Manual Documentation Number: ZPXXx-XXXXx-MR-0812
37
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 –
www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 –
www.bb-europe.com
FT (Flow Control Threshold)
Command
<Serial Interfacing> Set/Read
the flow control threshold. When
FT bytes have accumulated in
the DI buffer, is de-asserted or
the XOFF software flow control
character is transmitted.
GD (Receive Good Count)
Command
<Diagnostics> Set/Read the
count of good received RF
packets. Parameter value is
reset to 0 after every reset and
is not non-volatile (value does
not persist in the module‟s
memory after a power-up
sequence). Once the “Receive
Good Count” reaches its maximum value (up to 0xFFFF), it remains at its maximum
count value until the maximum count value is manually changed or the module is
reset.
HP (Hopping Channel)
Command
<Networking & Security> HP
Command is used to set the
module hopping channel
number. A channel is one of
three layers of addressing
available to the module. In order
for modules to communicate
with each other, the modules
must have the same channel number since each network uses a different hopping
sequence. Different channels can be used to prevent modules in one network from
listening to transmissions of another.
AT Command: ATFT
Binary Command: 0x24 (36 decimal)
Parameter Range: 0
– 0xFF [bytes] (Maximum
value equals the receiving module DO buffer
size minus 0x11 bytes)
Default Parameter Value: Receiving module DO
Buffer size minus 0x11
Number of bytes returned: 2
Minimum Firmware Version Required: 4.27B
AT Command: ATGD
Binary Command: 0x10 (16 decimal)
Parameter Range:
0
– 0xFFFF
Default Parameter Value: 0
Number of bytes returned: 2
Related Commands: ER (Receive Error Count)
AT Command: ATHP
Binary Command: 0x11 (17 decimal)
Parameter Range:
0
– 6
Default Parameter Value: 0
Number of bytes returned: 1
Related Commands: DT (Destination Address),
ID (Module VID), MK (Address Mask)