Product manual
XStream-PKG-R™ RS-232/485 RF Modem – Product Manual v5.x00
DR (DI3 Configuration) Command
<Serial Interfacing> The DR Command is used to
configure the DI3 (Data Input 3 / SLEEP) line for
I/O line passing (use with CD = 1 or 2 and CO)
or controlling connection status (use with MD = 1
or 2).
DT (Destination Address) Command
<Networking> DT Command is used to set the
networking address of an XStream Modem.
XStream Modems use three filtration layers –
Vendor Identification Number (ATID), Channels
(ATHP) and Destination Addresses (ATDT). DT
Command assigns an address to a modem that
enables it to communicate only with other
modems having the same addresses. All modems
that share the same Destination Address can
communicate freely with each other. Modems in
the same network with a different Destination Address (than that of the transmitter) will listen to
all transmissions to stay synchronized, but will not send any of the data out their serial ports.
E0 (Echo Off) Command
<Command Mode Options> E0 Command turns
off character echo in AT Command Mode. By
default, echo is off.
E1 (Echo On) Command
<Command Mode Options> E1 Command turns
on the echo in AT Command Mode. Each typed
character will be echoed back to the terminal
when ATE1 is active. E0 is the default.
ER (Receive Error Count) Command
<Diagnostics> Set/Read the receive-error. The
error-count records the number of packets
partially received then aborted on a reception
error. This value returns to 0 after a reset and is
not non-volatile (Value does not persist in the
modem’s memory after a power-up sequence).
Once the “Receive Error Count” reaches its
maximum value (up to 0xFFFF), it remains at its
maximum count value until the maximum count
value is explicitly changed or the modem is reset.
AT Command: ATDR
Binary Command: 0x2D (45 decimal)
Parameter Range: 0 – 4
Parameter
Configuration
0
Disabled
1
DI3 I/O passing enabled
2
Connect on low
3
Disconnect on high
4
Connect and Disconnect
Default Parameter Value: 0
Number of bytes returned: 1
Related Commands: CD (DO3 Configuration),
CO (DO3 Timeout), MD (RF Mode)
Minimum Firmware Version Required: 4.30
AT Command: ATDT
Binary Command: 0x00
Parameter Range: 0 – 0xFFFF
Default Parameter Value: 0
Number of bytes returned: 2
Related Commands: HP (Hopping Channel), ID
(Modem VID), MK (Address Mask)
AT Command: ATE0
Binary Command: 0x0A (10 decimal)
AT Command: ATE1
Binary Command: 0x0B (11 decimal)
AT Command: ATER
Binary Command: 0x0F (15 decimal)
Parameter Range: 0 – 0xFFFF
Default Parameter Value: 0
Number of bytes returned: 2
Related Commands: GD (Receive Good Count)
© 2014 Digi International Inc. 29