Multi-Tech Systems MT2834BR, MT2834BLR manual Commands

Page 33

 

Chapter 4 - Commands

 

 

 

 

COMMAND:

$An

VALUES:

n = 0 or 1

DEFAULT:

$A0

DESCRIPTION:

$A0 discards data during auto-reliable time period. $A1

 

buffers data during auto-reliable time period.

COMMAND:

#An

VALUES:

n = 0 thru 3

DEFAULT:

#A0

DESCRIPTION:

#A0 selects initial handshake at 33600 to 31200 to 28800

 

to 24000 to 21600 to 19200 to 16800 to 14400 to 12000 to

 

9600 to 4800 to 2400 to 1200 to 300 bps.

 

#A1 selects initial handshake at 33600 bps only.

 

#A2 selects initial handshake at 33600 to 31200 to 28800

 

to 24000 to 21600 to 19200 to 16800 to 14400 to 9600 to

 

4800 bps.

 

#A3 selects initial handshake at 2400 to 1200 to 300 bps.

COMMAND:

Bn

VALUES:

n = 0 or 1

DEFAULT:

B0

DESCRIPTION:

B0 selects V.21 for 300 bps operation.

 

B1 selects for 300 bps operation (not used on International

 

Models).

COMMAND:

&Bn

VALUES:

n = 0 or 1

DEFAULT:

&B0

DESCRIPTION:

&B0 selects normal transmit buffer size.

 

&B1 selects reduced transmit buffer size.

COMMAND:

&BSn

VALUES:

n = 0 or 1

DEFAULT:

&BS1

DESCRIPTION:

&BS0 selects maximum transmit block size of 64

 

characters.

 

&BS1 selects maximum transmit block size of 256

 

characters (MNP mode) or 128 characters (LAP-M mode).

COMMAND:

$BAn

VALUES:

n = 0 or 1

DEFAULT:

$BA0

DESCRIPTION:

$BA0 selects speed conversion on.

 

$BA1 selects speed conversion off.

COMMAND:

&Cn

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Contents User Guide Revision Date Description Contents AT Commands and S-Register Summary Introduction Introduction FeaturesHow to Use This Manual Installation Card Cage PreliminariesSerial Cable Telephone LineInstallation PC Board Controls Switch Function Position Effect DIP-Switch SettingsAnswer/Originate Originate call Async/Sync/Leased Line Dip Switch Settings #13 Position Effect OOS Busy Out Toggle Switch2 MI/MIC Option Jumper Out of Service/Test JumperDial-Up and Leased Lines Modem LED Indicators On-Line Diagnostics Installation Serial Port Limitations How Can You Identify Your Uart Type? MSD Uart Identification, Screen Configuring Software for Your Modem Configuring Your SoftwareAT &F X4 S0=0 M PC Initialization StringsMEW Modem Initialization Setup Macintosh Initialization Changing Default ParametersMEW Configuration Parameters Screen Configuring Software for Your ComputerTerminal Emulation Configuring Software for the Remote SystemFile Transfer Protocols When to Disable Data CompressionAT &F S0=0 X4 &E14 M Disabling Error CorrectionModem Commands Modem AT Commands Commands = 0, 1, 2 or DP0 #F2 Command Values Default = speed Q0 selects Result Codes displayed Reads value of S-Register r and displays value = 4 or Tone Command Break Atcr Values Default Description Callback Security CommandsCallback password with xxxxxx being callback password Remote Configuration Procedures Remote ConfigurationPassword Commands 4 V.25bis CommandsCSPs Escape Code Character RegistersLine Feed Character S10 Carrier Loss Disconnect Delay Time S25 DTR Dropout Time S36 Time Between DTR Inactive and Modem Off-Hook Result CodesTerse Verbose No Dial Tone Busy No Answer AT Commands and S-Register Summary Modem Testing Uuuu Local Analog Loopback Test/V.54 LoopDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Test local / manual Digital Loopback Test remote / automatic Digital Loopback Test/V.54 Loop 2 Remote/AutomaticLocal Analog Loopback Test Syncronous Mode Local Analog Loopback Test Synchronous ModeDigital Loopback Test Local / manual Syncronous Digital Loopback Test Local/Manual Synchronous ModeDigital Loopack Test remote / automatic Syncronous Digital Loopback Test Remote/Automatic Synchronous ModeWarranty and Service Limited Warranty Service Tech SupportRecording Modem Information Upgrading the MT2834BR Using FlashPro to Upgrade Modem FirmwareSafety Warnings Internet Babt Requirements Compliance with Babt Requirements European Low Voltage Directive Compliance with BS6789 .1 and Part Compliance with BS6328 Part Appendices Appendix a Appendix a Canadian Limitations Notice Data Rates modem Appendix B Technical SpecificationsFlow Control 2400 & 1200 bps Frequency Stability Index Index Index Index MNP SCC XON/XOFF S000316