Informations
Description
The Vega Line Driver is a device which interfaces a personal computer to a Vega loop which is composed of a wired system of analogue addressable fire security devices. Vega Line Driver must be used only in conjunction with computer applications designed and implemented for analogue addressable devices using the Vega protocol.
Technical specifications
- External power supply min. to max. range: 20 to 40 VDC
- Loop power supply min. to max. range: 18 to 38 VDC
- Suggested external power supply range: 24 to 29 VDC
- Suggested loop power supply range: 22 to 27 VDC
- Voltage drop across Line Driver: 2 VDC
- Minimum loop voltage to guarantee LED operation on most Vega devices: 18 VDC
- Recommended external power supply characteristics: 24 VDC – 1 A
- Maximum supplied current by Line Driver to the loop: 500 mA
- Maximum supplied current by Line Driver to the loop (in limited current supply condition): 50 mA
- Connection type with the personal computer: RS232 or through USB – RS232 adapter
- Operating temperature range: -30 °C / +70 °C (no condensation)
- Maximum tolerated humidity: 95% RH (no condensation)
- Dimensions: 135 x 125 x 55 mm
- Weight: 370 g
