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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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PC336RVP
Card Type
| Modem (asynchronous)
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Chipset
| Unidentified
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I/O Options
| Voice, speakerphone, DVSD, speaker out, microphone in
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Maximum Data Rate
| 33.6Kbps
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Maximum Fax Rate
| 14.4Kbps
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Data Modulation
| Bell 103A, 212A
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| ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
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Fax Modulation
| ITU-T V.17, V.21CH2, V.27ter, V.29
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Error Correction/Compression
| MNP5, V.42, V.42bis
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Fax Class
| Class I
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Data Bus
| 16-bit ISA
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Card Size
| Full height, half length
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CONNECTIONS
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Function
| Label
| Function
| Label
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Telephone line out
| CN1
| Microphone in
| CN3
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Telephone line in
| CN2
| Speaker out
| CN4
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SERIAL PORT ADDRESS SELECTION
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Setting
| JP1/A
| JP1/B
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3F8h (COM1:)
| Closed
| Closed
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2F8h (COM2:)
| Open
| Closed
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3E8h (COM3:)
| Closed
| Open
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2E8h (COM4:)
| Open
| Open
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INTERRUPT SELECTION
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Setting
| JP1/C
| JP1/D
| JP1/E
| JP1/F
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3
| Closed
| Open
| Open
| Open
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4
| Open
| Closed
| Open
| Open
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5
| Open
| Open
| Closed
| Open
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7
| Open
| Open
| Open
| Closed
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SUPPORTED STANDARD COMMANDS
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Basic AT Commands
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+++, comma, A/
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A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z
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&C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z
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Extended AT Commands
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\A, \N
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%C, %E, %L, %Q
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Special AT Commands
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:E, +MS
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S-Registers
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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
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UNIDENTIFIED COMMANDS
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Command
| Default
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S28
| Unidentified
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S37
| Unidentified
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S41
| Unidentified
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Proprietary AT Command Set
DISPLAY CHIPSET MANUFACTURER
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Type:
| Immediate
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Format:
| AT [cmds] #MFR? [cmds]
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Description:
| Displays the voice chipset manufacturers name.
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DISPLAY CHIPSET MODEL NAME
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Type:
| Immediate
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Format:
| AT [cmds] #MDL? [cmds]
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Description:
| Displays the model name of the modems voice chipset.
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DISPLAY CHIPSET REVISION
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Type:
| Immediate
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Format:
| AT [cmds] #REV? [cmds]
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Description:
| Displays the revision level of the modems voice chipset.
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DISPLAY PRODUCT INFORMATION
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Type:
| Immediate
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Format:
| AT [cmds] J [cmds]
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Description:
| Displays information about the modem.
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MODE SELECTION
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Type:
| Immediate
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Format:
| AT [cmds] #CLS=n [cmds]
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Description:
| Selects which mode the modem will operate in.
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Command
| Function
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#CLS=0
| Modem will operate in data mode.
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#CLS=1
| Modem will operate in fax class 1 mode.
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#CLS=8
| Modem will operate in voice mode.
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TONE DETECTION
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Format:
| AT [cmds] #VTD=x,y,z [cmds]
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Default:
| x,y,z 63
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Range:
| 0 - 63
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Description:
| Sets which tones the tone detection will report.
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Note:
| The value of x sets the tone detection modes in voice transmit mode, y sets them in voice receive mode, and z sets them in voice command mode.
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Bit
| Value
| Function
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0
| 0
| DTMF tones are not detected.
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| 1 | DTMF tones are detected.
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1
| 0
| V.25 1300Hz calling tone is not detected.
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| 1 | V.25 1300Hz calling tone is detected.
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2
| 0
| T.30 1100Hz fax tone is not detected.
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| 1 | T.30 1100Hz fax tone is detected.
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3
| 0
| V.25/T.30 2100Hz answer tone is not detected.
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| 1 | V.25/T.30 2100Hz answer tone is detected.
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4
| 0
| Bell 2225Hz answer tone is not detected.
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| 1 | Bell 2225Hz answer tone is detected.
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5
| 0
| Call progress tones are not detected.
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| 1 | Call progress tones are detected.
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