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Industrial Modem MIU56 User Guide 

MIU56Robert Way 

Page 12 

2/28/2003 

Modem AT Commands 

Your Industrial Modem  has a number of specific commands that control and enhance its operation.  To access and 
change these commands open a local terminal connection with your modem using your preferred communications 
software, such as WinFax Pro, and type the letters AT followed by the specific command and press <Enter>.  The 
AT commands are case insensitive and may be entered in either lower or capital letters. 

 

„

 

indicates the default settings 

Commands 

Command  

Description 

A   Answer 

call 

D   Dial 

number 

 

Hang up modem 

O   Enter 

On-line 

state 

 

Dial Modifiers 

Dial Digits 

0-9, A, B, C, D, #, * 

,   Pause 

while 

dialling 

F or ^   

Disable calling tones 

 

Initiate MNP 10 at 1200 bps (V.22) 

 

MNP 10 cellular power level adjustment for this call 

L  

 

Redial last number 

 

Initiate MNP 10 at 4800 bps (V.32) 

 

Pulse dial number  

 

Switch to answer mode 

S=n 

 

Dial stored number ÔnÕ (where n=0-9) 

 

Tone dial number 

 

Wait for dial tone 

 

Return to Local command state 

!   Hook 

flash 

 

Wait for quiet answer 

 

Summary of Contents for MIU56

Page 1: ...atchdog Timers which can restart the modem if the modem crashes starts executing invalid code or has a power interruption Fully customisable A unique voice messaging system that can be used as a voice...

Page 2: ...oice Messaging System 8 How to Load the Voice Alarm Messages 8 Remote Voice Setting of Alarm Messages 9 Operating Modes 10 Asynchronous Mode 10 Line Speeds 10 Synchronous Mode 1 10 Leased Line Operati...

Page 3: ...Industrial Modem MIU56 User Guide MIU56Robert Way Page 3 2 28 2003...

Page 4: ...a retrieval system or transmitted in any form by any means be it electronic mechanical recording or otherwise without the prior written permission of Telenetics Telenetics accepts no liability or res...

Page 5: ...The MIU56 Industrial Modem has a V 90 Modem core with additional features that make it suitable for industrial and unattended operation Particular attention has been paid to ensuring that the modem r...

Page 6: ...LK6 Reserved LK7 Reserved LK8 1 Power down disabled 2 DTR wakeup enabled None DTR wakeup disabled LK9 Link connects RS232 shield to ground PSTN IN PSTN OUT Leased Line LEDS DCD Data Carrier Detect In...

Page 7: ...attention The modems can be configured to dial up to 10 preset numbers and speak a stored message when one of two external switches are closed These switches will connect to pins 12 and 7 alarm 1 and...

Page 8: ...ish 2 Record a new message Press to finish 3 Playback the current welcome message 4 Report number of stored messages and the state of the alarm switches ON or OFF 5 Play all messages 6 Enable disable...

Page 9: ...the modem to answer calls in data mode type AT MEM0 W in a terminal program to turn off the voice answering function or AT MEM1 if you want the voice answering function only when DTR is low To redo th...

Page 10: ...onstant speed mode or use the error correction or data compression facilities of the modem Only variable speed mode is available in synchronous connections this refers to the modem s terminal speed Li...

Page 11: ...DTR You will require a special phone cable available from your dealer to connect your modem to a leased line socket The phone cable supplied with your modem is suitable for use with normal dial up voi...

Page 12: ...are case insensitive and may be entered in either lower or capital letters indicates the default settings Commands Command Description A Answer call D Dial number H Hang up modem O Enter On line stat...

Page 13: ...bps B18 V 34 V Fast Class 19200 bps B19 V 34 V Fast Class 21600 bps B20 V 34 V Fast Class 24000 bps B21 V 34 V Fast Class 26400 bps B22 V 34 V Fast Class 28800 bps B23 V 34 31200 bps B24 V 34 33600 bp...

Page 14: ...Display value in S Register n Sn x Place x in S Register n T Tone dialling V0 Numeric response codes V1 Verbal response codes W0 CONNECT message reports the terminal speed W1 CONNECT message reports t...

Page 15: ...pback test T6 Remote Digital Loopback test T7 Remote Digital Loopback with Self test T8 Local Analog Loopback with Self test V View active configuration profile Vn View stored profile n 0 3 V8 View di...

Page 16: ...ly K1 CTS off during dial and handshake L0 Report current received signal level dBm Ln Set transmit level n 11 to 19 11dBm to 19dBm M0 Mode LEDs indicate connection speed M1 Mode LEDs indicate line qu...

Page 17: ...seconds Default T0 V0 Disable reliable response codes V1 Enable reliable response codes V8 Extended response codes V9 Extended response codes with diagnostic information X0 XON XOFF pass through disa...

Page 18: ...ing detected and reported as RING1 AT SDR 1 0 Single ring detected and reported as RING AT SDR 2 1 Double ring detected and reported as RING2 AT SDR 2 0 Double ring detected and reported as RING AT SD...

Page 19: ...2400 Connected at 2400 bps 11 CONNECT 4800 Connected at 4800 bps 32 CONNECT 7200 Connected at 7200 bps 12 CONNECT 9600 Connected at 9600 bps 30 CONNECT 12000 Connected at 12000 bps 31 CONNECT 14400 C...

Page 20: ...0 secs Delay Before Security Dial back 29 10 100 50 0 01secs Hook Flash Duration also sets S100 30 0 255 00 10secs Inactivity Timer data mode 33 0 255 03 EQM Threshold for V 32 V 32bis 38 0 255 00 sec...

Page 21: ...ITU T V 23 1200 75bps ITU T V 21 300bps Bell 212A 1200bps Bell 103 300bps ITU T V 17 fax 12 000 14 400bps ITU T V 29 fax 7200 9600bps ITU T V 27ter fax 2400 4800bps Terminal Speeds 300bps 230 400bps P...

Page 22: ...4 bit Cypher Feedback USA only SuperSecure Failsafe Feature Hardware and firmware watchdog circuitry resets modem in the event of a lockup condition Environmental Operating 30 to 70 C Humidity Up to 9...

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