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XCite™ OEM RF Module – Product Manual v1.1
XCite Commands & Parameter Reference
XCite AT Commands and Non-AT Settable Parameters are organized under the following
command categories:
• AT Command Mode Options
• Diagnostic
• Networking
• Serial Interfacing
• Sleep Mode (Low Power)
Table 5. XCite AT Commands
(Settable/Readable using X-CTU Software, serial communications software or microcontroller)
AT
Designator
Command Description Parameters
Command
Category # Bytes
Returned Factory
Default
CD
DI3 Configuration. Redefines the RX LED I/O line
(RX LED signal).
Range: 0 – 2
0 = RX LED
1 = high
2 = low
Serial
Interfacing
1 0
CN
Exit AT Command Mode. Explicitly exit radio modem from AT
Command Mode and return it to Idle Mode.
-
AT Command
Mode Options
- -
CS
DO2 Configuration. Select behavior of DI2 (Digital Output 2)
between and RS-485 options.
Range: 0 – 4
0 = normal
1 = RS-485 enable low
2 = high
3 = RS-485 enable high
4 = low
Serial
Interfacing
1 0
DB
Receive Signal Strength. Returns the signal strength (in decibels)
of the last received packet.
Range: 0x25 – 0x6A
(Read-only)
Diagnostic 1 -
DT
Destination Address. Set the address that identifies the destination
of the RF packet. Only radio modems having matching addresses
can communicate with each other.
Range: 0 – 0xFFFF Networking 2 0
HP
Channel *. Select “Hopping” or “Single Frequency” channel on
which the radio modem is to communicate. Channels are not non-
interfering.
Range (Hopping):
0 – 6
Range (Single Frequency):
0 – 0x18
Networking 1 0
HV Hardware Version. Read the hardware version of the modem.
Range: 0 – 0xFFFF
(Read-only)
Diagnostic 2 -
MK
Address Mask. Set address mask to configure local and global
address space.
Range: 0 – 0xFFFF Networking 2
0xFFFF
(65535d)
RE
Restore Defaults. Restore radio modem parameters to the factory
default configuration.
- (Special) - -
SH
Serial Number High. Read High 16 bits of unique serial number of
radio modem.
0 – 0xFFFF
(Read-only)
Diagnostic 2 -
SL
Serial Number Low. Read Low 16 bits of unique serial number of
radio modem.
0 – 0xFFFF
(Read-only)
Diagnostic 2 -
VR
Firmware Version. Read firmware version currently loaded on radio
modem.
0 x 0xFFFF
(Read-only)
Diagnostic 2 -
WR
Write. Write parameters to radio modem’s non-volatile memory in
order for changes to persist through next power-up or reset.
- (Special) - -
* To select the Channel Mode: Select mode from the ‘Function Set’ dropdown list on the “Modem Configuration” tab of the X-CTU Software.
Then click the ‘Write Parameters’ button.
© 2004 MaxStream, Inc., Confidential and Proprietary 13