UTAH SCIENTIFIC MX-Hub Quick Start Manual

Page 1 MX cable from one of the system controller MX bus connections. This cable overall length can not exceed 300'. Note: Maximum MX cable length is 300' from the controller and an additional 300' from the MX-hub. All MX ports must be terminated either on the controller chassis, the MX-hub or on the last router frame in the sequence. Green = power okay Green = MX bus active SC Control System MX-Hub Router Frame Router Frame Router Frame Router Frame MX cable MX Terminator Port 1 Port 0 Port 3 Port 2 Port 4 MX Terminator 8 supplied MX-bus terminators. USI part #70797-1 USI Part #80263-3 Customer Service 800-447-7204

Page 2 Green = Power okay Green = U-Net port active Green = U-Net hub receiving data from SC-4/400 8) U-Net Terminators are supplied. USI Part # 65324-04 The U-Net control bus supports a maximum of 255 control panels. The use of a U-Net hub does not increase the total number of panels supported, it only increases the potential length of the U-Net CAT-5 cable. Connect to U-Net port on the SC-4 or SC-400 frame using standard CAT-5 cable. Maximum length from SC-4/400 frame to this connection 1000'. Redundant power supply connectors. Each port may have up to 32 control panels and a maximum of 1000' of CAT-5 cable. All ports must be terminated either on the U-Net hub or the control panel. SC Control System U-Net Hub Router Control Panel Router Control Panel Router Control Panel Cat-5 Cable U-Net Terminator Port 1 Port 0 Port 5 Port 2 Port 6 U-Net Terminator Port 3 Port 4 Router Control Panel Port 8 Port 7 U-Net Terminator USI Part #80263-2