | 
| í&Q0 | Asynchronous mode, serial port speed follows connect speed. | 
| &Q5 | Error correction mode | 
| &Q6 | Buffered asynchronous mode | 
| DATA SET READY (DSR) | |
| Type: | Configuration | 
| Format: | AT [cmds] &Sn [cmds] | 
| Description: | Selects DSR options | 
| Command | Function | 
| &S0 | DSR forced high | 
| í&S1 | DSR high only while modem is handshaking or connected | 
| DATA TERMINAL READY (DTR) | |||||
| Type: | Configuration | ||||
| Format: | AT [cmds] &Dn [cmds] | ||||
| Description: | Selects modem response to DTR | ||||
| Note:The action each variant of &D causes depends on the setting of &Q | |||||
| &Q Setting | &D0 | &D1 | &D2 | &D3 | |
| í&Q0, &Q5, &Q6 | NONE | Command 2 | Command 3 | Command 4 | |
| &Q1, &Q4 | Command 1 | Command 2 | Command 3 | Command 4 | |
| &Q2, &Q4 | Command 3 | Command 3 | Command 3 | Command 3 | |
| Command | Function | ||||
| íCommand 0 | Modem does not respond to DTR | ||||
| Command 1 | Modem goes to command mode after DTR goes is off | ||||
| Command 2 | Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. | ||||
| Command 3 | Modem is initialized after DTR goes off | ||||
| DIAL | |
| Type: | Immediate | 
| Format: | AT [cmds] D<#> [cmds] | 
| Description: | Dials telephone number according to any modifiers included in the string | 
| Note: | Any combination of modifiers can be used to produce the desired dial functions in sequence. | 
| Command | Function | 
| DL | Re-dial last number | 
| DP | Pulse dialing enabled | 
| DS=n | Dial stored telephone number n | 
| DT | Tone dialing enabled/Pulse dialing disabled | 
| DW | Dialing resumed following dial tone detection | 
| D, | Dialing paused for amount of time specified in S8 register | 
| D! | Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. | 
| D@ | Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. | 
| D^ | Disable calling tone | 
| D; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. | 
| FACTORY DEFAULT PROFILE | |
| Type: | Configuration | 
| Format: | AT [cmds] &F [cmds] | 
| Description: | Sets values in active profile to values found in the default profile | 
| Command | Function | 
| í&F0 | Restore factory configuration 0 | 
| &F1 | Restore factory configuration 1 | 
| FLOW CONTROL | |
| Type: | Configuration | 
| Format: | AT [cmds] &Kn [cmds] | 
| Description: | Enables flow control options | 
| Command | Function | 
| &K0 | Flow control disabled | 
| í&K3 | RTS/CTS flow control enabled | 
| &K4 | XON/XOFF flow control enabled | 
| &K5 | Transparent XON/XOFF flow control enabled | 
| &K6 | Both RTS/CTS and XON/XOFF flow control enabled | 
| REPORT INFORMATION | |
| Type: | Immediate | 
| Format: | AT [cmds] In [cmds] | 
| Description: | Displays information requested | 
| Command | Function | 
| I0 | Reports the product identification code | 
| I1 | Reports ROM checksum | 
| I2 | Tests and reports ROM checksum | 
| I3 | Reports the firmware revision level | 
| I4 | Reports OEM defined identifier string | 
| I5 | Reports country code | 
| I6 | Reports modem data pump model | 
| I7 | Reports DAA code | 
| RTS/CTS | |
| Type: | Configuration | 
| Format: | AT [cmds] &Rn [cmds] | 
| Description: | Selects RTS/CTS options | 
| Command | Function | 
| í&R0 | Function not supported | 
| &R1 | CTS forced high, RTS is ignored. | 
| SPEAKER VOLUME | |
| Type: | Configuration | 
| Format: | AT [cmds] Ln [cmds] | 
| Description: | Controls speaker volume | 
| Command | Function | 
| L0 | Low volume setting | 
| L1 | Low volume setting | 
| íL2 | Medium volume setting | 
| L3 | Highest volume setting | 
| STORE TELEPHONE NUMBER | |
| Type: | Configuration | 
| Format: | AT [cmds] &Zn=(phone # & modifiers) | 
| Description: | Writes selected telephone numbers into the non-volatile memory at location n | 
| Note:The characters described in the D command are valid for use in the &Z command; telephone numbers and modifiers can include up to 36 characters. | |
| Command | Function | 
| &Z0 | Stores a 34 digit dial string | 
| &Z1 | Stores a 34 digit dial string | 
| &Z2 | Stores a 34 digit dial string | 
| &Z3 | Stores a 34 digit dial string | 
Extended AT Commands
| SINGLE LINE CONNECT MESSAGE | |
| Type: | Configuration | 
| Format: | AT [cmds] \Vn [cmds] | 
| Description: | Selects the operating mode the modem uses while connected | 
| Command | Function | 
| \V0 | Connect messages are controlled by the command settings X, W, and S95 | 
| \V1 | Connect messages are displayed in single line format | 
S(status) -REGISTERS
| AUTOSYNC OPTIONS | |
| Type: | Register | 
| Format | AT [cmds] S19=n [cmds] | 
| Default: | 0 | 
| Range: | 0-255 | 
| Unit: | 1 second | 
| Description: | Sets the AutoSync options | 
| CONNECTION FAILURE CODES | |
| Type: | Register | 
| Format | AT [cmds] S86? [cmds] | 
| Description: | Reports codes which correspond to the possible causes of a connection failure | 
| Value | Meaning | 
| 0 | Normal hang up | 
| 4 | Carrier signal lost | 
| 5 | No error-control detected for remote modem during feature negotiation | 
| 9 | No common protocol found | 
| 12 | No failure - remote modem disconnected normally | 
| 13 | Remote modem failed to respond after 10 re-transmissions same message | 
| 14 | Violation of negotiated protocol caused failure | 
| DATA COMPRESSION CONTROL | |
| Type: | Register | 
| Format | AT [cmds] S46 [cmds] | 
| Default: | 128 | 
| Range: | 128 | 
| Description: | Controls data compression | 
| HDLC ADDRESS | |
| Type: | Register | 
| Format | AT [cmds] S20=n [cmds] | 
| Default: | 0 | 
| Range: | 0-255 | 
| Unit: | 1 second | 
| Description: | Sets the AutoSync HDLC address | 
| V.42 NEGOTIATION | |
| Type: | Register | 
| Format | AT [cmds] S48 [cmds] | 
| Default: | 7 | 
| Range: | 0, 7, 128 | 
| Description: | Controls V.42 negotiation |