
Stock Code: VTA2511G
| System & Audio Features | |
|---|---|
| Main Processor / OS | Embedded Processor / Embedded Linux OS |
| Audio Input | Built-in dual-way silicon microphone; external 3.5 mm audio input |
| Audio Output | Built-in dual speaker; external active speaker |
| Audio Compression | G.711a; G.711Mu; G.711u; PCM; MP3; G726 |
| Audio Enhancement / Mode | Echo suppression / digital noise reduction / Two-way audio |
| Audio Bit Rate | 16 kHz, 16 bit |
| Network Protocols | UDP; TCP; IPv4; RTSP; SIP; P2P; RTP |
| Connectivity & Interfaces | |
| RS-485 | 1 |
| Network Ports | 2 × 10/100 Mbps RJ-45 |
| Alarm Input | 2 |
| Alarm Output | 2 |
| Power Output | 2 (12 V/1 A; 12 V/200 mA) |
| Security Alarm | Tamper Alarm Supported |
| Physical & Technical Parameters | |
| Power Supply | 12 VDC, 3 A; Standard PoE |
| Protection Rating | IP65; IK10 |
| Casing Material / Color | Aluminum alloy / Silver |
| Operating Temperature | –30 °C to +60 °C |
| Operating Humidity | 10%–90% (RH), non-condensing |
| Environment | Outdoor |
| Dimensions | 190.0 mm × 120.0 mm × 42.0 mm |
| Installation | Surface Mount |




