Get write tx power (64h), Get frequency hop table (65h), Get frequencies – ThingMagic M5e-Compact User Manual

Page 175

Advertising
background image

Get Application Commands

Command Set

175

Get Write TX Power (64h)

For deprecated version of this command see Appendix D:

Get Write TX Power (64h)

The Get Write TX Power command returns the current TX power and, optionally, the
minimum and maximum power levels supported by the module for reading tags, in centi-
dBm.

The option field allows you to specify what data you want returned:

The following example gets the full set of power data:

The example response contains the option specified followed by 2 byte fields for each
power value:

current = 0x0BB8 = 3000 centi-dBm = 30.00 dBm
max = 0x0BB8 = 3000 centi-dBm = 30.00 dBm
min. = 0x01F4 = 500centi-dBm = 5.00 dBm

Get Frequency Hop Table (65h)

The Get Frequency Hop Table command gets the current frequency hop table and,
optionally, the frequency hop time, used.

Get Frequencies

The following command gets the list of frequencies current used in the hop table.

Option

Data returned

0x00

Returns only the current TX power.

0x01

Returns the current TX power and the maximum
and minimum power levels for this module.

FF

01

64

01

B8

BC

SOH

Length

OpCode

Option

CRC

FF

07

64

00

00

01

0B

B8

0B

B8

01

F4

FF

BC

SOH

Length

OpCode

Status

Option

Default centi-dBm

Max centi-dBm

Min centi-dBm

CRC

Advertising
This manual is related to the following products: