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.