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Details:
Description
Feature IR1821-K9 IR1831-K9 IR1833-K9 IR1835-K9
Memory 4 GB 4 GB 4 GB 8 GB
Pluggable slots (cellular) 1 2 2 2
Wide pluggable slot (Wi-Fi) 1 1 1 1
CAN bus ✓ ✓ ✓ ✓
Ignition power management ✓ ✓ ✓ ✓
Gigabit Ethernet (GE) LAN (x4) ✓ ✓ ✓ ✓
Combo RJ-45/SFP GE WAN port (L3) (x1) ✓ ✓ ✓ ✓
Micro USB console ✓ ✓ ✓ ✓
Power over Ethernet (PoE)/PoE+ – – ✓ ✓
SSD slot – – ✓ ✓
Automotive dead reckoning GNSS slot – – ✓ ✓
Digital I/O (x4) – – – ✓
Serial interface RS-232 (1) RS-232 (2) RS-232 (2) RS-232 (1), RS-232/485 (1)

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