SCADA System Radio Upgrades

The vendor is required to provide the SCADA system radio upgrade throughout the city, to be undertaken is generally described as, but not limited to, the following:
• Supply and install approximately 19 APRISA 4rf radios (400mhz). site radios, repeater, and base unit at jack kraft.
• Bench test radio configuration prior to implementation (including site survey of existing radio network, benching test of new radios)
• Perform RSSI measurements to determine if ethernet communications can be implemented.
• Master plc programming communication via mb TCP to all sites.
- The existing radio network is to be kept operational whilst upgrades to APRISA 4rf series radios (or equivalent) occur at each respective site
- The radios will be installed in 2 stages: - stage 1: straight upgrade and swap out of the MDS radios to APRISA in serial mode. repairs or bypassing as needed for the hospital repeater node. - stage 2: after the SCADA is online, operational RSSI measurements will be taken to determine repairs/upgrades needed to move to ethernet communications.
- The radios are converted to ethernet the master plc will be reprogrammed to communicate via MBTCP to all remote sites.
- Questions/Inquires Deadline: May 22, 2025