Merlaud MIP-ERS16-LS IP Line Surveillance Terminal monitors up to 16 audio lines and supports manual or automatic control through IP. It checks line status using impedance and current detection, with configurable automatic check durations from 3 minutes to 6 hours. Users can also initiate checks with the front-panel buttons and monitor audio through the built-in speaker. LED indicators show normal, short-circuit, and open-circuit status, while alarms can sound locally or be sent over the network. The terminal supports amplifier and paging-amplifier modes, with flexible zone assignment and up to 800 W per channel.

Product Details
| Specification | Details |
|---|---|
| Model | MIP-ERS16-LS |
| Product type | IP Line Surveillance Terminal |
| Monitoring capacity | 16 lines |
| Control | IP manual or automatic control |
| Line checking | Automatic duration adjustable from 3 minutes to 6 hours; manual button control |
| Detection method | Impedance and current checking |
| Check time | 30 ms |
| Operating modes | 1 × 16 mode, 2 × 8 mode, or 16 × 1 mode |
| Status indication | LED indicators for normal, short circuit, and open circuit |
| Monitoring | Built-in monitoring speaker |
| Alarm | Local buzzer or network alarm |
| Amplifier modes | BGM amplifier and paging amplifier |
| Amplifier support | Up to 16 amplifiers in 16 × 16 mode; flexible zone assignment |
| Maximum power | 800 W per channel |
| Processor | ARM |
| Management | Web browser (B/S structure) |
| Operation | Standalone operation without a server |
| Communication delay | <50 ms |
| Timing schedules | 4 built-in programs |
| Music/software updates | USB or TF card |
Key Features
- IP-based manual or automatic monitoring for up to 16 lines.
- Impedance and current checking with a 30 ms check time.
- Automatic line-check duration adjustable from 3 minutes to 6 hours, plus manual checks.
- LED status indicators and local or network alarms for line faults.
- Supports amplifier and paging-amplifier modes, with flexible zone assignment and up to 800 W per channel.
FAQs
1. How many lines can the MIP-ERS16-LS monitor?
It supports monitoring for up to 16 lines.
2. What line faults can it indicate?
LED indicators show normal, short-circuit, and open-circuit conditions. The terminal can also provide a local buzzer or network alarm.
3. Can the line checks run automatically?
Yes. Automatic checking is supported, with the duration adjustable from 3 minutes to 6 hours. Manual checks are also available using the buttons.
