XBee‐PRO®900HP/XBee‐PRO®XSCRFModules
©2014DigiInternationalInc. 115
ER (Receive Error Count) Command
FH (Force Wake-up Initializer) Command
FL (Software Flow Control) Command
FR (Force Reset) Command
Command Summary Description
AT Command: ATER
<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 module’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
module is reset.
Binary Command: 0x0F (15 decimal)
Parameter Range:0 – 0xFFFF
Default Parameter Value: 0
Number of bytes returned: 2
Related Commands: GD (Receive Good
Count)
Command Summary Description
AT Command: ATFH
<Sleep (Low Power)> FH Command is
used to force a Wake-up Initializer to be
sent on the next transmit. WR (Write)
Command does not need to be issued
with FH Command.
Use only with cyclic sleep modes active
on remote modules.
Binary Command: 0x0D (13 decimal)
Command Summary
Description
AT Command:
ATFL
<Serial Interfacing> FL Command
is used to configure software flow
control. Hardware flow control is
implemented with the Module as
the DO2 pin (), which regulates
when serial data can be transferred
to the module. FL Command can be
used to allow software flow control
to also be enabled. XON character
used is 0x11 (17 decimal). XOFF
character used is 0x13 (19
decimal).
Binary Command: 0x07 (7
decimal)
Parameter Range: 0 – 1
Parameter Value Configuration
0
Disable software
flow control
1
Enable software
flow control
Default Parameter Value: 0
Number of bytes returned: 1
Command Summary Description
AT Command: ATFR
<Special> FR command is used in order
to reset the module through the UART.
The characters “OK”<CR> will be
returned and the module will reset
100ms
Binary Command: Not available