E-TECH RESEARCH, INC. PC56RVP Card Type Modem (asynchronous) Chipset Unidentified I/O Options Voice, speakerphone, DVSD, speaker out, microphone in Maximum Data Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell K56flex Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I Data Bus 16-bit ISA Card Size Full height, half length [Image] CONNECTIONS Function Label Function Label Telephone line out CN1 Microphone in CN3 Telephone line in CN2 Speaker out CN4 PLUG-N-PLAY CONFIGURATION Setting JP1 JP2 JP3 Enabled Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed Disabled Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed SERIAL PORT ADDRESS SELECTION Setting SW1/A SW1/B 3F8h (COM1:) Closed Closed 2F8h (COM2:) Open Closed 3E8h (COM3:) Closed Open 2E8h (COM4:) Open Open INTERRUPT SELECTION Setting SW1/C SW1/D SW1/E SW1/F 3 Closed Open Open Open 4 Open Closed Open Open 5 Open Open Closed Open 7 Open Open Open Closed SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z &C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z Extended AT Commands \A, \N %C, %E, %L, %Q Special AT Commands :E, +MS S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25, S26, S29, S30, S32, S33 S36, S38, S46, S48, S86, S91, S92, S95 Note: See MHI help file for complete information. UNIDENTIFIED COMMANDS Command Default S28 Unidentified S37 Unidentified S41 Unidentified Proprietary AT Command Set MODULATION SELECTION Type: Configuration Format: AT [cmds] +MS=x,y,z,a,b,c [cmds] Description: Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected. Command Function x=0 Select V.21 protocol. x=1 Select V.22 protocol. x=2 Select V.22bis protocol. x=3 Select V.23 protocol. x=9 Select V.32 protocol. x=10 Select V.32bis protocol. x=11 Select V.34 protocol. MODULATION SELECTION (CON'T) Command Function x=56 Select K56flex protocol. x=64 Select Bell 103 protocol. x=69 Select Bell 212A protocol. y=0 Modem will connect only with protocol and speed selected. y=1 Modem will auto-detect fastest common protocol and speed. z, a=300 Set minimum or maximum transfer rate at 300bps, respectively. z, a=1200 Set minimum or maximum transfer rate at 1200bps, respectively. z, a=2400 Set minimum or maximum transfer rate at 2400bps, respectively. z, a=4800 Set minimum or maximum transfer rate at 4800bps, respectively. z, a=7200 Set minimum or maximum transfer rate at 7200bps, respectively. z, a=9600 Set minimum or maximum transfer rate at 9600bps, respectively. z, a=12000 Set minimum or maximum transfer rate at 12Kbps, respectively. z, a=14400 Set minimum or maximum transfer rate at 14.4Kbps, respectively. z, a=16800 Set minimum or maximum transfer rate at 16.8Kbps, respectively. z, a=19200 Set minimum or maximum transfer rate at 19.2Kbps, respectively. z, a=21600 Set minimum or maximum transfer rate at 21.6Kbps, respectively. z, a=24000 Set minimum or maximum transfer rate at 24Kbps, respectively. z, a=26400 Set minimum or maximum transfer rate at 26.4Kbps, respectively. z, a=28800 Set minimum or maximum transfer rate at 28.8Kbps, respectively. z, a=31200 Set minimum or maximum transfer rate at 31.2Kbps, respectively. z, a=32000 Set minimum or maximum transfer rate at 32Kbps, respectively; for K56flex mode. z, a=33600 Set minimum or maximum transfer rate at 33.6Kbps, respectively. z, a=34000 Set minimum or maximum transfer rate at 34Kbps, respectively; for K56flex mode. z, a=36000 Set minimum or maximum transfer rate at 36Kbps, respectively; for K56flex mode. z, a=38000 Set minimum or maximum transfer rate at 38Kbps, respectively; for K56flex mode. z, a=40000 Set minimum or maximum transfer rate at 40Kbps, respectively; for K56flex mode. z, a=42000 Set minimum or maximum transfer rate at 42Kbps, respectively; for K56flex mode. z, a=44000 Set minimum or maximum transfer rate at 44Kbps, respectively; for K56flex mode. z, a=46000 Set minimum or maximum transfer rate at 46Kbps, respectively; for K56flex mode. z, a=48000 Set minimum or maximum transfer rate at 48Kbps, respectively; for K56flex mode. z, a=50000 Set minimum or maximum transfer rate at 50Kbps, respectively; for K56flex mode. z, a=52000 Set minimum or maximum transfer rate at 52Kbps, respectively; for K56flex mode. z, a=54000 Set minimum or maximum transfer rate at 54Kbps, respectively; for K56flex mode. z, a=56000 Set minimum or maximum transfer rate at 56Kbps, respectively; for K56flex mode. b=0 Mu-law codec enabled. b=1 A-law codec enabled. c=0 Robbed bit signaling detection disabled. c=1 Robbed bit signaling detection enabled. See E-TECH RESEARCH, INC. PC336RVP for a full command summary.