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 |
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 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 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.