Ambient System
Ambient System ABT-xAudIO-4/8-RS interface card, 4 audio inputs, 8 audio outputs and RS485
Product code ABT-xAudIO-4/8-RS
Audio card for a function card slot of the central unit: 4 line inputs, 8 balanced audio outputs for external devices or amplifiers and an RS485 connection. EN 54-16.
- 4 line-level audio inputs (RJ45)
- 8 balanced audio outputs (2 × RJ45)
- RS485 connection for control and integration
- For a function card slot (SMART-CU-8LCD)
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Product description
ABT-xAudIO-4/8-RS is an audio card from Ambient System for a function card slot of the central unit. It has 4 line-level audio inputs on an RJ45 connector and 8 balanced audio outputs that feed the audio signal to external devices or to the system’s amplifiers.
The card’s RS485 connection can be used to control the system or to integrate it with other manufacturers’ devices.
Technical data
- Product code
- ABT-xAudIO-4/8-RS
- Manufacturer
- Ambient System
- Product group
- Voice alarm systems › Control equipment
- Audio inputs
- 4 differential (1 × RJ45), input impedance min. 10 kΩ, max. 3 Vrms
- Audio outputs
- 8 balanced (2 × RJ45), 600 Ω
- Frequency response
- 40 Hz–20 kHz (1 dB), 400 Hz–8 kHz (0.1 dB)
- Distortion (THD+IMD)
- Max. 0.05%
- Signal-to-noise ratio
- Min. 90 dB
- Channel separation
- Min. 80 dB
- RS485
- 1 × RJ45, min. 19,200 bit/s
- Power supply
- From the central unit backplane
- Current consumption
- 430 mA (5 V)
- Card slot
- Function card slot
- Operating temperature
- 0…+60 °C
- Humidity
- 15–80% (non-condensing)
- Storage temperature
- −20…+70 °C
- Dimensions
- 70 × 160 × 25 mm
- EN 54 approval
- EN 54-16 (as part of the system)
- CPR
- 1488-CPR-0500/W (MultiVES), 1438-CPR-0948 (smartVES)
Documents
Original manufacturer documents (PDF).
Technical datasheets
User manuals
Certificates and declarations
- CPR certificate (series): 1438-CPR-0948, smartVES system
- Declaration of performance (DoP) (series): smartVES system smart-20230925
- EU declaration of conformity (series): smartVES system smartVES-DCE-20231025
- CPR certificate (series): 1488-CPR-0500/W, MultiVES system
- Declaration of performance (DoP) (series): MultiVES system MULTIVES-20200525
- EU declaration of conformity (series): MultiVES system Multives-DCE-20210101
Compatible products

Ambient System · SMART-CU-8LCD
Ambient System SMART-
+ Add to quote requestCU- 8LCD smartVES voice alarm control panel with LCD touchscreen 
Ambient System · ABT-xAudI-8
Ambient System ABT-xAudI-8 interface card, 8 audio inputs
+ Add to quote request
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