B&B Electronics Zlinx ZP Series User Manual

Page 48

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Manual Documentation Number: ZP24D-250RM-SR-2508

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

DA (Force Disassociation)
Command
<(Special)> The DA command is
used to immediately disassociate
an End Device from a Coordinator and reattempt to associate.

DB (Received Signal Strength)
Command
<Diagnostics> DB parameter is
used to read the received signal
strength (in dBm) of the last RF packet received. Reported values are accurate
between -40 dBm and the RF module's receiver sensitivity.

Absolute values are reported. For example: 0x58 = -88 dBm (decimal). If no packets
have been received (since last reset, power cycle or sleep event), “0” will be reported.



DH (Destination Address High)
Command
<Networking {Addressing}> The
DH command is used to set and
read the upper 32 bits of the RF
module's 64-bit destination
address. When combined
with the DL (Destination Address
Low) parameter, it defines the
destination address used for transmission.

An module will only communicate with other modules having the same channel (CH
parameter), PAN ID (ID parameter) and destination address (DH + DL parameters).

To transmit using a 16-bit address, set the DH parameter to zero and the DL
parameter less than 0xFFFF. 0x000000000000FFFF (DL concatenated to DH) is the
broadcast address for the PAN.

DL (Destination Address Low)
Command
<Networking {Addressing}> The
DL command is used to set and
read the lower 32 bits of the RF
module's 64-bit destination
address. When combined with the
DH (Destination Address High)
parameter, it defines the
destination address used for transmission.

A module will only communicate with other modules having the same channel (CH
parameter), PAN ID (ID parameter) and destination address (DH + DL parameters).

To transmit using a 16-bit address, set the DH parameter to zero and the DL
parameter less than 0xFFFF. 0x000000000000FFFF (DL concatenated to DH) is the
broadcast address for the PAN.


AT Command: ATDA

Minimum Firmware Version Required: v1.x80

AT Command: ATDB

Parameter Range: 0 - 0x64 [read-only]

AT Command: ATDH

Parameter Range: 0 - 0xFFFFFFFF

Default Parameter Value: 0

Related Commands: DL (Destination Address
Low), CH (Channel), ID (PAN VID), MY (Source
Address)

AT Command: ATDL

Parameter Range: 0 - 0xFFFFFFFF

Default Parameter Value: 0

Related Commands: DH (Destination Address
High), CH (Channel), ID (PAN VID), MY (Source
Address)

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