APACHE MICRO PERIPHERALS, INC.
APACHE A56-R
| 
 Card Type  | 
 Modem (asynchronous)  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 Speaker out, microphone  | 
| 
 Maximum Modem Rate  | 
 56Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Modulation Protocol  | 
 Bell 103/212A ITU-T V.21, V.22bis, V.23, V.32, V.32bis, V.34, V.34+, V.FC, K56flex, V.90  | 
| 
 Fax Modulation Protocol  | 
 ITU-T V.17, V.21 CH2, V.27ter, V.29  | 
| 
 Error Correction/Compression  | 
 MNP5, V.42, V.42bis  | 
| 
 Fax Class  | 
 Class I  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, full-height card  | 

| 
 CONNECTIONS  | ||||||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | |||
| 
 Line out  | 
 CN1  | 
 Line in  | 
 CN2  | |||
| 
 SERIAL PORT ADDRESS  | ||
| 
 Setting  | 
 SW1/5  | 
 SW1/6  | 
| 
 COM1 (3F8h)  | 
 On  | 
 On  | 
| 
 COM2 (2F8h)  | 
 Off  | 
 On  | 
| 
 COM3 (3E8h)  | 
 On  | 
 Off  | 
| 
 COM4 (2E8h)  | 
 Off  | 
 Off  | 
| 
 INTERRUPT  | ||||||
| 
 Setting  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/7  | 
 JP1  | 
| 
 IRQ 2  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Open  | 
| 
 IRQ 3  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Open  | 
| 
 IRQ 4  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Open  | 
| 
 IRQ 5  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Open  | 
| 
 IRQ 7  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Open  | 
| 
 IRQ 10  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 2 & 3  | 
| 
 IRQ 11  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 1 & 2  | 
| 
 Note: Pins designated are in the closed position  | ||||||
| 
 SUPPORTED COMMAND SET  | 
| 
 Basic AT Commands  | 
| 
 AT, A/  | 
| 
 A, B, D, E, H, M, O, P, Q, T, V, W, X, Y, Z  | 
| 
 &C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z  | 
| 
 Extended AT Commands  | 
| 
 \A, \B, \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, S46, S48, S82, S86, S91, S92,  | 
| 
 S95  | 
| 
 Special Commands  | 
| 
 -K, +MS  | 
| 
 Note: See MHI Help File for full command documentation. | 
Proprietary AT Command Set
| 
 TRANSMIT CARRIER  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Cn [cmds]  | 
| 
 Description:  | 
 Controls the transmit carrier switching  | 
Note: Disabling the transmit carrier puts the modem in receive-only mode | |
| 
 Command  | 
 Function  | 
| 
 í C1 | 
 Return OK message  | 
| 
 LINE MODULATION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Fn [cmds]  | 
| 
 Description:  | 
 Selects the line modulation  | 
Note: This command is only supported on older modems  | |
| 
 Command  | 
 Function  | 
| 
 F0  | 
 Auto-detect mode  | 
| 
 í F1 | 
 V.21 or Bell 103  | 
| 
 F3  | 
 V.23  | 
| 
 F4  | 
 V.22 or Bell 212A @ 1200bps  | 
| 
 F5  | 
 V.22bis  | 
| 
 F6  | 
 V.32bis or V.32 @ 4800bps  | 
| 
 F7  | 
 V.32bis @ 7200bps  | 
| 
 F8  | 
 V.32bis or V.32 @ 9600bps  | 
| 
 F9  | 
 V.32bis @ 12000bps  | 
| 
 F10  | 
 V.32bis @ 14400bps  | 
| 
 REPORT INFORMATION  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] In [cmds]  | 
| 
 Description:  | 
 Displays information requested  | 
| 
 Command  | 
 Function  | 
| 
 I0  | 
 Reports product code  | 
| 
 I1  | 
 Reports ROM checksum  | 
| 
 I2  | 
 Reports OK  | 
| 
 I3  | 
 Report firmware revision, model interface type  | 
| 
 I4  | 
 Reports response programmed by an OEM  | 
| 
 I5  | 
 Reports country code  | 
| 
 I6  | 
 Reports modem data pump model and code revision  | 
| 
 I7  | 
 Reports DAA code (W-class only)  | 
| 
 SPEAKER VOLUME  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] Ln [cmds]  | 
| 
 Description:  | 
 Controls speaker volume  | 
| 
 Command  | 
 Function  | 
| 
 L0  | 
 Low volume setting  | 
| 
 L1  | 
 Low volume setting  | 
| 
 í L2 | 
 Medium volume setting  | 
| 
 L3  | 
 Highest volume setting  | 
| 
 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  | 
| 
 N1  | 
 Auto-mode detection enabled  | 
| 
 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 profile 0  | 
| 
 &F1  | 
 Restore factory profile 1  | 
| 
 GUARD TONE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Gn [cmds]  | 
| 
 Description:  | 
 Commands the modem to transmit a guard tone in V.22/V.22bis  | 
Note: Used primarily for international data transmission | |
| 
 Command  | 
 Function  | 
| 
 í &G0 | 
 Guard tone disabled  | 
| 
 &G1  | 
 Guard tone disabled  | 
| 
 &G2  | 
 1800Hz guard tone enabled  | 
| 
 S-REGISTER RESPONSE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Jn [cmds]  | 
| 
 Description:  | 
 This command included for compatibility. It performs no function.  | 
| 
 FLOW CONTROL  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Kn [cmds]  | 
| 
 Description:  | 
 Enables flow control options  | 
| 
 Command  | 
 Function  | 
| 
 &K0  | 
 Flow control disabled  | 
| 
 &K3  | 
 RTS/CTS flow control enabled  | 
| 
 &K4  | 
 XON/XOFF flow control enabled  | 
| 
 &K5  | 
 Transparent XON/XOFF flow control enabled  | 
| 
 &K6  | 
 RTS/CTS and XON/XOFF flow control enabled  | 
| 
 LINE TYPE  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Ln [cmds]  | 
| 
 Description:  | 
 Selects line type  | 
| 
 Command  | 
 Line Type  | 
| 
 í &L0 | 
 Switched line (PSTN/Dial-up)  | 
| 
 DATA SET READY (DSR)  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] &Sn [cmds]  | 
| 
 Description:  | 
 Selects DSR options  | 
| 
 Command  | 
 Function  | 
| 
 &S0  | 
 DSR forced high  | 
| 
 &S1  | 
 DSR high while modem is handshaking or connected  | 
| 
 CONFIGURATION PROFILES  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] &V [cmds]  | 
| 
 Description:  | 
 Displays active and stored configuration profiles  | 
| 
 Command  | 
 Function  | 
| 
 &V1  | 
 Display connection statistics  | 
Extended AT Commands
| 
 EXTENDED RESULT CODES  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] \Vn [cmds]  | 
| 
 Description:  | 
 Selects extended result codes  | 
| 
 Command  | 
 Function  | 
| 
 \V0  | 
 Connect messages are controlled by settings X, W, and S95  | 
| 
 \V1  | 
 Connect messages are displayed in the single line format  | 
| 
 PLUG AND PLAY SERIAL NUMBER  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] %7 [cmds]  | 
| 
 Description:  | 
 Returns the plug & play serial number  | 
| 
 PLUG AND PLAY VENDOR ID  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] %8 [cmds]  | 
| 
 Description:  | 
 Returns the plug & play vendor ID and product number  | 
| 
 RPI MODE SELECTION  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] +Hn [cmds]  | 
| 
 Description:  | 
 Sets the RPI mode  | 
| 
 Command  | 
 Function  | 
| 
 +H0  | 
 RPI/video ready mode disabled  | 
| 
 +H1  | 
 RPI enabled and set DTE speed to 19200bps  | 
| 
 +H2  | 
 RPI enabled and set DTE speed to 38400bps  | 
| 
 +H3  | 
 RPI enabled and set DTE speed to 57600bps  | 
| 
 +H11  | 
 RPI+ mode enabled  | 
| 
 +H16  | 
 Video ready mode enabled  | 
| 
 DISTINCTIVE RING  | |
| 
 Type:  | 
 Immediate  | 
| 
 Format:  | 
 AT [cmds] -SDR=n [cmds]  | 
| 
 Description:  | 
 Selects the distinctive ring settings  | 
| 
 Command  | 
 Function  | 
| 
 -SDR=0  | 
 Distinctive ring disabled  | 
| 
 -SDR=1  | 
 Type 1 enabled  | 
| 
 -SDR=2  | 
 Type 2 enabled  | 
| 
 -SDR=3  | 
 Type 1 and 2 enabled  | 
| 
 -SDR=4  | 
 Type 3 enabled  | 
| 
 -SDR=5  | 
 Type 1 and 3 enabled  | 
| 
 -SDR=6  | 
 Type 2 and 3 enabled  | 
| 
 -SDR=7  | 
 Type 1, 2, and 3 enabled  | 
| 
 MNP10-EC  | |
| 
 Type:  | 
 Configuration  | 
| 
 Format:  | 
 AT [cmds] -SECn [cmds]  | 
| 
 Description:  | 
 Controls MNP10-EC  | 
| 
 Command  | 
 Function  | 
| 
 -SEC0  | 
 MNP10-EC disabled  | 
| 
 -SEC1  | 
 MNP10-EC enabled ans set transmit (TX) level to 0 - 30  | 
S(status) -REGISTERS
| 
 AUTOSYNC OPTIONS  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S19=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 Unidentified  | 
| 
 Description:  | 
 Sets the AutoSync option  | 
| 
 AUTOSYNC HDLC ADDRESS  | |
| 
 Type:  | 
 Register  | 
| 
 Format  | 
 AT [cmds] S20=n [cmds]  | 
| 
 Default:  | 
 0  | 
| 
 Range:  | 
 0-255  | 
| 
 Description:  | 
 Sets the AutoSync HDLC address of BSC Sync charactyer  |