FireLite ANN‐I/O LED Driver Module
The ANN-I/O is an LED driver module that can be used in a wide variety of applications including as an interface with the Fire Alarm Control Panel (FACP) to drive most customized graphic annunciators. It comes in a plastic enclosure that may be mounted inside a custom annunciator or accessory cabinet and can drive up to 40 LEDs.
The ANN-I/O and the FACP communicate over a two-wire serial interface employing the ANN-BUS communication format. An additional two wires are used for 24-volt DC power. A single four-conductor unshielded cable may be used for both power and data communications. Up to eight ANN-BUS devices may be connected to the ANNBUS of each FACP.
| Manufacturer Part Number | ANN-I/O |
|---|---|
| Features | Features |
Features
• ANN-I/O connects to the ANN-BUS terminal on the FACP and requires minimal programming.
• Each ANN-I/O module drives up to 40 LEDs.
• Programmable to indicate activity for points or zones.
• Compatible with the MS-9050UD, MS-5UD, and MS-10UD.
• Can be remotely located up to 6,000 feet (1,829 m) from the panel.
• May be powered by 24 VDC from the host FACP or by remote power supply (requires 24 VDC).
• Up to eight ANN-BUS devices may be connected to the ANN-BUS of each FACP.

