User's Manual

UHF RFID Reader UR - SERIES User Manual v1.14
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bit6 ~ bit0: the current configuration of heartbeat packet time break. The valid value of this
parameter is 0 ~ 127, corresponds to (0 ~ 127)*30s.
NOTE:
Reader will only deliver heartbeat packet if no tag is detected for a consecutive period (longer than
the heartbeat time break)
8.4.26 Modify RF power configuration separately for write operations
The function of this command is to modify RF power for write operations. The default value of the
power parameter is 0x00. The setting of this parameter will be preserved even reader power is
down.
Command frame:
Len
Adr
Cmd
Data[]
CRC-16
WritePower
0x05
0xXX
0x79
0xXX
LSB
MSB
Parameter definition
WritePower: configuration of the power.
bit7: enable/disable separate RF power configuration for write operation.
0 – disable separate RF power configuration, power will be identical for both read and write
commands.
1 – enable separate RF power configuration. The valid value of RF power is 0~30, for setting
of 30, the output power is approximately 1W.
Response frame:
Len
Adr
reCmd
Status
Data[]
CRC-16
0x05
0xXX
0x79
0x00
——
LSB
MSB
The separate RF power will take effect for the following commands,
EPC C1G2 (ISO18000-6C) commands
• write data command;
• write EPC number command;
• Extended data writing command with assigned mask;
• block erase command;
• block writing command.
ISO18000-6B command
• write data command
8.4.27 Load the RF power configuration of write operations
The function of this command is to load the predefined separate RF power configuration of write
operation.