Description
The BVRDNET provides a digital networking solution for the VIGIL EVAS DSP-controlled voice alarm routers (BVRD2M and BVRD2M4). They are certified to AS4428.16
Key Features
- Connected in a loop configuration
- Minimises cabling requirements.
- Continues to function in the event of cabling damage at a single location.
- The network can be copper, multi mode fibre, single mode fibre or any combination of these.
- Two RS485 and up to fourteen concurrent audio channels.
- Network status indicators.
- Fully monitored.
- Optional system reset feature.
- Up to 126 systems can be digitally networked.
BVRDNET & BVRDNET2M4:
- The BVRDNET controller is a factory fitted option for the BVRD2M (BVRDNET2M4 for the BVRD2M4).
- Configured from the routers control menu.
- Connector for optional system reset feature (two-pin) header.
- Connector for clockwise network cable (CAT5 patch lead).
- Connector for anti-clockwise network cable (CAT5 patch lead).
- Slow speed option providing six concurrent audio channels with two RS485 channels.
- Fast speed option providing fourteen concurrent audio channels with two RS485 channels.
- Audio bandwidth is 30Hz-20kHz.
BVRDCIF (copper):
- The BVRDCIF is a DIN rail mounted connection to copper network sections. (Two BVRDCIF required per BVRDNET/2M4).
- CAT5 patch lead connection to BVRDNET/2M4 clockwise or anti-clockwise connector.
- LED to indicate valid data reception.
- Screw terminals for two transmit conductors and two receive conductors G9(preferably twisted pair).
- Screw terminal for ground.
- Typical maxiumum distance of 300m at slow speed and 200m at fast speed.
(Greater distances possible with some cable types.
BVRDFIF (multi mode fibre):
- The BVRDFIF is a DIN rail mounted connection to multimode fibre network sections. (Two BVRDFIF required per BVRDNET/2M4).
- CAT5 patch lead connection to
+G9BVRDNET/2M4 clockwise or anti-clockwise connector.
- LED to indicate valid data reception.
- Industry standard ST connectors for fibre termination.
- Screw terminal for ground.
- Supports multimode fibre types OM1 (62.5/125), OM2 (50/125) and OM3 (50/125).
- Typical maximum distances for slow and fast speed connections of 3km (OM1), 2Km (OM2) and 2km (OM3).
BVRDFIFS (single mode fibre):
- The BVRDFIFS is a DIN rail mounted connection to single mode fibre network sections. (Two BVRDFIFS required per
- BVRDNET/2M4).
- CAT5 patch lead connection to BVRDNET/2M4 clockwise or anti-clockwise connector.
- LED to indicate valid data reception.
- Industry standard ST connectors for fibre termination.
- Supports single mode fibre types OS1 (9/125) and OS2 (9/125).
- Typical maximum distances for slow and fast speed connections of 4km.