YASONG SLA-190-X RS485 Modbus Audible-Visual Alarm Beacon, 120dB, 15W, DC10-30V, IP65, Custom Voice Upload
This beacon is controlled through RS485 Modbus-RTU commands. Your control system must be programmed using the supplied communication protocol; confirm DC10–30V compatibility before installation.
Product Overview
The YASONG SLA-190-X is an RS485 Modbus audible-visual alarm beacon designed for machinery, production lines, PLC systems, and industrial automation equipment. It combines an adjustable alarm sound of up to 120dB with high-visibility LED warning light modes for remote status and safety alerts.
Using RS485 Modbus-RTU commands, the system can control alarm volume, select built-in tones, and switch light modes. Custom alarm audio can also be uploaded through the built-in Micro-USB interface. Users need to integrate the supplied communication protocol into their own control software.
- 0–120dB adjustable sound with multiple built-in tones
- RS485 Modbus control for PLC and automation integration
- Four LED flash modes for different warning conditions
- Micro-USB custom voice upload for personalized alarm audio
- IP65 protection with red, yellow, blue, or green lens options
Before ordering, confirm the required lens color and ensure your control system can communicate using the supplied RS485 Modbus-RTU protocol.
Key Specifications
Quickly compare the most important details before ordering.
Product Highlights
Key features that help you decide whether this model fits your use.
RS485 Modbus Control
Control volume, built-in alarm tones, and LED warning modes through RS485 Modbus commands for integration with PLCs and industrial automation systems.
Up to 120dB Alarm
The audible alarm provides adjustable output from 0 to 120dB, allowing the warning level to be matched to different industrial environments.
Custom Voice Upload
Remove the lens cover and connect the Micro-USB interface to a computer to upload custom alarm audio files and organize the playback sequence.
Four LED Flash Modes
Select from left/right flashing, high-frequency flashing, low-frequency strobe, and rotation flashing to create different visual warning patterns.
IP65 Industrial Protection
The IP65-rated construction provides dust and water protection for industrial machinery and workshop applications, with four lens colors available. YASONG Alarm
Full Product Specifications
Detailed specifications for installation, comparison and compatibility checks.
- Product Type
- RS485 Audible-Visual Alarm Beacon
- Input Voltage
- DC10-30V
- Power
- 15W
- Sound Level
- 0-120dB
- Tone
- Multi‑tone
- Volume Adjustment
- Adjustment via RS485 commands
- Alarm Mode
- Audible‑Visual Alarm Siren
- Trigger Mode
- RS485 Commands
- Control Mode
- RS485 Modbus-RTU Control
- Work Mode
- RS485 command control of alarm tone, volume, and LED flash mode
- Light Source
- 72 LED Beads
- Lighting Mode
- Left/Right Flashing / High-Frequency Flashing / Low-Frequency Strobe / Rotation Flashing
- Protection Rating
- IP65 Dust‑proof & Waterproof
- Installation Method
- Wall mounting
- Operating Temperature Range
- -40°C to 70°C
- Material
- PC Polycarbonate Lens / ABS Base
- Diameter
- Approx. Ø110 mm base diameter
- Net Weight
- 0.5kg
- Package Dimensions
- 12*12*15(cm）
- USB Interface
- Supports custom alarm sound upload
- Typical Application Scenarios
- Industrial machinery, production lines, PLC automation systems, factory equipment, process control systems
- Tips
- This beacon is controlled through RS485 Modbus-RTU commands. Your control system must be programmed using the supplied communication protocol; confirm DC10–30V compatibility before installation.
- Customization
- Custom alarm audio can be uploaded via Micro-USB. Lens colors are available in Red, Yellow, Blue, and Green.
Need help choosing the right model?
Tell us your voltage, installation location and how you want the alarm or warning light to work. We will help you check a suitable option before you order.
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