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Device Configuration Packet: Difference between revisions

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! style="background-color:#680022; color:white;" | Breakdown
! style="background-color:#680022; color:white;" | Breakdown
|-
|-
! colspan="5" style="background:#D3D3D3;" | Header
! colspan="5" style="background:#D3D3D3;" | Header (10 Bytes)
|-
|-
| Start byte
| Start byte
Line 41: Line 41:
| 02 - OTA Packet
| 02 - OTA Packet
|-
|-
! colspan="5" style="background:#D3D3D3;" | Data
! colspan="5" style="background:#D3D3D3;" | Data  
|-
|-
| Time
| Time
| 32
| 32
|  
| 80-111
| UTC Timestamp
| UTC Timestamp
| UTC time in seconds
| UTC time in seconds
Line 52: Line 52:
| Timezone
| Timezone
| 8
| 8
|  
| 112-119
| Timezone in quarter-hours
| Timezone in quarter-hours
| 22 = +5:30 (22 × 15min = 330min = 5.5hr)
| 22 = +5:30 (22 × 15min = 330min = 5.5hr)
Line 59: Line 59:
| IGN Source
| IGN Source
| 2
| 2
|  
| 120-121
| Source of ignition detection
| Source of ignition detection
| 0 - IGN PIN, 1 – Vibration, 2 - Voltage, 3 - GPS
| 0 - IGN PIN, 1 – Vibration, 2 - Voltage, 3 - GPS
Line 66: Line 66:
| Cell Operator
| Cell Operator
| 4
| 4
|  
| 122-125
|  
|  
|  
|  
Line 73: Line 73:
| Fuel Sensor Count
| Fuel Sensor Count
| 2
| 2
|  
| 126-127
| Number of fuel sensors
| Number of fuel sensors
|  
|  
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| Fuel Sensor Name
| Fuel Sensor Name
| 4
| 4
|  
| 128-131
| Refer sheet Enums
| Refer sheet Enums
|  
|  
Line 87: Line 87:
| Fuel Sensor Baudrate
| Fuel Sensor Baudrate
| 12
| 12
|  
| 132-143
|  
|  
| up to 115200
| up to 115200
Line 94: Line 94:
| Fuel Sensor Mode
| Fuel Sensor Mode
| 2
| 2
|  
| 144-145
|  
|  
|  
|  
Line 101: Line 101:
| Onewire Status
| Onewire Status
| 1
| 1
|  
| 146
| Enable or disable
| Enable or disable
|  
|  
Line 108: Line 108:
| Onewire Sensor Type
| Onewire Sensor Type
| 3
| 3
|  
| 147-149
|  
|  
|  
|  
Line 115: Line 115:
| Onewire Sensor Count
| Onewire Sensor Count
| 3
| 3
|  
| 150-152
|  
|  
|  
|  
Line 122: Line 122:
| Odometer Mode
| Odometer Mode
| 1
| 1
|  
| 153
|  
|  
| 0 or 1 (Accumulated or Differential)
| 0 or 1 (Accumulated or Differential)
Line 129: Line 129:
| Speed Threshold
| Speed Threshold
| 9
| 9
|  
| 154-162
|  
|  
| 0–360
| 0–360
Line 136: Line 136:
| HAT
| HAT
| 12
| 12
|  
| 163-174
|  
|  
| 50–3500
| 50–3500
Line 143: Line 143:
| HBT
| HBT
| 12
| 12
|  
| 175-186
|  
|  
| 50–3500
| 50–3500
Line 150: Line 150:
| RTT
| RTT
| 9
| 9
|  
| 187-195
|  
|  
| 5–480
| 5–480
Line 157: Line 157:
| Tilt Angle Threshold
| Tilt Angle Threshold
| 9
| 9
|  
| 196-204
|  
|  
| 5–359
| 5–359
Line 164: Line 164:
| Immobilizer Status
| Immobilizer Status
| 1
| 1
|  
| 205
|  
|  
|  
|  
Line 171: Line 171:
| Immobilizer Speed
| Immobilizer Speed
| 9
| 9
|  
| 206-214
|  
|  
|  
|  
Line 178: Line 178:
| Digital Input Status
| Digital Input Status
| 4
| 4
|  
| 215-218
|  
|  
| 3
| 3
Line 185: Line 185:
| Digital Output Status
| Digital Output Status
| 2
| 2
|  
| 219-220
|  
|  
| 0–3
| 0–3
Line 192: Line 192:
| Analog Input Status
| Analog Input Status
| 2
| 2
|  
| 221-222
|  
|  
| 0 or 1
| 0 or 1
Line 199: Line 199:
| SMS M1
| SMS M1
| 51
| 51
|  
| 223-273
| MSB 1 - country code included, MSB 0 - no country code
| MSB 1 - country code included, MSB 0 - no country code
| Remaining 50 bits = mobile number
| Remaining 50 bits = mobile number
Line 206: Line 206:
| SMS M2
| SMS M2
| 51
| 51
|  
| 274-324
| Same format as SMS M1
| Same format as SMS M1
|  
|  
Line 213: Line 213:
| Number of IPs
| Number of IPs
| 3
| 3
|  
| 325-327
|  
|  
| 0–5
| 0–5
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| IMOBSRC
| IMOBSRC
| 3
| 3
|  
| 328-330
|  
|  
|  
|  
Line 227: Line 227:
| APN Length
| APN Length
| 5
| 5
|  
| 331-335
| Length in bytes
| Length in bytes
|  
|  
Line 234: Line 234:
| APN
| APN
| Variable
| Variable
|  
| 336 (336+N*8-1)
| Access Point Name
| Access Point Name
| Length defined by APN length
| Length defined by APN length
|-
|-
! colspan="5" style="background:#D3D3D3;" | Tail
! colspan="5" style="background:#D3D3D3;" | Tail (2 Bytes)
|-
|-
| End Character
| End Character

Revision as of 07:13, 18 August 2025

Field Size (bits) Bit Range Description Breakdown
Header (10 Bytes)
Start byte 8 0 - 7 Starting character $ ASCII value 36
Data length 12 8 - 19 2-byte length of the data following the header
Number of data packets 5 20 - 24 Number of packets 0–32
IMEI 50 25 - 74 Unique device identifier
Packet Type 5 75 - 79 Type of packet 02 - OTA Packet
Data
Time 32 80-111 UTC Timestamp UTC time in seconds
Timezone 8 112-119 Timezone in quarter-hours 22 = +5:30 (22 × 15min = 330min = 5.5hr)
IGN Source 2 120-121 Source of ignition detection 0 - IGN PIN, 1 – Vibration, 2 - Voltage, 3 - GPS
Cell Operator 4 122-125
Fuel Sensor Count 2 126-127 Number of fuel sensors
Fuel Sensor Name 4 128-131 Refer sheet Enums
Fuel Sensor Baudrate 12 132-143 up to 115200
Fuel Sensor Mode 2 144-145
Onewire Status 1 146 Enable or disable
Onewire Sensor Type 3 147-149
Onewire Sensor Count 3 150-152
Odometer Mode 1 153 0 or 1 (Accumulated or Differential)
Speed Threshold 9 154-162 0–360
HAT 12 163-174 50–3500
HBT 12 175-186 50–3500
RTT 9 187-195 5–480
Tilt Angle Threshold 9 196-204 5–359
Immobilizer Status 1 205
Immobilizer Speed 9 206-214
Digital Input Status 4 215-218 3
Digital Output Status 2 219-220 0–3
Analog Input Status 2 221-222 0 or 1
SMS M1 51 223-273 MSB 1 - country code included, MSB 0 - no country code Remaining 50 bits = mobile number
SMS M2 51 274-324 Same format as SMS M1
Number of IPs 3 325-327 0–5
IMOBSRC 3 328-330
APN Length 5 331-335 Length in bytes
APN Variable 336 (336+N*8-1) Access Point Name Length defined by APN length
Tail (2 Bytes)
End Character 8 0 - 7 Ending character * ASCII value 42
CRC 8 8 - 15 XOR CRC from $ to * Excludes $ and *

OTA Packet (Type 4)

{
  "HEX": "240280e1cabd09208ca46822dde6160c00000006400400002168280000357c8b071280000000000002084d324d49534146452a6a",
  "ai_status": 0,
  "apn": 77,
  "apn_length": 8,
  "cell_op": 3,
  "dateTime": 1747115494,
  "dateTime_tz": "2025-05-13 11:21:34.000",
  "di_status": 0,
  "do_status": 0,
  "fs_baudrate": 0,
  "fs_count": 0,
  "fs_mode": 0,
  "fs_name": 0,
  "hat": 1,
  "hbt": 0,
  "ign_source": 0,
  "imbz_status": 2,
  "imei": 860187062240357,
  "immobilizer_speed": 20,
  "imobsrc": 0,
  "insert_time": "Tue, 13 May 2025 05:51:37 GMT",
  "no_ips": 2,
  "odometer_mode": 0,
  "onewire_count": 0,
  "onewire_status": 0,
  "onewire_type": 0,
  "packetType": 4,
  "rtt": 1,
  "send_time": "2025-05-13 11:21:34",
  "sms_m1": 918891011146,
  "sms_m2": 0,
  "speed_threshold": 25,
  "tilt_angle_threshold": 22,
  "timezone": 22
}


Device Configuration Packet Parser


Parsed Output:

FieldValue

Retrieved from "https://telematics.transight.com/index.php?title=Device_Configuration_Packet&oldid=1003"