Tzone Digital Technology Co. LTD TZ-TT18 Manual Do Utilizador
Tzonedigital_TT18 V2.1 Apr27, 2017
RCT time date
6
Variable
The time and date when packet the data.
The sequence is Year Month Day Hour Minute Second
The sequence is Year Month Day Hour Minute Second
LBS data length
2
Variable
GSM LBS’s data length excludes LBS data length part, if
the value is 0, means there is no LBS data.
the value is 0, means there is no LBS data.
LAC
2
Variable
GSM’s location area code
0x25 0x33 means LAC is 2533
0x25 0x33 means LAC is 2533
CELL ID
2
Variable
GSM’s serving CELL ID
0x78 0x37 means CELL ID is 7837
0x78 0x37 means CELL ID is 7837
MCC
2
Variable
Mobile Country Code, ignore the first digital, only 3
digital, 04 60 mean MCC is 460.
digital, 04 60 mean MCC is 460.
MNC
2
Variable
Mobile Network Code, 2 or 3 digital, if the first digital is
8 , means MNC is 3 digital, if the first digital is 0, mean
MNC is 2 digital, 87 56 means MNC is 756, 00 56 means
56.
8 , means MNC is 3 digital, if the first digital is 0, mean
MNC is 2 digital, 87 56 means MNC is 756, 00 56 means
56.
Extension bits
A=0
For future extending the protocol use, currently, has
nothing, does not possess any byte
nothing, does not possess any byte
Status data length
2
Variable
The status data length excluding “Status data length”
itself, if this part is 0, means no status data.
itself, if this part is 0, means no status data.
Alarm type
1
Variable
The value of this part has four possibility,
Temperature/humidity included in all the GPRS
data.
0xAA Interval GPRS data
0x10
Temperature/humidity included in all the GPRS
data.
0xAA Interval GPRS data
0x10
Low battery Alarm
0xA0 Temperature/Humidity over threshold alarm
0xA1 Temperature/Humidity sensor abnormal
0xA1 Temperature/Humidity sensor abnormal
alarm
Terminal
information
information
1
Variable
Bit 7 to bit 5 are reserved for future use.
Bit4: 1 RTC time is abnormal
Bit4: 1 RTC time is abnormal
0 RTCtime is normal
Bit3: 1 The temperature/Humidity sensor is
abnormal
abnormal
0 The temperature/Humidity sensor is normal
Bit2: 1 The temperature/Humidity is over threshold
0 The temperature/Humidity is normal
Bit1: 1 The battery low vlotage
0 The battery is normal
Bit0: 1 The machine is charging
0 The machine is not charging
GMS
signal
strength
1
Variable
CSQ value , Hex code