ML7012-06 Ver la hoja de datos (PDF) - LAPIS Semiconductor Co., Ltd.

Número de pieza

componentes Descripción

Lista de partido

ML7012-06

2400 bps Single Chip Full Duplex Data Modem with Protocol

LAPIS Semiconductor Co., Ltd. 

FEDL7012-06-02

ML7012-06

CMD Style

Function

Initial Value

Note

Checks kinds of line connection and returns the result

\L

AT\Ln

n=0: Checks whether it’s connected with a PBX (0-starting dialing) or

directly connected to PSTN.

-

n=1:.Checks between pulse dialing line or tone dialing line

Selects data control mode.

n=0,1: Selects normal mode (without error correction).

n=2,3,4,5: None

\N AT\Nn n=6 : Selects reliable mode. Disconnects the line when MNP connection

7

is not available.

n=7 : Selects auto-reliable mode. Connects in normal mode when MNP

connection is not available.

Selects the flow control between DTE and modem.

Only

n=0: No flow control (Connects in direct mode when AT\Nn=AT\N0 or

1200/2400bps

\Q AT\Qn

AT\N1)

3

mode is

n=1,2: None

available in

n=3: Bi-directional control by CTS/RTS

direct mode.

Selects extended result code.

\V

AT\Vn

n=0: Displays the normal result code.

n=1: Displays the result code with the mode of the MNP connection.

0

n=2, 3: None

Note : When the data rate between the DTE and the DCE is 9600bps and the normal mode is set, set the n-value to

3 in AT\Qn.

Note : Connecting in direct mode, a prior check to see if the modem on the remote side is also in a direct mode

must be made.

13/23

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