Answer:
The SM4F operates on standard 230 VAC ±10% (50 Hz) mains and utilizes standardized Sivananda plug-in PCB modules for fast on-site replacement. It is mechanically detachable for transit and supports optional infrared traffic-counting sensors and external 2-hour battery backup (they are not included).
The CHECKMATE SM4F is designed for modular integration into plant access control points and security checkpoints:
- Power Supply Compatibility: Connects to a standard single-phase 230 VAC ±10%, 50 Hz power line.
- Modular Service Architecture: Utilizes plug-in type printed circuit boards (PCBs) and standardized Sivananda replacement sub-assemblies to simplify maintenance and reduce field downtime.
- Mechanical Assembly: Features detachable side panels and a detachable control unit, allowing rapid erection and transport between facility checkpoints.
- Optional Accessories: Compatible with add-on infrared optical sensors for automated passenger flow counting and external two-hour battery backup (they are not included).