ModBus HLI Type 1 (VHX-0400) which echoes each character received on the RS232 link back to the host together with reply message. ModBus HLI Type 2 (VHX-0410) which has the echoing function disabled.; Direct access and monitoring of your VESDAnet system. Seamless data transfer. Easily configured using Xtralis configuring and monitoring software packages.

Direct access and monitoring of your VESDAnet system. Seamless data transfer. Easily configured using Xtralis configuring and monitoring software packages.

Direct access and monitoring of your entire VESDAnet network Seamless data transfer Easily configured using Xtralis configuring and monitoring software packages

Wall-mounted ModBus HLI Type 1 (VHX-1400) which echoes each character received on the RS232 link back to the host together with reply message. Wall-mounted ModBus HLI Type 2 (VHX-1410) which has the echoing function disabled.

Provides two (2) additional relays Provides an extra General Purpose Input (GPI) with line monitoring Quick and simple to install Out-of-the-box operation, with minimal configuration required for extra features Diagnostic LEDs give visual indication of the card’s status Fully compatible with Xtralis VESDA VLF smoke detector

Provides two (2) additional relays Provides an extra General Purpose Input (GPI) with line monitoring Quick and simple to install Out-of-the-box operation, with minimal configuration required for extra features Diagnostic LEDs give visual indication of the card’s status Fully compatible with Xtralis VESDA VLF smoke detector