Product details
| Part number | 4100-1311 |
|---|---|
| Description | Audio Control Board - Digitel |
| Category | Fire Fighter Telephones & Voice / Voice Evacuation Audio & Amplifiers |
| System | Simplex 4100ES fire alarm panels |
| Works with | 4100ES |
| Approvals | UL, ULC, CSFM listed; FM approved; OTCR/NYC approved |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
Need it for a project?
Tell us the quantity and the panel or system it is for. We confirm compatibility, price and delivery, and can install and program it.
About the 4100-1311
Eight channel digital audio controller board for 4100ES emergency voice/alarm systems. It provides alarm tones and recorded voice messages, manages microphone and auxiliary inputs, and sends up to eight audio channels over one twisted wire pair to digital amplifiers and digital audio risers. It mounts in Blocks A and B of an audio expansion bay.
Board only: order the expansion bay and audio expansion bay kit separately.
Specifications
| Channels | Up to eight at normal resolution (four at high resolution) on one twisted wire pair |
|---|---|
| Mounting | Blocks A and B |
| Current | Digital = 85 mA supervisory |
| Local speaker in alarm | Add 75 mA min. volume; 190 mA half volume; 333 mA full volume |
| Onboard message memory | Up to two minutes at normal resolution or one minute at high resolution |
| Digital riser distance | Up to 2500 ft (762 m) to 4100-0622 Digital Audio Riser |
| Operating temperature | 32°F to 120°F (0°C to 49°C) |
Used with
- 4100-1241 – 8 minute message expansion module
- 4100-1242 – 32 minute message expansion module
- 4100-1240 – Auxiliary audio input module
- 4100-1243 – Microphone module
- 4100-0622 – 3-8 channel digital audio riser module
From Simplex datasheet S4100-1034. The datasheet can be downloaded under Documents above.





