ACER, INC. FM336PVS Card Type Modem/Fax (asynchronous) Chip Set Unidentified I/O Options None Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.23, V.22bis, V.32, V.32bis, V.34 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression ITU-T V.42, V.42bis, MNP5 Fax Class Class I Data Bus 8-bit ISA [Image] CONNECTIONS Function Label Function Label Line out CN1 Microphone in CN3 Line in CN2 Speaker out CN4 USER CONFIGURABLE SETTINGS Setting Label Position Factory configured - do not alter JP17 Unidentified SERIAL PORT ADDRESS Setting JP1/A JP1/B COM1 (3F8h) On On COM2 (2F8h) On Off COM3 (3E8h) Off On COM4 (2E8h) Off Off INTERRUPT SELECTION IRQ JP1/C JP1/D JP1/E JP1/F JP1/G 3 Closed Open Open Open Open 4 Open Closed Open Open Open 5 Open Open Closed Open Open 7 Open Open Open Closed Open 9 Open Open Open Open Closed 10 Open Open Open Open Open 11 Open Open Open Open Open 12 Open Open Open Open Open 15 Open Open Open Open Open INTERRUPT SELECTION CONTINUED IRQ JP1/H JP1/I JP1/J JP1/K 3 Open Open Open Open 4 Open Open Open Open 5 Open Open Open Open 7 Open Open Open Open 9 Open Open Open Open 10 Closed Open Open Open 11 Open Closed Open Open 12 Open Open Closed Open 15 Open Open Open Closed SUPPORTED COMMAND SET Basic AT Commands AT, ‘+++’, A/ A, B, E, H, M, O, P, Q, S, T, V, X, Y, Z &C, &M, &P, &Q, &R, &W, &Y, &Z Extended AT Commands \A, \G, \K, \N, \V, %C, %E, %L, %Q, %7, %8 S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S21, S24, S25, S29, S30, S31, S32, S33, S38, S91, S92, S201 Special Commands +MS?, +H, "V, -K, _SEC, #CLS, #MFR, #MDL, #REV, #VBQ, #VCI #VSD, #VRX, #VSK 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 N1 Auto-mode detection enabled CONFIGURATION PROFILES Type: Immediate Format: AT [cmds] &V [cmds] Description: Displays active and stored configuration profiles Command Function &V1 Display last connection status DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is 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 &Q0, &Q5, &Q6 NONE Command 3 Command 3 &Q1, &Q4 Command 1 Command 3 Command 3 &Q2, &Q3 Command 2 Command 2 Command 2 Command Function Command 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 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* Dials the star digit on tone dialing mode D# Dials the gate digit on tone dialing mode D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. 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 &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 &K3 RTS to CTS flow control enabled &K4 XON/XOFF flow control enabled &K5 Transparent XON/XOFF flow control enabled &K6 RTS/CTS & XON/XOFF flow control enabled 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 &G0 Guard tone disabled &G1 Guard tone disabled &G2 1800Hz guard tone enabled MNP10 - FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] Note: This command is included only for compatibility and performs no function. MNP10 - LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] Note: Included only for compatibility and performs no function MNP10 - POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] )Mn [cmds] Note: This command is included only for compatibility and performs no function. PLUG AND PLAY SERIAL NUMBER Type: Configuration Format: AT [cmds] %7 [cmds] Description: Sets and stores plug and play serial number. PLUG AND PLAY VENDOR ID AND PRODUCT NUMBER Type: Configuration Format: AT [cmds] %8 [cmds] Description: Sets and stores plug and play vendor ID and product number. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product code I1 Reports ROM checksum (normally "255") I2 Reports "OK" I3 Reports firmware revision (VX.XXX) I4 Reports OEM defined identifier string I5 Reports country code parameter I6 Reports modem data pump model and internal code revision I7 Reports "255" SPEAKER VOLUME Type: Configuration Format: AT [cmds] Ln [cmds] Description: Controls speaker volume Command Function L0 Low volume setting L1 Low volume setting L2 Medium volume setting L3 Highest volume setting TEST MODES Type: Immediate Format: AT [cmds] &Tn Description: Selects test options Command Function &T0 End current test &T1 Begin local analog loopback test &T2 Returns ERROR &T3 Begin local digital loopback &T4 Grant remote digital loopback request &T5 Deny remote digital loopback request &T6 Request remote digital loopback &T7 Request remote digital loopback and self-test &T8 Begin local analog loopback and self-test TONE GENERATOR LENGTH Format AT [cmds] #VBT=n [cmds] Default: 10 Range: 0 - 40 Unit: 0.1 second Description: Sets the length of DTMF tones that are generated. Command Function #VBT0 Disables the tone generation capability #VBT1 Sets tone duration time to .1 second TRANSMISSION LEVEL - CELLULAR Type: Configuration Format: AT [cmds] @Mn [cmds] Range: 11-31 Unit: -1dBm Note: This command is included only for compatibility and performs no function. V.32 - COMPROMISE EQUALIZER Type: Configuration Format: AT [cmds] :En [cmds] Note: This command is included only for compatibility and performs no function. V.32 OR V.34 MODULATION Type: Configuration Format: AT [cmds] "Vn [cmds] Description: Controls modulation for V.32 or V.34 Command Function "V.32" V.32 or V.32bis modulation "V.34"* V.34 modulation VOICE - DISPLAY COMPRESSION TYPE Type: Immediate Format: AT [cmds] #VCI? [cmds] Description: Displays the type of compression currently in use. VOICE - LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] #BDR=n [cmds] Description: Sets the speed of the local serial port when in voice mode. Command Function #BDR=0 Autobank selected #BDR=1 Set speed to 2400bps #BDR=2 Set speed to 4800bps #BDR=4 Set speed to 9600bps #BDR=6 Set speed to 14.4Kbps #BDR=8 Set speed to 19.2Kbps #BDR=12 Set speed to 28.8Kbps #BDR=16 Set speed to 38.4Kbps #BDR=24 Set speed to 57.6Kbps VOICE BUFFER SPACE Type: Configuration Format: AT [cmds] #VSK=n [cmds] Default: 255 Range: 0 - 255 Unit: 1 byte Description: Sets the amount of data the modem can send into the buffer after the XOFF signal is sent. VOICE DEVICE Type: Configuration Format: AT [cmds] #VLS=n [cmds] Description: Selects the I/O device for the DSP chip. Note: This modem may not support all options listed below. The #VLS? Command will display the available options. Command Function #VLS=0 Telephone line and handset used for voice I/O. #VLS=1 Telephone handset used for voice I/O. #VLS=2 Internal speaker only used for voice I/O. #VLS=3 External microphone only used for voice I/O. #VLS=4 Telephone line and handset used for voice I/O; internal speaker enabled. VOICE RECEIVE Type: Configuration Format: AT [cmds] #VRX=n [cmds] Description: Commands the modem to begin receiving voice data. VOICE RE-RING DETECT TIME Type: Configuration Format: AT [cmds] #VRA=n [cmds] Default: 70 Range: 0-255 Unit: 10 mS Description: Sets the maximum time the modem will wait for the remote station to ring again before it assumes that it has gone off-hook. Command Function #VRA=0 Ringback goes away timer disabled VOICE RING DETECT TIME Type: Configuration Format: AT [cmds] #VRN=n [cmds] Default: Unidentified Range: Unidentified Unit: Unidentified Description: Sets the maximum time the modem will wait for the remote station to ring before it assumes that it went off-hook before it rang. Command Function #VRN=0 Disables voice ring detect time VOICE SAMPLE QUALITY Type: Configuration Format: AT [cmds] #VBS=n [cmds] Description: Selects the number of bits per sample that the modem records. Note: This modem may not support all options listed below. The #VBS? Command will display the available options. Command Function #VBS=2 Modem records 2 bits per sample in ADPCM encoding. #VBS=3 Modem records 3 bits per sample in ADPCM encoding. î #VBS=4 Modem records 4 bits per sample in ADPCM encoding. S(status) -REGISTERS BIT-MAPPED REGISTER S14 Format: AT [cmds] S14=n [cmds] Range: 0-174 Unit: Bit-mapped Description: Controls echo, result codes and display, dial mode, and answer/originate mode. Bit Value Function 0 0 Not used 1 0 Command echo disabled 1 Command echo enabled 2 0 Result codes enabled 1 Result codes disabled 3 0 Display result codes in numeric format 1 Display result codes in verbose format 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Not used 7 0 1 Answer mode enabled Originate mode enabled BIT-MAPPED REGISTER S19 Format AT [cmds] S19=n [cmds] Default: 0, 0, 0, 0 Range: 0-253 Unit: Bit-mapped Description: Selects communications protocol, address detection, NRZ mode, and idle indicator. Bit Value Function 1 0 Selects BSC format 1 Selects HDLC format 2 0 Address detection disabled 1 Address detection enabled 3 0 NRZI coding enabled 1 NRZ coding enabled 4 0 Mark idle 1 Flag or sync idle AUTOSYNC Type: Register Format AT [cmds] S20=n [cmds] Default: 0 Range: 0-255 Unit: ASCII Description: Selects the AutoSync HDLC address or BSC sync character BIT-MAPPED REGISTER S22 Format AT [cmds] S22=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Controls speaker volume and controls, limits results codes, and pulse dial make/break ratio. Bit Value Function 1, 0 00 Off volume 01 Low level volume 10 Medium level volume 11 High level volume 3, 2 00 Speaker off 01 Speaker off on carrier 10 Speaker always on 11 Speaker on during handshake 6 - 4 000 Basic result codes only enabled 100 Basic and connection speed result codes enabled 101 Basic and connection speed result codes and dialtone detection enabled 110 All result codes except dialtone detection 111 enabled All result codes enabled BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Range: 0-189 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. Bit Value Function 0 0 Remote digital loopback denied 1 Remote digital loopback allowed 3 - 1 000 Sets serial port speed to 0-300bps 001 Sets serial port speed to 1200bps 010 Sets serial port speed to 2400bps 011 Sets serial port speed to 4800bps 100 Sets serial port speed to 9600bps 101 Sets serial port speed to 19200bps 110 Sets serial port speed to 38400bps 5, 4 00 Parity even 01 Space Parity 10 Parity odd 11 Mark or No Parity 7, 6 00 Guard tone disabled 01 Guard tone disabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Range: 0-111 Unit: Bit-mapped Description: Selects ITU-T/Bell modes. Bit Value Function 1 0 Not used 2 0 Not used 3 0 Not used 4 0 Not used 5 0 Not used 6 0 ITU/T mode 1 Bell mode BIT-MAPPED REGISTER S28 Format AT [cmds] S28=n [cmds] Range: 0-31 Unit: Bit-mapped Description: Controls pulse dialing and MNP link speed. Bit Value Function 0 0 Not used 1 0 Not used 2 0 Not used 4, 3 00 39ms make/61ms break at 10pps 01 33ms make/67ms break at 10pps 10 39ms make/61ms break at 20pps 11 33ms make/67ms break at 20pps 5 0 Not used 7, 6 00 Highest speed 01 1200bps 10 4800bps ERROR CORRECTION NEGOTIATION Type: Register Format AT [cmds] S36=n [cmds] Description: Selects the action of the modem if it fails to connect with the error-correction protocol set in &Q. Command Function S36=0 Hang up S36=1 Attempt a direct connection S36=3 Attempt a buffered connection S36=4 Attempt a connection at MNP2-4; if that fails, hang up. S36=5 Attempt a connection at MNP2-4; if that fails, attempt a direct connection. S36=7 Attempt a connection at MNP2-4; if that fails, attempt a buffered connection. DCE LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. Command Function S37=0 Auto-detect mode S37=1-3 300bps S37=5 V.22 1200bps S37=6 V.22bis 2400bps S37=7 V.23 S37=8 V.32bis or V.32 4800bps S37=9 V.32bis or V.32 9600bps S37=10 V.32bis 12000bps S37=11 V.32bis 14400bps S37=12 V.32bis 7200bps S37=15 V.FC 14400 S37=16 V.FC 16800 S37=17 V.FC 19200 S37=18 V.FC 21600 S37=19 V.FC 24000 S37=20 V.FC 24600 S37=21 V.FC 28800 FLOW CONTROL Type: Register Format AT [cmds] S39? [cmds] Description: Displays the current flow control Value Meaning 0 Flow control disabled 3 RTS/CTS flow control enabled (&K3, Default) 4 XON/XOFF flow control enabled (&K4) 5 Transparent XON/XOFF flow control enabled (&K5) 6 Both methods (&K6) BIT-MAPPED REGISTER S40 Format AT [cmds] S40=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Controls power level and break handling; selects MNP extended services, link negotiation, and block size. Bit Value Function 0, 1 00 MNP Extended Services disabled 01 MNP Extended Services enabled 10 MNP Extended Services enabled 2 0 Power level adjustment enabled 1 Power level adjustment disabled 4 0 Not used 5, 3 000 AT\K0 001 AT\K1 010 AT\K2 011 AT\K3 100 AT\K4 101 AT\K5 7, 6 00 MNP block size is 64 characters 01 MNP block size is 128 characters 10 MNP block size is 192 characters 11 MNP block size is 256 characters BIT-MAPPED REGISTER S41 Format AT [cmds] S41=n [cmds] Range: 0-31 Unit: Bit-mapped Description: Selects compression, auto-retrain, flow control, MNP mode, and fallback mode. Bit Value Function 1, 0 00 Data compression disabled 01 MNP5 enabled 10 V.42bis enabled 11 MNP5 and V.42bis enabled 6, 2 00 Auto-retrain disabled 01 Auto-retrain enabled 10 Fallback/Fall forward enabled 3 0 Flow control disabled 1 Flow control enabled 4 0 Stream mode for MNP 1 Block mode for MNP 5 0 Not used 6 0 Not used 7 0 Fallback disabled 1 Fallback enabled ERROR CORRECTION/COMPRESSION Type: Register Format: AT [cmds] S46=n [cmds] Description: Selects active error correction and compression protocols Command Function S46=136 LAP-M only, no compression S46=138 LAP-M with V.42bis data compression FEATURE NEGOTIATION OPTIONS Type: Register Format: AT [cmds] S48=n [cmds] Description: Selects active error correction and compression protocols Command Function S48=0 Detection negotiation disabled, XID negotiation disabled S48=7 Detection negotiation and XID negotiation enabled S48=128 Fall-back to options set in S36 BREAK OPTIONS Type: Register Format AT [cmds] S82=n [cmds] Note: This register for compatibility purposes only and performs no function. 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 CELLULAR TRANSMIT LEVEL Type: Register Format AT [cmds] S201=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Works in combination with the @Mn and :En commands to support cellular connection. Bit Value Function 0 - 4 @Mn Initial power level setting 5 :En Compromise equalizer enable command