| Speaker |
|
| Speaker component |
φ48mm full frequency |
| Impedance |
8Ω |
| Power |
3W |
| Gooseneck Microphone |
|
| Frequency Range |
70 ~ 12.K5Hz |
| Typical Amplitude |
50mVpp |
| Signal-to-noise Ratio |
68dB |
| Display |
|
| Size |
2.8 inch LCD display screen |
| Audio Jack |
|
| Audio Input |
RAC audio interface can be used as a monitor or intercom, typical amplitude 2000mVpp |
| Audio Output |
RAC audio interface for external active speaker or amplifier, typical amplitude 2200mVpp |
| Button |
|
| Intercom/Paging button |
22 keyboard |
| Page up & Down Keys |
1+1 |
| Answer Button |
1 |
| Hang-up Button |
1 |
| Volumn Adjustment Key |
1+1 |
| Function |
SIP Call, IP Direct Call, RTP Multicast Paging, Real-time Monitoring, Easy Contacts Control |
| Audio |
|
| Audio codecs |
Audio decoding: MP3, WAV (PCM +IMA ADPCM), G.711, G.722, etc.
Audio encoding: Support G.711a, G711u, G.722. |
| Audio streaming |
Plays MP3 audio streams up to 320kps at 48k sample rate. |
| acoustic echo cancellation |
Yes |
| Network |
|
| Interface |
1* RJ45, 10BASE-T/100BASE-TX, |
| Protocols |
SIP v1 (RFC2543),, v2 (RFC3261),
TCP, UDP, ARP, ICMP, DHCP, DNS, IGMP |
| Management |
|
| Configuration |
Web GUI |
| Physical |
|
| Power input |
DC 12-24V |
| Network Interface |
RJ45 * 1 |
| Rated Load of Dry Contact |
AC250V/3A, DC30V/3A |
| Casing |
brushed aluminum alloy shell |
| Weight |
1kg (including microphone pole) |
| Dimension |
205×140×55mm (excluding microphone pole) |
| Mounting Method |
static <300mW |
| Color |
Black |
| Environmental |
|
| Installation environment |
Indoor |
| Operating temperature |
-40℃～85℃ |
| Storage temperature |
-40℃～85℃ |
| Humidity |
10% - 95% RH Non-condensing |
