PHILIPS CONSUMER ELECTRONICS, CO. PCA28EM (USA) Card Type Modem Chip Set Unidentified I/O Options Line out, line in, 25-pin DTE port, power Maximum Modem Rate 115.2Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34, V.FC Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I & II Data Bus External [Image] CONNECTIONS Function Label Function Label Line out (RJ-11) CN1 Power CN4 Line in (RJ-11) CN2 Power switch SW1 25-pin DTE port CN3 DIAGNOSTIC LED(S) LED Color Status Condition MR Unidentified On Power is on MR Unidentified Off Power is off TR Unidentified On DTR signal is high TR Unidentified Off DTR signal is low SD Unidentified On Modem is transmitting data SD Unidentified Off Modem is not transmitting data RD Unidentified On Modem is receiving data RD Unidentified Off Modem is not receiving data OH Unidentified On Modem is off hook OH Unidentified Off Modem is on hook CD Unidentified On Carrier signal detected or error correction negotiation completed CD Unidentified Off Carrier signal not detected AA Unidentified On Auto-answer enabled AA Unidentified Off Auto-answer disabled AA Unidentified Blinking Incoming ring detected HS Unidentified On Mdem is connected at 28.8Kbps HS Unidentified Off Modem is not connected or connected at speed lower than 28.8Kbps TST Unidentified On Normal operation; no error detected TST Unidentified Off Error detected and corrected SUPPORTED COMMAND SET Basic AT Commands AT, ‘+++’, A/ A, E, H, M, P, T, V, X, Y, Z &C, &G, &M, &R, &T, &V, &W, &X, &Z Extended AT Commands %A, %C \A, \B, \C, \E, \G, \J, \K, \O, \Q, \T, \U, \X, \Y, \Z S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9,S10, S11, S12, S14, S18, S25, S26 Note: See MHI Help File for full command documentation. PROPRIETARY AT COMMAND SET AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] &En [cmds] Description: Controls fallback/fall-forward Command Function &E0 Auto-fallback/fall-forward disabled &E1 Auto-fallback/fall-forward enabled COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for data calls Command Speed(s) Mode(s) B0 300bps V.21 1200bps V.22 2400bps V.22bis, V.22, Bell 212A 4800bps, 9600bps V.32, V.22bis, V.22, 14.4kbps Bell 212A 19.2Kbps,28.8Kbps,38.4Kbps, V.32bis, V.32, V.22bis, V.22, Bell 57.6kbps, 115Kbps 212A V.34,V.FC, V.32bis, V.32, V.22bis, V.22, Bell 212A » B1 300bps Bell 103 1200bps Bell 212A 2400bps V.22bis, V.22, Bell 212A 4800bps, 9600bps V.32, V.22bis, V.22, 14.4kbps Bell 212A 19.2Kbps,28.8Kbps,38.4Kbps, V.32bis, V.32, V.22bis, V.22, Bell 57.6kbps, 115Kbps 212A V.34,V.FC, V.32bis, V.32, V.22bis, V.22, Bell 212A B2 Any speed V.34,V.FC, V.32bis, V.32, V.22bis, V.22, Bell 212A B3 Any speed V.23 B4 Any speed V.21 at 300bps B5 Any speed V.22 at 1200bps B6 Any speed V.22bis at 2400bps B7 Any speed V.32 at 4800bps B8 Any speed V.32 at 9600bps B9 Any speed V.32bis at 14.4kbps B10 Any speed V.34/V.FC at 16.8Kbps B11 Any speed V.34/V.FC at 19.6Kbps B12 Any speed V.34/V.FC at 21.6Kbps B13 Any speed V.34/V.FC at 24.0Kbps B14 Any speed V.34/V.FC at 26.4Kbps B15 Any speed V.34/V.FC at 28.8Kbps 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 handshaking or connected DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 DTR ignored &D1 DTR toggle causes online command mode &D2 DTR toggle causes modem to go on-hook &D3 Modem reset on DTR toggle 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 DR Answer mode enabled; originate mode disabled following handshake initiation. DS=n Dial stored telephone number n DT Tone dialing enabled/Pulse dialing disabled DW Dialing resumed following dial tone detection 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. 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 Recalls factory defaults with V.42bis error correction and hardware flow control enabled &F1 Recalls factory defaults with software flow control enabled &F2 Recalls factory defaults with V.42bis error correction and hardware flow control enabled &F3 Recalls factory defaults with software flow control enabled. DTR ignored &F4 Recalls factory defaults with V.42bis error correction and hardware flow control enabled. DTR ignored &F5 Recalls factory defaults with V.42bis error correction and hardware flow control disabled HELP SCREEN Type: Immediate Format: AT [cmds] &Hn [cmds] Description: Displays Help screens on all available commands LINE TYPE Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Selects line type Command Line Type &L0 Switched line (PSTN/Dial-up) &L1 Leased line &L2 Power-on leased line ON-LINE Type: Immediate Format: AT [cmds] On [cmds] Description: Controls on-line command (data transmission) state options. Note: The O command must be placed at the end of the command string. Command Function O0 On-line command mode with no retraining enabled O1 On-line command mode with retraining enabled O2 On-line command mode with retraining and fall-forward enabled O3 On-line command mode with retraining and fall-back enabled PULSE DIALING RATIO Type: Configuration Format: AT [cmds] &Pn [cmds] Description: Selects pulse dial make/break ratio Command Function &P0 39/61ms at 10pps (North America) &P1 33/67ms at 10pps (Europe) REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports product ID code I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports modem’s V.42bis ID I4 Reports modem’s internal ID RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE Command Function Q0 Result code sending enabled Q1 Result code sending disabled Q2 Result code sending enabled in originate mode 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 EXTENDED AT COMMAND SET AUTO-RETRAIN Type: Configuration Format: AT [cmds] %En [cmds] Description: Controls auto-retrain mode Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled CLEAR-DOWN SIGNAL Type: Configuration Format: AT [cmds] %Dn [cmds] Description: Enables/disables clear down signal to expidate disconnection Command Function %D0 Clear-down signal disabled %D1 Clear-down signal enabled CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Controls the type of connection the modem will operate in Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 MNP reliable mode enabled \N3 Auto-reliable mode enabled \N4 V.42 reliable mode enabled \N5 V.42/MNP mode enabled \N6 V.42/MNP/Normal mode enabled EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Selects extended result codes Command Function \V0 DCE speed displayed; extended result codes disabled \V1 DCE speed displayed; extended result codes enabled \V2 DTE speed displayed; extended result codes disabled \V3 DTE speed displayed; extended result codes enabled PASSWORD SELECTION Type: Immediate Format: AT [cmds] \P=n [cmds] Unit: ASCII Description: Stores passwords in modem’s NVRAM. Password is a case sensitive 7 digit string. Modem is factory set with no password stored. \P=? displays password POWER-ON AUTO CONNECT Type: Configuration Format: AT [cmds] %Pn [cmds] Description: Enables/disables power-on auto connect Command Function %P0 Power-on auto connect disabled %P1 Power-on auto connect enabled SECURITY CALLBACK Type: Configuration Format: AT [cmds] %Sn [cmds] Description: Controls password check and callback security features Command Function %S0 Password check and callback security features disabled %S1 Password check and callback security features enabled %S2 Password check enabled. Callback disabled 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 Command echo disabled 1 Command echo enabled 1 00 Result codes enabled 01 Result codes disabled 11 Result code sending enabled in originate mode 2 0 Not used 3 0 Display result codes in numeric format 1 Display result codes in verbose format 4 0 Smart mode 1 Dumb mode 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Restore profile 0 on power-up 1 Restore profile 1 on power-up 7 0 1 Answer mode enabled Originate mode enabled BIT-MAPPED REGISTER S16 Type: Register Format: AT [cmds] S16=n [cmds] Range: 0-125 Unit: Bit-mapped Description: Controls loopback tests, clear-down signal, retraining, and result code sending Bit Value Function 0 0 Remote digital loopback not requested 1 Remote digital loopback requested 1 0 Clear-down signal disabled 1 Clear-down signal enabled 2 0 Retraining disabled 1 Retraining enabled 3 0 Not used 4 0 DCE speed displayed; extended result codes disabled 1 DCE speed displayed; extended result codes enabled 5 0 DTE speed displayed; extended result codes disabled 1 DTE speed displayed; extended result codes enabled 6-7 0 Not used BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Range: 0-253 Unit: Bit-mapped Description: Selects operating mode, line type, low DTR action, and the long space disconnect function. Bit Value Function 0 0 Originate-only mode disabled 1 Originate-only mode enabled 1 0 Switched line (PSTN/Dial-up) 1 Leased line 2 0 CTS follows RTS 1 CTS forced high 4, 3 00 DTR signal ignored 01 Modem goes to command mode on low DTR 10 Modem disconnects on low DTR; Auto-Answer is disabled. 11 Modem is initialized on low DTR 5 0 DCD forced high 1 DCD normal 6 0 DSR forced high 1 DSR normal 7 0 Long space disconnect function disabled 1 Long space disconnect function enabled 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 Low level 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 7 0 39/61ms at 10pps (North America) 1 33/67ms at 10pps (Europe) 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 3 - 0 0000 Sets serial port speed to 0-300bps 0001 Not used 0010 Sets serial port speed to 1200bps 0011 Sets serial port speed to 2400bps 0100 Sets serial port speed to 4800bps 0101 Not used 0110 Sets serial port speed to 9600bps 0111 Not used 1000 Sets serial port speed to 14.4Kbps 1001 Sets serial port speed to 19.2Kbps 1010 Sets serial port speed to 28.8Kbps 1011 Sets serial port speed to 38.4Kbps 1100 Sets serial port speed to 57.6Kbps 1101 Sets serial port speed to 115.2Kbps 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 550Hz enabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Range: 0-255 Unit: Bit-mapped Description: Selects synchronous/asynchronous mode, clock source, and DCE speed Bit Value Function 1, 0 00 Asynchronous mode, serial port speed follows connect speed 01 Asynchronous off-line command mode and synchronous 10 connect mode 11 Asynchronous off-line command mode; modem autodials first number in directory, then synchronous connect mode Asynchronous off-line command mode on low DTR, synchronous connect mode on high DTR 3, 2 00 Local modem generates transmit clock source 01 Local DTE generates transmit clock source 10 Remote DCE/DTE generates transmit clock source 7-4 0000 DCE at 300bps 0001 Not used 0010 DCE at 1200bps 0011 DCE at 2400bps 0100 DCE at 4800bps 0101 DCE at 7200bps 0110 DCE at 9600bps 0111 DCE at 12.0Kbps 1000 DCE at 14.4Kbps 1001 DCE at 16.8Kbps 1010 DCE at 19.2Kbps 1011 DCE at 21.6Kbps 1100 DCE at 24.0Kbps 1101 DCE at 26.4Kbps 1110 DCE at 28.8Kbps BIT-MAPPED REGISTER S28 Format AT [cmds] S28=n [cmds] Range: Unidentified Unit: Bit-mapped Description: Controls power-on auto connect, security callback, automatic rate negotiation, and DCE protocol options Bit Value Function 0 0 Power-on auto connect disabled 1 Power-on auto connect enabled 2, 1 00 Password check and callback disabled 01 Password check and callback enabled 11 Password check enabled; callback disabled 3 0 Automatic rate negotiation disabled 1 Automatic rate negotiation enabled 4-7 0000 CCITT mode 0001 Bell mode 0010 Auto scan mode 0011 CCITT V.23 mode 0100 300bps 0101 1200bps 0110 2400bps 0111 4800bps 1000 9600bps 1001 14.4Kbps 1010 16.8Kbps 1011 19.2Kbps 1100 21.6Kbps 1101 24.0Kbps 1110 26.4Kbps 1111 28.8Kbps