Project Description
Public cluster intercom: one to many infinite distance intercom;
Built-in speakers call with built-in speakers: listen to voice;
Call the built-in microphone with built-in microphone for dialogue;
Docking GPS terminal driving recorder vehicle recorder;
Voice intercom handle, support and GPS/ Beidou host docking. Simple debugging allows the host to increase the public network intercom function. The product has the advantages of simple operation, low cost and high cost performance. The utility model can be widely used in the fields of a taxi, a logistics vehicle, a bus, a long-distance bus, a cement mixing truck, a earthwork car, etc..
The function module has a status indicator, the volume control switch, PPT button, call horn, core MCU, voice codec, marks wind, spring wire, power supply and communication connector etc..
| technical parameter | describe |
| working temperature | -40℃ – 85℃ |
| input voltage | 5V |
| Maximum current | 200mA |
| Standby current | < 50mA |
| Talking current | <150mA |
| Power waste | < 1.2W |
| Outline dimension | 86mm X 67mm X 38mm |
| weight | 200g |
| output | 30dB-100dB |
| Speaker specification | 8 ohm 1W diameter: 40mm |
| Continuous call flow | 2.2M/ hours |
| communication interface | RS232 |
| Communication baud rate | 115200 |



