
Performance comparison
Parameter | IS420UCSBH1A | IS420UCSBH3A |
Processor | Intel Celeron M 1.0 GHz | Intel Celeron M 1.0 GHz |
Memory (RAM) | 512 MB | 1 GB |
Storage | 4 GB CompactFlash | 4 GB CompactFlash |
Ethernet Ports | 2 × 10/100 Mbps | 2 × 10/100 Mbps |
USB Ports | 1 | 1 |
Operating System | QNX Neutrino RTOS | QNX Neutrino RTOS |
Application Use | Simple control tasks | Complex control tasks with more I/O |
Compatibility | Mark VIe I/O Systems | Mark VIe I/O Systems |
Redundancy Support | Limited | Full redundant capabilities |
Summary:
GE IS420UCSBH3A offers higher RAM and better redundancy than IS420UCSBH1A, making it ideal for complex or critical control tasks. Both are QNX-based and compatible with Mark VIe systems, but UCSBH3A suits more demanding industrial applications.