ZOOM TELEPHONICS, INC.
PCMCIA 14400
Card Type |
Fax, Modem (asynchronous) |
Chip Set |
Unidentified |
Maximum Data Rate |
14.4Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Bus |
PCMCIA Type II |
Fax Class |
Class I & II |
Data Modulation Protocol |
Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression |
MNP10, V.42bis |
V1920
Proprietary AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: |
Configuration |
Format: |
AT [cmds] %En [cmds] |
Description: |
Controls auto-retrain mode and auto-fallback/fall-forward |
Command |
Function |
í %E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
%E2 |
Auto-fallback/fall-forward enabled |
%E3 |
Auto-retrain enabled with fast hang-up |
BIT MAPPED REGISTERS | |
Register |
Default |
S14 |
Unidentified |
S16 |
Unidentified |
S21 |
Unidentified |
S22 |
Unidentified |
S23 |
Unidentified |
S27 |
Unidentified |
S28 |
Unidentified |
S31 |
Unidentified |
S40 |
Unidentified |
S41 |
Unidentified |
BREAK SEND | |
Type: |
Configuration |
Format: |
AT [cmds] \Bn [cmds] |
Default: |
3 |
Range: |
1-9 |
Unit: |
.1 second |
Description: |
Sends break to modem |
BREAK TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Kn [cmds] |
Description: |
Configures action of break signal |
COMPRESSION | |
Type: |
Configuration |
Format: |
AT [cmds] %Cn [cmds] |
Description: |
Selects data compression |
Command |
Function |
%C0 |
Data compression disabled |
%C1 |
MNP5 enabled |
%C2 |
V.42bis enabled |
í %C3 |
MNP5 and V.42bis 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 |
Reliable mode enabled |
í \N3 |
Auto-reliable mode enabled |
\N4 |
LAP-M error correcting only enabled |
\N5 |
MNP error correcting only enabled |
DIAL | |
Type: |
Immediate |
Format: |
AT [cmds] D <#> [cmds] |
Description: |
Dials telephone number according to any modifiers included in the string |
Modifier |
Function |
L |
Redials last number |
P |
Pulse dialing enabled |
T |
Tone dialing enabled |
W |
Dialing resumed following dial tone detection |
, |
Dialing paused for amount of time specified in S8 register |
@ |
Modem waits for a ring-back signal followed by silence up to 5 second prior to executing the rest of the dial string. |
R |
Command recognized and not initiated |
; |
Modem returned to command mode after dialing. |
! |
Flash function initiated. Goes on-hook for amount of time specified in S29 register |
S=(0-3) |
Number in memory location &Zn dialed |
^ |
Calling tone enabled, data mode only. |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] \Gn [cmds] |
Description: |
Selects modem port flow control |
Command |
Function |
í \G0 |
Flow control disabled |
\G1 |
Flow control enabled |
FLOW CONTROL | ||
Type: |
Register | |
Format: |
AT [cmds] S39=n [cmds] | |
Description: |
Select the type of flow control used | |
Command |
Function | |
S39=0 |
Flow control disabled | |
í S39=3 |
Hardware flow control enabled | |
S39=4 |
Software flow control enabled | |
S39=5 |
Transparent software flow control enabled | |
S39=6 |
Both hardware and software flow control enabled |
LINE SIGNAL LEVEL | |
Type: |
Immediate |
Format: |
AT [cmds] %L [cmds] |
Description: |
Returns a value which indicates the received line signal level (-dBm) |
LINE SIGNAL QUALITY | |
Type: |
Immediate |
Format: |
AT [cmds] %Q [cmds] |
Description: |
Returns a value which indicates line signal quality |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: |
Configuration |
Format: |
AT [cmds] \An [cmds] |
Description: |
Sets the maximum transmittable block size |
Command |
Function |
\A0 |
MNP block size is 64 characters |
í \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] \Ln [cmds] |
Description: |
Selects the transfer mode for MNP link |
Command |
Function |
í \L0 |
Stream mode for MNP enabled |
\L1 |
Block mode for MNP enabled |
MNP10 - EXTENDED SERVICES | |
Type: |
Configuration |
Format: |
AT [cmds] -Kn [cmds] |
Description: |
Selects MNP10 extended services |
Command |
Function |
-K0 |
MNP10 disabled |
í -K1 |
MNP10 enabled |
-K2 |
MNP10 enabled on originate mode only |
MNP10 - FALLBACK | |
Type: |
Configuration |
Format: |
AT [cmds] -Qn [cmds] |
Description: |
Allows MNP10 to fall back to speeds slower than 4800bps |
Command |
Function |
-Q0 |
MNP10 at 2400 and 1200bps disabled |
í -Q1 |
MNP10 at 2400 and 1200bps enabled |
MNP10 - LINK NEGOTIATION | |
Type: |
Configuration |
Format: |
AT [cmds] *Hn [cmds] |
Description: |
Sets the speed at which MNP10 link negotiation will occur |
Command |
Function |
í *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] )Mn [cmds] |
Description: |
Controls automatic transmit power level adjustment during MNP 10 link negotiation |
Command |
Function |
í )M0 |
Power level adjustment disabled |
)M1 |
Power level adjustment enabled |
TRANSMISSION LEVEL - CELLULAR | |
Type: |
Configuration |
Format: |
AT [cmds] @Mn [cmds] |
Default: |
0 |
Range: |
11-31 |
Unit: |
-1 dBm |
Description: |
Sets the signal level for transmission while in cellular mode |
Command |
Function |
@M0 |
-26 dBm |
@M1 |
-30 dBm |
@M2-@M10 |
-10 dBm |
V.32 - COMPROMISE EQUALIZER | |
Type: |
Configuration |
Format: |
AT [cmds] :En [cmds] |
Description: |
Controls V.32 compromise equalizer |
Command |
Function |
:E0 |
Equalizer disabled |
í :E1 |
Equalizer enabled |