HP X09 Manuel télécharger pdf (Page 26)

XStream‐PKG‐E™EthernetRFModem–ProductManualv5.x00[2006.02.24]

CN (Exit AT Command Mode) Command

AT Command: ATCN

Binary Command: 0x09 (9 decimal)

<Command Mode Options> CN Command is used

to explicitly exit AT Command Mode.

CO (DO3 Timeout) Command

AT Command: ATCO

Binary Command: 0x2F (47 decimal)

Parameter Range: 0 – 0xFFFF [x 1 second]

Default Parameter Value: 3

Number of bytes returned: 2

Related Commands: CD (DO3 Configuration),

DR (DI3 Configuration)

Minimum Firmware Version Required: 4.30

<Serial Interfacing> DO3 (Data Output 3) output

will return to default after no DI3 (Data Input 3)

status information is received during the timeout

period.

Use with CD = 1 or 2, DR = 1.

CS (DO2 Configuration) Command

AT Command: ATCS

Binary Command: 0x1F (31 decimal)

Parameter Range: 0 – 4

Parameter Configuration

0 RS-232

flow control

1 RS-485 TX enable low

2 high

3 RS-485 TX enable high

4 low

Default Parameter Value: 0

Number of bytes returned: 1

Related Commands: RT (DI2 Configuration),

TO (DO2 Timeout)

Minimum Firmware Version Required: 4.27D

<Serial Interfacing> CS Command is used to

select the behavior of the DO2 pin signal. This

output can provide RS-232 flow control, control

the TX enable signal (for RS-485 or RS-422

operations), or set the default level for the I/O

line passing function.

By default, DO2 provides RS-232

(Clear-to-

Send) flow control.

CT (Command Mode Timeout) Command

<Command Mode Options> CT Command sets

the amount of time before AT Command Mode

terminates automatically. After a CT time of

inactivity, the modem exits AT Command Mode

and returns to Idle Mode. AT Command Mode can

also be exited manually using CN (Exit AT

Command Mode) Command.

AT Command: ATCT

Binary Command: 0x06 (6 decimal)

Parameter Range: 0x02 – 0xFFFF

[x 100 milliseconds]

Default Parameter Value: 0xC8 (200 decimal,

20 seconds)

Number of bytes returned: 2

DC (Disconnect) Command

AT Command: ATDC

Binary Command: 0x37 (55 decimal)

Related Commands: CB (Connection Duration

Timeout), CE (Connection Inactivity Timeout),

MD (RF Mode)

Minimum Firmware Version Required: 4.30

<Networking & Security> DC Command is used

(when in Multi-Streaming Mode (MD = 1 or 2))

to explicitly force the disconnection of an active

exclusive connection. If MD = 1, the base

modem will force the disconnection of an

exclusive connection. If MD = 2, the remote

modem will send a “Disconnect Request Packet”

to the base modem.

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HP X09 Manuel Page 26

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