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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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USER CONFIGURABLE SETTINGS
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Setting
| Label
| Position
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Plug-N-Play disabled | JP1/C
| Closed
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Plug-N-Play enabled
| JP1/C
| Open
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Note: When JP1/C is set for Plug-N-Play mode, all other applicable settings must also be set for Plug-N-Play mode.
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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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2E8h (COM2:) | Open
| Closed
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3F8h (COM3:)
| Closed
| Open
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2E8h (COM4:)
| Open
| Open
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Plug-N-Play
| Open
| Open
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INTERRUPT SELECTION
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Setting
| JP2/A
| JP2/B
| JP2/C
| JP2/D
| JP2/E
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2
| Closed
| Open
| Open
| Open
| Open
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3 | Open
| Closed
| Open
| Open
| Open
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4
| Open
| Open
| Closed
| Open
| Open
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5
| Open
| Open
| Open
| Closed
| Open
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7
| Open
| Open
| Open
| Open
| Closed
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Plug-N-Play
| Open
| Open
| Open
| Open
| Open
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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, E, F, H, L, M, O, P, T, V, X, Z
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&C, &D, &F, &G, &P, &R, &S, &T, &W
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S-Registers
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S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25
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UNIDENTIFIED COMMANDS
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Command
| Default
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S13
| 0
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S15
| 0
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S16
| 0
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S27
| 0
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S32
| 0
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S33
| 0
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S34
| 0
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Proprietary AT Command Set
BREAK LENGTH
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Type:
| Register
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Format:
| AT [cmds] S21=n [cmds]
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Default:
| 10
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Range:
| 0 - 255
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Unit:
| 10 ms
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Description:
| Sets the length of the breaks sent from modem to the DTE when in error correction mode.
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BREAK TYPE
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Type:
| Configuration
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Format:
| AT [cmds] &Yn [cmds]
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Description:
| Configures action of break signal.
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Command
| Function
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&Y0
| Break empties buffer.
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&Y1 | Break empties buffer and is sent immediately.
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&Y2
| Break does not empty buffer and is sent immediately.
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COMPRESSION MODE
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Type:
| Configuration
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Format:
| AT [cmds] &Kn [cmds]
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Description:
| Selects the type of data compression that will be used.
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Command
| Function
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&K0
| Data compression disabled.
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&K1 | Auto-detect compression mode.
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&K2
| Data compression enabled.
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&K3
| MNP5 data compression only enabled.
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CONNECTION SPEED LOWER LIMIT
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Type:
| Configuration
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Format:
| AT [cmds] &Nn [cmds]
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Description:
| Sets slowest allowed connection speed if &N is set to 1 or higher.
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Command
| Function
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&U0
| No minimum connect speed.
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&U1
| Set minimum connect speed to 300bps.
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&U2
| Set minimum connect speed to 1200bps.
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&U3
| Set minimum connect speed to 2400bps.
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&U4
| Set minimum connect speed to 4800bps.
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&U5
| Set minimum connect speed to 7200bps.
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&U6
| Set minimum connect speed to 9600bps.
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&U7
| Set minimum connect speed to 12Kbps.
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&U8
| Set minimum connect speed to 14.4Kbps.
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&U9
| Set minimum connect speed to 16.8Kbps.
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&U10
| Set minimum connect speed to 19.2Kbps.
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&U11
| Set minimum connect speed to 21.6Kbps.
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&U12
| Set minimum connect speed to 24Kbps.
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&U13
| Set minimum connect speed to 26.4Kbps.
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&U14
| Set minimum connect speed to 28.8Kbps.
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&U15
| Set minimum connect speed to 31.2Kbps.
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&U16
| Set minimum connect speed to 33.6Kbps.
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&U17
| Set minimum connect speed to 33.3Kbps.
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&U18
| Set minimum connect speed to 37.3Kbps.
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&U19
| Set minimum connect speed to 41.3Kbps.
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&U20
| Set minimum connect speed to 42.6Kbps.
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&U21
| Set minimum connect speed to 44Kbps.
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&U22
| Set minimum connect speed to 45.3Kbps.
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&U23
| Set minimum connect speed to 46.6Kbps.
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&U24
| Set minimum connect speed to 48Kbps.
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&U25
| Set minimum connect speed to 49.3Kbps.
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&U26
| Set minimum connect speed to 50.6Kbps.
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&U27
| Set minimum connect speed to 52Kbps.
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&U28
| Set minimum connect speed to 53.3Kbps.
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&U29
| Set minimum connect speed to 54.6Kbps.
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&U30
| Set minimum connect speed to 56Kbps.
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&U31
| Set minimum connect speed to 57.3Kbps.
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