PROMETHEUS PRODUCTS, INC.
PC PROMODEM 144I, MAC PROMODEM 144I
| Card Type | Fax, Modem (asynchronous) |
| Chip Set | Unidentified |
| Maximum Data Rate | 14.4Kbps |
| Maximum Fax Rate | 14.4Kbps |
| Data Bus | 8-bit ISA |
| Fax Class | Class I |
| Data Modulation Protocol | Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis |
| Fax Modulation Protocol | ITU-T V.27ter, V.29 |
| Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS |
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Function |
Label |
Function |
Label |
| Line out | CN1 |
Line in | CN2 |
SERIAL PORT ADDRESS |
|||||
Setting |
SW1 |
SW2 |
SW4 |
SW6 |
|
COM1 (3F8h) |
Off |
On |
On |
Off |
|
| » | COM2 (2F8h) |
Off |
On |
Off |
On |
COM3 (3E8h) |
On |
Off |
On |
Off |
|
COM4 (2E8h) |
On |
Off |
Off |
On |
|
INTERRUPT |
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Setting |
SW3 |
SW5 |
SW7 |
SW8 |
|
| » | 3 |
Off |
On |
Off |
Off |
4 |
On |
Off |
Off |
Off |
|
5 |
Off |
Off |
On |
Off |
|
7 |
Off |
Off |
Off |
On |
|
Proprietary AT Command Set
AUTO-RETRAIN |
|
| Type: | Configuration |
| Format: | AT [cmds] %E n [cmds] |
| Description: | Controls auto-retrain mode |
Command |
Function |
%E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
BREAK SEND |
|
| Type: | Configuration |
| Format: | AT [cmds] \B n [cmds] |
| Default: | Unidentified |
| Range: | 1-9 |
| Unit: | .1 second |
| Description: | Sends break to modem |
BREAK TYPE |
||||
| Type: | Configuration | |||
| Format: | AT [cmds] \K n [cmds] | |||
| Description: | Configures action of break signal | |||
Command |
Break from DTE |
Modem receives \B |
Break received from remote modem |
|
\K0 |
Online command mode enabled, send no break to remote modem | Break sent to remote modem and buffered cleared | Buffers cleared, break sent to DTE | |
\K1 |
Break sent to remote modem and buffered cleared | Break sent to remote modem and buffered cleared | Buffers cleared, break sent to DTE | |
\K2 |
Online command mode enabled, send no break to remote modem | Send break to remote modem immediately | Break sent immediately to DTE | |
\K3 |
Send break to remote modem immediately | Send break to remote modem immediately | Break sent immediately to DTE | |
\K4 |
Online command mode enabled, send no break to remote modem | Send break with transmitted data | Break sent with received data to the DTE | |
| » | \K5 |
Send break with transmitted data | Send break with transmitted data | Break sent with received data to the DTE |
PASSWORD/CALLBACK NUMBER |
|
| Type: | Immediate |
| Format: | AT [cmds] *P n [cmds] |
| Description: | Stores and erases a password and callback number from memory location n |
COMPRESSION |
|
| Type: | Configuration |
| Format: | AT [cmds] %C n [cmds] |
| Description: | Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
%C1 |
MNP5 enabled |
%C2 |
V.42bis enabled |
%C3 |
MNP5 and V.42bis enabled |
CONNECT MODE |
|
| Type: | Configuration |
| Format: | AT [cmds] \N n [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 |
MNP auto-reliable mode enabled |
COUNTRY CODE |
|
| Type: | Configuration |
| Format: | AT [cmds] *NC n [cmds] |
| Description: | Sets the country code from memory location n ( n =0-7) |
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. |
Modifier |
Function |
P |
Pulse dialing enabled |
R |
Answer mode enabled, originate mode disabled following handshake initiation |
Sn |
Dial stored telephone number n |
T |
Tone dialing enabled |
W |
Dialing resumed following dial tone detection |
@ |
Wait for quiet answer |
, |
Dialing paused for amount of time specified in S8 register |
; |
Modem returned to command state after dialing |
! |
Modem commanded to go off-hook for specified time before returning on-hook |
DIAL CODE |
|
| Type: | Configuration |
| Format: | AT [cmds] *Z [cmds] |
| Description: | Controls pulse dial code for Norway |
Command |
Function |
*Z0 |
Dial code 0 enabled |
*Z1 |
Dial code 1 enabled |
DISPLAY BLACKLISTED NUMBERS |
|
| Type: | Immediate |
| Format: | AT [cmds] *B [cmds] |
| Description: | Displays a list of permanently blacklisted phone numbers |
DISPLAY CALLBACK NUMBERS |
|
| Type: | Immediate |
| Format: | AT [cmds] *L [cmds] |
| Description: | Displays a list of callback phone numbers |
DISPLAY CONFIGURATION |
|
| Type: | Configuration |
| Format: | AT [cmds] \S [cmds] |
| Description: | Displays active configuration |
DISPLAY DELAYED NUMBERS |
|
| Type: | Immediate |
| Format: | AT [cmds] *D [cmds] |
| Description: | Displays a list of delayed phone numbers |
DISPLAY PHONE DIRECTORY |
|
| Type: | Configuration |
| Format: | AT [cmds] \F n [cmds] |
| Description: | Displays all phone numbers from memory |
EXIT REMOTE CONFIGURATION |
|
| Type: | Immediate |
| Format: | AT [cmds] *E [cmds] |
| Description: | Ends remote configuration mode |
FLOW CONTROL |
|
| Type: | Configuration |
| Format: | AT [cmds] \G n [cmds] |
| Description: | Selects modem port flow control |
Command |
Function |
\G0 |
Flow control disabled |
\G1 |
Flow control enabled |
MAXIMUM BLOCK SIZE FOR TRANSMISSION |
|
| Type: | Configuration |
| Format: | AT [cmds] \A n [cmds] |
| Description: | Sets the maximum transmittable block size |
Command |
Function |
\A0 |
MNP block size is 64 characters |
\A1 |
MNP block size is 128 characters |
\A2 |
MNP block size is 192 characters |
\A3 |
MNP block size is 256 characters |
MNP - STREAM/BLOCK MODE |
|
| Type: | Configuration |
| Format: | AT [cmds] \L n [cmds] |
| Description: | Selects the transfer mode for MNP link |
Command |
Function |
\L0 |
Stream mode for MNP enabled |
\L1 |
Block mode for MNP enabled |
MNP - EXTENDED SERVICES |
|
| Type: | Configuration |
| Format: | AT [cmds] -K n [cmds] |
| Description: | Controls V.42 LAPM to MNP10 conversion |
Command |
Function |
-K0 |
MNP extended services disabled |
-K1 |
MNP extended services enabled |
MNP10 - FALLBACK |
|
| Type: | Configuration |
| Format: | AT [cmds] -Q n [cmds] |
| Description: | Allows MNP10 to fall back to speeds slower than 4800bps |
Command |
Function |
-Q0 |
MNP10 at 2400 and 1200bps enabled |
-Q1 |
MNP10 at 2400 and 1200bps disabled |
MNP10 - LINK NEGOTIATION |
|
| Type: | Configuration |
| Format: | AT [cmds] *H n [cmds] |
| Description: | Sets the speed at which MNP10 link negotiation will occur |
Command |
Function |
*H0 |
Link will be negotiated at highest possible speed |
*H1 |
Link will be negotiated at 1200bps |
*H2 |
Link will be negotiated at 4800bps |
MNP10 - POWER LEVEL ADJUST |
|
| Type: | Configuration |
| Format: | AT [cmds] )M n [cmds] |
| Description: | Controls automatic transmit power level adjustment during MNP 10 link negotiation |
Command |
Function |
)M0 |
Power level adjustment disabled |
)M1 |
Power level adjustment enabled |
LINE SIGNAL LEVEL |
|
| Type: | Immediate |
| Format: | AT [cmds] %L [cmds] |
| Description: | Returns a value which indicates the received line signal level |
LINE SIGNAL QUALITY |
|
| Type: | Immediate |
| Format: | AT [cmds] %Q [cmds] |
| Description: | Returns a value which indicates line signal quality |
REMOTE CONFIGURATION PASSWORD |
|
| Type: | Immediate |
| Format: | AT [cmds] *C [cmds] |
| Description: | Stores the remote configuration password into memory |
REPORT INFORMATION |
|
| Type: | Immediate |
| Format: | AT [cmds] I n [cmds] |
| Description: | Displays information requested |
Command |
Function |
I0 |
Reports product code |
I1 |
Reports ROM checksum |
I2 |
Tests and reports ROM checksum |
I3 |
Reports firmware revision level |
I4 |
Report response programmed by an OEM |
I5 |
Report country code |
I6 |
Reports modem data pump model |
REQUEST REMOTE CONFIGURATION |
|
| Type: | Immediate |
| Format: | AT [cmds] *R [cmds] |
| Description: | Sends a request for remote configuration in MNP mode |
TEST MODE - PTT |
|
| Type: | Immediate |
| Format: | AT [cmds] %T n [cmds] |
| Description: | Send PTT test signals for a line tests |
V.23 MODE |
|
| Type: | Configuration |
| Format: | AT [cmds] %F n [cmds] |
| Description: | Selects V.23 split-speed and half-duplex |
Command |
Function |
%F1 |
75bps transmit, 1200bps receive (split-speed) |
%F2 |
1200bps transmit, 75bps receive (split-speed) |
%F3 |
1200bps transmit, 1200bps receive (half-duplex) |
V.23 - SPLIT-SPEED |
|
| Type: | Configuration |
| Format: | AT [cmds] \W n [cmds] |
| Description: | Controls V.23 split-speed mode |
Command |
Function |
\W0 |
V.23 split-speed mode disabled |
\W1 |
V.23 split-speed mode enabled |