MAXTECH CORPORATION
RCI144ATI
| 
 Card Type  | 
 Fax, Modem (asynchronous)  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Maximum Data Rate  | 
 14.4Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Fax Class  | 
 Class I  | 
| 
 Data Modulation Protocol  | 
 Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis  | 
| 
 Fax Modulation Protocol  | 
 ITU-T V.17, V.27ter, V.29  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 

| 
 CONNECTIONS  | ||||||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | |||
| 
 RJ-11  | 
 CN1  | 
 RJ-11  | 
 CN2  | |||
| 
 SERIAL PORT ADDRESS  | ||
| 
 Setting  | 
 JP1/E  | 
 JP1/F  | 
| 
 í COM1 (3F8h) | 
 On  | 
 On  | 
| 
 COM2 (2F8h)  | 
 On  | 
 Off  | 
| 
 COM3 (3E8h)  | 
 Off  | 
 On  | 
| 
 COM4 (2E8h)  | 
 Off  | 
 Off  | 
| 
 INTERRUPT  | ||||
| 
 Setting  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP1/D  | 
| 
 2  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 3  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 í 4 | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 5  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
Proprietary AT Command Set
| 
 BIT MAPPED REGISTERS  | |
| 
 Register  | 
 Default  | 
| 
 S14  | 
 138  | 
| 
 S16  | 
 0  | 
| 
 S21  | 
 4  | 
| 
 S22  | 
 117  | 
| 
 S23  | 
 55  | 
| 
 S27  | 
 73  | 
| 
 S28  | 
 0  | 
| 
 S31  | 
 2  | 
| 
 S39  | 
 3  | 
| 
 S40  | 
 105  | 
| 
 S41  | 
 3  | 
| 
 DIAL  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] D<#> [cmds]  | 
| 
 Example:  | 
 ATDT555-1212,,1234,  | 
| 
 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.  | 
| 
 Modifier  | 
 Function  | 
| 
 P  | 
 Pulse dialing enabled  | 
| 
 S=n  | 
 Dial stored telephone number n. n=0-3  | 
| 
 T  | 
 Tone dialing enabled  | 
| 
 W  | 
 Dialing resumed following dial tone detection  | 
| 
 ,  | 
 (Comma) Dialing paused for amount of time specified in S8 register  | 
| 
 @  | 
 Wait for quiet answer.  | 
| 
 !  | 
 Flash function initiated.  | 
| 
 ;  | 
 (Semi-colon) Modem returned to command state after dialing.  | 
| 
 FLASH DIAL MODIFIER TIME  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S29=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-255  | 
| 
 Unit:  | 
 .01 second  | 
| 
 Description:  | 
 Time the modem will go on-hook upon receiving the ! dial modifier in dial string.  | 
| 
 FLOW CONTROL CHARACTER - XOFF  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S33=n [cmds]  | 
| 
 Default:  | 
 19  | 
| 
 Range:  | 
 0-255  | 
| 
 Unit:  | 
 ASCII  | 
| 
 Description:  | 
 Sets the character used to represent XOFF  | 
| 
 FLOW CONTROL CHARACTER - XON  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S32=n [cmds]  | 
| 
 Default:  | 
 17  | 
| 
 Range:  | 
 0-255  | 
| 
 Unit:  | 
 ASCII  | 
| 
 Description:  | 
 Sets the character used to represent XON  | 
| 
 REPORT INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays information requested  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Reports product identification code  | 
| 
 I1  | 
 Reports factory ROM checksum  | 
| 
 I2  | 
 Reports internal memory test  | 
| 
 I3  | 
 Reports firmware ID  | 
| 
 I4  | 
 Reports reserved ID  | 
| 
 SLEEP TIMER  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S24=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-255  | 
| 
 Unit:  | 
 1 second  | 
| 
 Description:  | 
 Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. S24=0 will disable.  | 
| 
 INACTIVITY TIMER  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S30=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-255  | 
| 
 Unit:  | 
 .01 second  | 
| 
 Description:  | 
 Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. S30=0 will disable.  | 
| 
 TRANSMISSION LEVEL - FAX  | |
| 
 Type:  | 
 Register  | 
| 
 Format:  | 
 AT [cmds] S92=n [cmds]  | 
| 
 Default:  | 
 10  | 
| 
 Range:  | 
 0-15  | 
| 
 Unit:  | 
 -1 dBm  | 
| 
 Description:  | 
 Sets the signal level for transmission while in fax mode  | 
| 
 TRANSMISSION LEVEL - PSTN  | |
| 
 Type  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S91=n [cmds]  | 
| 
 Default  | 
 10  | 
| 
 Range  | 
 0-15  | 
| 
 Unit  | 
 -1 dBm  | 
| 
 Description  | 
 Sets the signal level for transmission over switched phone lines  |