MT5656ZDX Multi-Tech Systems, MT5656ZDX Datasheet - Page 6

• Manufacturer Part Number: MT5656ZDX
• Description: MODEM V.92 DATA/FAX
• Manufacturer: Multi-Tech Systems
• Series: MultiModem® ZDXr

Specifications of MT5656ZDX

• Data Format: V.92
• Interface: RS-232
• Voltage - Supply: 9V
• Mounting Type: Desktop
• Package / Case: 5.7" L x 4.3" W x 1.0" H (145mm x 109mm x 25mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 881-1020

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Multi-Tech Systems, Inc. AT Commands Reference Guide (S000273F)
DS=n Dial Stored Telephone Number
En
Hn
In
L
L5
On
P
Mn Monitor Speaker Mode
n = 0–3
none
Dials a number previously stored in directory number n by the &Zn=x command.
Example: ATDS=3.
Echo Command Mode Characters
n = 0 or 1
1
E0
E1
Hook Control
n = 0 or 1
0
H0
H1
Information Request
n = 0–6
None
I0
I1
I2
I3
I4
I5
I6
Not applicable.
Lists Current Operating Parameters
5
None
Displays the current values for the error correction, flow control, data compression, and
serial port speed commands. Example:
Note:
n= 0, 1, 2, or 3
1
M0
M1
M2
M3
Return Online to Data Mode
0 or 1
None
O0
O1
Pulse Dialing
P,T
T
Forces pulse (non-touch-tone) dialing until a T command or T dial modifier is received.
Use the &V command to display the other parameters.
Does not echo keyboard input to the terminal.
Does echo keyboard input to the terminal.
Goes on-hook (hang up) and terminate any &T test in progress.
Goes off-hook (make the phone line busy); enters command mode.
Displays the product code. Example: MT5600BA-V92.
Calculates ROM checksum; displays the least significant byte in decimal format.
Calculates ROM checksum and compares it to the prestored checksum, displays
OK if they match or ERROR if they don’t match.
Displays the firmware version and application codes.
Displays the OEM-defined identifier string in either binary or ASCII format.
Displays the regional or country code. Example: 098.
Displays the modem data pump model and internal code version.
Speaker is always off.
Speaker is on until the carrier signal is detected.
Speaker is always on when the modem is off-hook.
Speaker is off when receiving carrier and during dialing, but on during answering.
Exit online command mode and return to online data mode without a retrain.
Normally used after a +++ escape (see +++ escape sequence).
Exit online command mode and return to online data mode after a retrain.
atL5
&E2 &E3 &E15 $SB115200
OK
Chapter 2 – AT Commands
6