Aritech Udx75 Up Software Vl Exclusive [verified] Jun 2026

| Feature | Standard FW v3.2 | “UP Software VL Exclusive” (inferred) | |---------|------------------|----------------------------------------| | Max zones | 75 (wired + wireless mix) | 75 (same) | | Partitions | 4 | 4 | | User codes | 48 | 48 | | Event log | 100 events | 250 events | | Remote upload/download | Via PSTN only | Via PSTN + UDP on UDX-ETH | | Wireless protocol | Aritech UDX-RX (433 MHz) | Same, plus possible Vanderbilt SIS | | Output expansion | 16 virtual outputs | 32 virtual outputs | | Installer lock | No | Yes (requires backdoor code or programmer) | | SIA DC-09 support | No | Yes (Level 2) | | CID reporting | Standard | Extended (with custom qualifiers) |