User's Manual

UHF RFID Reader UR - SERIES User Manual v1.14
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1 – special strategy.
bit5 ~ bit0: the original Q-value of the EPC tag inventory, the setting of Q-value should follow the
rule: 2
Q
≈ total amount of tags within the effective field. The range of Q-value is 0 ~ 15,
if other value is delivered in this field, reader will return a parameter error status in the
response frame.
Session: 1 byte, the Session-value of real time mode for EPC inventory.
MaskMem, MaskAdr, MaskLen, MaskData: mask condition for EPC C1G2 tag inventory in real
time mode. MaskMem and MaskLen are 1 byte long respectively. MaskAdr is 2 bytes long,
most-significant byte first. MaskData has constant length of 32 bytes, fill the over MaskLen value
content with zero.
AdrTID: initial word address of TID memory inventory.
LenTID: data length for TID inventory operation.
8.4.25 Load/modify heartbeat packet time break of real time inventory
The function of this command is to modify the heartbeat packet upload time break for real time
inventory mode. For HeartBeatTime = 0, disable heartbeat packet delivery.
Command frame:
Len
Adr
Cmd
Data[]
CRC-16
HeartBeatTime
0x05
0xXX
0x78
0xXX
LSB
MSB
Parameter definition
HeartBeatTime: time break between 2 heartbeat packets deliveries
bit7: action on heartbeat time break configuration
0 – load heartbeat time break configuration;
1 – modify heartbeat time break configuration.
bit6 ~ bit0: heartbeat time break configuration
For bit7 = 0, bit6 ~ bit0 will be ignored.
For bit7 = 1, bit6 ~ bit0 is the configuration of time break between 2 heartbeat packets deliveries
For HeartBeatTime = 0, disable heartbeat packet delivery.
Response frame:
Len
Adr
reCmd
Status
Data[]
CRC-16
HeartBeatTime
0x06
0xXX
0x78
0x00
0xXX
LSB
MSB
Parameter definition
HeartBeatTime: the current configuration of heartbeat packet time break.
bit7: reserved, default value is 0.