VETTA-MP Universal Transceiver
(设备/材料)
描述:
A universal transceiver device with a modem of a wire channel UPPU "Vetta-MP" provides wired communication between the elements of the notification transmission system (STI) "Vetta-2020". UPPU "VETTA-MP", depending on the application, performs the functions of an object terminal device (VET) or a repeater (RTR).
概观:
Features
- The modem UPPU "VETTA-MP" serves up to three three-wire communication lines (highways), information is transmitted via the RS-485 interface.
- Reliable communication range of at least 1000 m when using communication lines with wires with a cross section of more than 0.2 mm2.
- The modem is powered by external redundant power supplies (RIP) with a voltage of 12 V via two inputs (terminals 12V1 and 12V2).
- The modem contains an electronic relay and signal output terminals “Communication line failure”. Activation (opening of contacts) is performed when the device is not communicating with the OKP.
Specifications
Type of three-wire communication lines (highways) | RS-485 |
Number of highways RS-485 OKP | 3 pcs. |
The maximum length of the communication line with a wire cross section of 0.2 mm 2 | 1000 m |
Maximum load capacity of the RS-485 trunk | 40 SPI devices |
Operating voltage range | 10 ... 15 V |
Maximum current consumption, no more | 300 mA |
Maximum current value in the circuit of the relay "Communication line failure", no more | 60 mA |
Maximum peak value of voltage in the relay circuit "Communication line failure", no more | 350 v |
Operating temperature range | –30 ... 50 ° С |
Weight, no more | 0.2 kg |
dimensions | 111х105х40 mm |

OOO "Verset"
地点: Novosibirsk, Russia
主要产品/服务: Manufacture of fire alarm devices and systems
注册: Novosibirsk, Russia