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Device Configuration Packet: Difference between revisions

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Line 39: Line 39:
| 75 - 79
| 75 - 79
| Type of packet
| Type of packet
| 02 - OTA Packet
| 04 - Device configuration packet
|-
|-
! colspan="5" style="background:#D3D3D3;" | Data  
! colspan="5" style="background:#D3D3D3;" | Data  
Line 67: Line 67:
| 4
| 4
| 122-125  
| 122-125  
|  
| Operator name
|  
|  


Line 81: Line 81:
| 4
| 4
| 128-131
| 128-131
| Refer sheet Enums
| Fuel Sensor Name
|  
|  


Line 95: Line 95:
| 2
| 2
| 144-145
| 144-145
|  
| Request/ Passive
|  
|  


Line 109: Line 109:
| 3
| 3
| 147-149
| 147-149
|  
| Name of the sensor
|  
|  


Line 116: Line 116:
| 3
| 3
| 150-152
| 150-152
|  
| Number of onewire sensors
|  
| 1,2 or 3


|-
|-
Line 130: Line 130:
| 9
| 9
| 154-162
| 154-162
|  
| Configured Speed limit in km/h
| 0–360
| 0–360


Line 137: Line 137:
| 12
| 12
| 163-174
| 163-174
|  
| Configured Harsh acceleration Threshold
| 50–3500
| 50–3500


Line 144: Line 144:
| 12
| 12
| 175-186
| 175-186
|  
| Configured Harsh Breaking Threshold
| 50–3500
| 50–3500


Line 151: Line 151:
| 9
| 9
| 187-195
| 187-195
|  
| Configured Rash Turn Threshold
| 5–480
| 5–480


Line 158: Line 158:
| 9
| 9
| 196-204
| 196-204
|  
| Configured Tilt Angle  Threshold
| 5–359
| 5–359


Line 165: Line 165:
| 1
| 1
| 205
| 205
|  
| ON/OFF Status
|  
| 0 - OFF, 1 - ON


|-
|-
Line 221: Line 221:
| 3
| 3
| 328-330
| 328-330
|  
| Immobilizer source
|  
|  


Line 253: Line 253:
| Excludes $ and *
| Excludes $ and *
|}
|}
== OTA Packet (Type 4) ==
== Sample Packet ==


<pre>
<pre>
{
{HEX : "2402e0e21aeb7abfd58468ac2cec160400002408c03203c1e168280100357c8b0712a00000000000020e61697274656c677072732e636f6d2aea" "imei": 862942074896044, "packet_type": 4, "no_packets": 1, "dateTime": 1756114156, "timezone": 22, "dateTime_tz": "2025-08-25 14:59:16", "ign_source": 0, "cell_op": 1, "fs_count": 0, "fs_name": 0, "fs_baudrate": 0, "fs_mode": 0, "onewire_status": 1, "onewire_type": 1, "onewire_count": 0, "odometer_mode": 0, "speed_threshold": 70, "hat": 25, "hbt": 30, "rtt": 30, "tilt_angle_threshold": 45, "imbz_status": 0, "immobilizer_speed": 20, "di_status": 0, "do_status": 0, "ai_status": 0, "sms_m1": "+918891011146", "sms_m2": "+0", "no_ips": 2, "imobsrc": 0, "apn_length": 14, "apn": "airtelgprs.com", "error_code": 0}
  "HEX": "240280e1cabd09208ca46822dde6160c00000006400400002168280000357c8b071280000000000002084d324d49534146452a6a",
  StartByte:$ Length:40 DataItems:1 IMEI:860187062240357 PacketType: Device Config Packet Data:[{"DateTime":1747115494,"Timezone":22,"Ignition Source":0,"CellOperator":3,"Fuel Sensor Count":0,"Fuel Sensor Name":0,"Fuel Sensor Baudrate":0,"Fuel Sensor Mode":0,"OneWire Status":0,"OneWire Type":0,"OneWire Sensor Count":0,"Odometer Mode":0,"Speed Threshold":50,"HAT":2,"HBT":0,"RTT":2,"TAT":45,"Immobilizer Status":0,"Immobilizer Speed":20,"Digital In Status":0,"Digital Out Status":0,"Analog In Status":0,"SMS M1":"918891011146","SMS M2":"0","No of IP":2,"IMMOB Src":0,"APN":"M2MISAFE"}] EndByte:* CRC:0x6A CRCStatus:Valid
</pre>
</pre>


Latest revision as of 15:28, 21 November 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 04 - Device configuration 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 Operator name
Fuel Sensor Count 2 126-127 Number of fuel sensors
Fuel Sensor Name 4 128-131 Fuel Sensor Name
Fuel Sensor Baudrate 12 132-143 up to 115200
Fuel Sensor Mode 2 144-145 Request/ Passive
Onewire Status 1 146 Enable or disable
Onewire Sensor Type 3 147-149 Name of the sensor
Onewire Sensor Count 3 150-152 Number of onewire sensors 1,2 or 3
Odometer Mode 1 153 0 or 1 (Accumulated or Differential)
Speed Threshold 9 154-162 Configured Speed limit in km/h 0–360
HAT 12 163-174 Configured Harsh acceleration Threshold 50–3500
HBT 12 175-186 Configured Harsh Breaking Threshold 50–3500
RTT 9 187-195 Configured Rash Turn Threshold 5–480
Tilt Angle Threshold 9 196-204 Configured Tilt Angle Threshold 5–359
Immobilizer Status 1 205 ON/OFF Status 0 - OFF, 1 - ON
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 Immobilizer source
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 *

Sample Packet

{HEX : "2402e0e21aeb7abfd58468ac2cec160400002408c03203c1e168280100357c8b0712a00000000000020e61697274656c677072732e636f6d2aea" "imei": 862942074896044, "packet_type": 4, "no_packets": 1, "dateTime": 1756114156, "timezone": 22, "dateTime_tz": "2025-08-25 14:59:16", "ign_source": 0, "cell_op": 1, "fs_count": 0, "fs_name": 0, "fs_baudrate": 0, "fs_mode": 0, "onewire_status": 1, "onewire_type": 1, "onewire_count": 0, "odometer_mode": 0, "speed_threshold": 70, "hat": 25, "hbt": 30, "rtt": 30, "tilt_angle_threshold": 45, "imbz_status": 0, "immobilizer_speed": 20, "di_status": 0, "do_status": 0, "ai_status": 0, "sms_m1": "+918891011146", "sms_m2": "+0", "no_ips": 2, "imobsrc": 0, "apn_length": 14, "apn": "airtelgprs.com", "error_code": 0}


Device Configuration Packet Parser


Parsed Output:

FieldValue

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