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Micro House PC Hardware Library Volume II: Network Interface Cards And Modems Micro House PC Hardware Library Volume II: Network Interface Cards And Modems
by Micro House International, Inc. and Scott Mueller
Que, Macmillan Computer Publishing
ISBN: 078971664x   Pub Date: 06/17/98
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MODULATION SELECTION
Type: Configuration
Format: AT [cmds] +MS=xx,y,zzz,aaa [cmds]
Example: AT +MS11,1,300,28800 &W<CR>
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 V.21
     x=1 V.22
     x=2 V.22bis
     x=3 V.23
     x=9 V.32
     x=10 V.32bis
x=11 V.34
     x=64 Bell 103
     x=69 Bell 212A
     x=74 V.FC
     y=0 Automode disabled.
     y=1 Auto-detect highest speed enabled.
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 12000bps, respectively.
z, a=14400 Set minimum or maximum transfer rate at 14400bps, respectively.
z, a=16800 Set minimum or maximum transfer rate at 16800bps, respectively.
z, a=19200 Set minimum or maximum transfer rate at 19200bps, respectively.
z, a=24000 Set minimum or maximum transfer rate at 24000bps, respectively.
z, a=26400 Set minimum or maximum transfer rate at 26400bps, respectively.
z, a=28800 Set minimum or maximum transfer rate at 28800bps, respectively.

REPORT INFORMATION[KH7]
Type: Immediate
Format: AT [cmds] In [cmds]
Example: AT I1 O<CR>
Description: Displays modem properties.
Command Function
I0 Reports product code.
I1 Reports ROM checksum result.
I2 Reports ROM checksum OK or ERROR
I3 Reports firmware version.
I4 Reports current command settings.
I5 Reports copyright information.
I7 Reports configuration.
I10 Reports modem’s optional features

RETRAIN
Type: Configuration
Format: AT [cmds] %E1 [cmds]
Example: AT %E1<CR>
Description: Requests a retrain.
Command Function
     %E0 Disabled
%E1Enabled

U.S. ROBOTICS, INC.

COURIER V.34 FAX (INTERNAL)

Card Type Fax, Modem (asynchronous, synchronous)
Chip Set U.S. Robotics
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I & II
Data Modulation Protocol Bell 103/212A
ITU-T V.21, V.22, V.22bis, V.23, V.25bis, V.32, V.32bis, V.34
Rockwell V.FC
U.S. Robotics HST, V.32terbo
Fax Modulation Protocol ITU-T V.17, V.21, V.27ter, V.29
Error Correction/Compression HST, MNP5, V.42, V.42bis

CONNECTIONS
Function Label Function Label
RS-232/422 CN1 DC power CN4
Line out CN2 Voice/Data switch SW2
Line in CN3 Power switch SW3

USER CONFIGURABLE SETTINGS
Setting Label Position
DTR normalSW1/A Off
     DTR forced high SW1/A On
Verbose (word) format enabledSW1/B Off
     Numeric format enabled SW1/B On
Result code display enabledSW1/C On
     Result code display disabled SW1/C Off
Local echo enabledSW1/D Off
     Local echo disabled SW1/D On
Auto-answer disabledSW1/E On
     Auto-answer enabled, off-hook on first ring SW1/E Off
CD normalSW1/F Off
     CD forced high SW1/F On
Result code display enabled in both originate and answer modeSW1/G Off
     Result code display enabled in originate mode only SW1/G On
Smart modeSW1/H On
     Dumb mode SW1/H Off
Escape code response: modem goes on-hook, off-line command mode, returns ‘NO CARRIER’SW1/I Off
     Escape code response: modem stays on-line, on-line command mode, returns ‘OK’ SW1/I On
Reset and load from profiles in NVRAMSW1/J Off
     Reset and load from factory settings in ROM SW1/J On


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