XStream™
OEM
RF
Module
–
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 (Data Output 2)
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
AT Command: ATCT
Binary Command: 0x06 (6 decimal)
<Command Mode Options> CT Command is used
to set the amount of time of inactivity before AT
Command Mode automatically terminates. After a
CT time of inactivity, the module exits AT
Command Mode and returns to Idle Mode. AT
Command Mode can also be exited manually
using the CN (Exit AT Command Mode)
Command.
Parameter Range: 2 – 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
module will force the disconnection of an
exclusive connection. If MD = 2, the remote
module will send a “Disconnect Request Packet”
to the base module.
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2006
MaxStream,
Inc.
Confidential
and
Proprietary
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electronic components distributor