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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
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Type:
| Configuration
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Format:
| AT [cmds] +MS=xx,y,zzz,aaa [cmds]
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Example:
| AT +MS11,1,300,28800 &W<CR>
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Description:
| Sets options for active protocol. The transfer rates specified by z and a must be valid for the protocol selected.
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Command
| Function
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x=0
| V.21
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x=1
| V.22
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x=2
| V.22bis
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x=3
| V.23
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x=9
| V.32
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x=10
| V.32bis
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x=11
| V.34
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x=64
| Bell 103
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x=69
| Bell 212A
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x=74
| V.FC
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y=0
| Automode disabled.
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y=1
| Auto-detect highest speed enabled.
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z, a=300
| Set minimum or maximum transfer rate at 300bps, respectively.
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z, a=1200
| Set minimum or maximum transfer rate at 1200bps, respectively.
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z, a=2400
| Set minimum or maximum transfer rate at 2400bps, respectively.
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z, a=4800
| Set minimum or maximum transfer rate at 4800bps, respectively.
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z, a=7200
| Set minimum or maximum transfer rate at 7200bps, respectively.
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z, a=9600
| Set minimum or maximum transfer rate at 9600bps, respectively.
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z, a=12000
| Set minimum or maximum transfer rate at 12000bps, respectively.
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z, a=14400
| Set minimum or maximum transfer rate at 14400bps, respectively.
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z, a=16800
| Set minimum or maximum transfer rate at 16800bps, respectively.
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z, a=19200
| Set minimum or maximum transfer rate at 19200bps, respectively.
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z, a=24000
| Set minimum or maximum transfer rate at 24000bps, respectively.
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z, a=26400
| Set minimum or maximum transfer rate at 26400bps, respectively.
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z, a=28800
| Set minimum or maximum transfer rate at 28800bps, respectively.
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REPORT INFORMATION[KH7]
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Type:
| Immediate
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Format:
| AT [cmds] In [cmds]
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Example:
| AT I1 O<CR>
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Description:
| Displays modem properties.
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Command
| Function
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I0
| Reports product code.
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I1
| Reports ROM checksum result.
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I2
| Reports ROM checksum OK or ERROR
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I3
| Reports firmware version.
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I4
| Reports current command settings.
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I5
| Reports copyright information.
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I7
| Reports configuration.
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I10
| Reports modems optional features
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RETRAIN
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Type:
| Configuration
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Format:
| AT [cmds] %E1 [cmds]
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Example:
| AT %E1<CR>
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Description:
| Requests a retrain.
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Command
| Function
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%E0
| Disabled
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%E1 | Enabled
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U.S. ROBOTICS, INC.
COURIER V.34 FAX (INTERNAL)
Card Type
| Fax, Modem (asynchronous, synchronous)
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Chip Set
| U.S. Robotics
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Maximum Data Rate
| 28.8Kbps
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Maximum Fax Rate
| 14.4Kbps
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Data Bus
| 8-bit ISA
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Fax Class
| Class I & II
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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
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Fax Modulation Protocol
| ITU-T V.17, V.21, V.27ter, V.29
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Error Correction/Compression
| HST, MNP5, V.42, V.42bis
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CONNECTIONS
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Function
| Label
| Function
| Label
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RS-232/422
| CN1
| DC power
| CN4
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Line out
| CN2
| Voice/Data switch
| SW2
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Line in
| CN3
| Power switch
| SW3
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USER CONFIGURABLE SETTINGS
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Setting
| Label
| Position
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DTR normal | SW1/A
| Off
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DTR forced high
| SW1/A
| On
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Verbose (word) format enabled | SW1/B
| Off
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Numeric format enabled
| SW1/B
| On
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Result code display enabled | SW1/C
| On
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Result code display disabled
| SW1/C
| Off
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Local echo enabled | SW1/D
| Off
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Local echo disabled
| SW1/D
| On
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Auto-answer disabled | SW1/E
| On
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Auto-answer enabled, off-hook on first ring
| SW1/E
| Off
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CD normal | SW1/F
| Off
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CD forced high
| SW1/F
| On
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Result code display enabled in both originate and answer mode | SW1/G
| Off
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Result code display enabled in originate mode only
| SW1/G
| On
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Smart mode | SW1/H
| On
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Dumb mode
| SW1/H
| Off
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Escape code response: modem goes on-hook, off-line command mode, returns NO CARRIER | SW1/I
| Off
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Escape code response: modem stays on-line, on-line command mode, returns OK
| SW1/I
| On
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Reset and load from profiles in NVRAM | SW1/J
| Off
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Reset and load from factory settings in ROM
| SW1/J
| On
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