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Comprehensive Guide to JP-KORJAR Protocol via Port 5122
The JP-KORJAR protocol is a specialized communication standard used by high-end telematics hardware. Devices utilizing Port 5122 are known for low-latency data transmission and high-security packet encryption.
Device Comparison for Port 5122 Compatibility
| Device Model | Protocol Version | Network Support | Primary Use Case |
|---|---|---|---|
| JK-Tracker v1 | JP-KORJAR 2.0 | 4G / LTE-M | Personal Vehicle Security |
| Korjar-Pro 500 | JP-KORJAR 3.1 | 4G / 5G Ready | Heavy Machinery & Fleet |
| Micro-JAR Asset | JP-KORJAR Lite | NB-IoT | Asset & Container Tracking |
Technical Wiring Diagrams
Correct installation is vital for device stability. Below is the standard pinout for JP-KORJAR enabled hardware:
Standard 4-Wire Installation Pinout
- Red Wire (Power): Connect to constant 9V-36V DC power source.
- Black Wire (Ground): Connect to the negative terminal or vehicle chassis.
- Orange Wire (ACC): Connect to the ignition sense wire to detect engine status.
- Yellow Wire (Relay): Connect to the fuel pump or starter relay for remote cut-off.
SMS Configuration Commands
Send these commands via SMS to the device’s SIM card number to initiate the connection to your server.
Initial Server & APN Setup
# Set Server IP and Port:
SERVER,1,://yourdomain.com,5122,0#
# Set APN Settings:
APN,internet,user,password#
# Set Data Upload Interval (60 Seconds):
TIMER,60#
# Check Current Configuration:
PARAM#
SERVER,1,://yourdomain.com,5122,0#
# Set APN Settings:
APN,internet,user,password#
# Set Data Upload Interval (60 Seconds):
TIMER,60#
# Check Current Configuration:
PARAM#
