Features:
* 5- inch high-definition true-color touch-screen human-machine graphical operation interface.
* One-touch quick emergency paging alarm: press the PTT button to initiate an emergency microphone broadcast for the entire area.
* Supports area selection, partitioning, and grouping operations, and the volume of each partition can be adjusted independently.
* Supports background music, evacuation alarm, and warning alarm voice broadcast.
* Supports custom partition names, group names, and host names for easy operation and management.
* Supports event triggering, timing triggering control output, and linkage control with third-party systems.
* Supports partition monitoring, real-time viewing of device status, and adjustable monitoring volume.
* redial times when no one answers the call .
* Ethernet online configuration, control interface can work offline.
Specifications:
| AC power input voltage | ~ 220V ± 15 % , 50Hz – 60Hz |
| AC power input current | Less than 0.5A |
| DC power input voltage | DC24V , 19-30V adaptive |
| DC power input current | 2A |
| Fuse specifications | 250V/1A, slow type |
| Maximum power consumption of the device | 44 W |
| Emergency microphone sensitivity | 10mV |
| Emergency microphone impedance | 600Ω |
| Line input number | 5 channels (1 channel Kalon interface, 4 channels RCA interface) |
| Line input sensitivity | ± 385mV (balanced), 775mV (unbalanced), 10mV (unbalanced) |
| Line input impedance | 20KΩ (balanced), 10KΩ (unbalanced) |
| Recording output channels | 1 channel (1 RCA interface) |
| Recording output distortion | <1% |
| Recording output amplitude | 200mV |
| Recording output frequency response | 200Hz- 16k Hz |
| Recording output signal-to-noise ratio | > 70 dB |
| Programmable output for system fault | Short circuit , no voltage |
| Fire linkage programmable output | Short circuit , no voltage |
| 8-channel relay programmable output | Short circuit, no voltage |
| Programmable DC24V power output | DC24V , 0.3A |
| Programmable input trigger types | Short-circuit input, short-circuit input with detection |
| Short circuit mode | 3.3V voltage, short contact trigger, no linkage line monitoring function |
| Short-circuit mode with detection | 3.3V voltage, short contact trigger, support linkage line fault alarm |
| Fire reset input | Contact ≥0.5S , no voltage |
| Voice message data format | MP3 or WMA format |
| Voice information storage type | TF card |
| Dimensions ( L×D×H ) | 484×4 77 . 7 × 100.5 mm |
| Weight | About 7kg |










