The Gateway is connected directly to the host system using an RS485 serial cable. This system may also connect DX85 Expanded I/Odevices to the serial cable to expand the available I/O. The DX80 Gateway and each DX85 connected as shown below are Modbus slavedevices to the host system.Purpose: This wireless network also collects I/O data and sends it back to a Modbus host system, but adds local wired I/O points.Item Model No. Description1 DX80G... DX80 Gateway2 DX85M... DX85 Modbus RTU Remote I/O3 MQDC1-5*** Cable, RS-485, quick disconnect 5-pin Euro, female single end, lengths vary (notshown)Modbus RTU with Multiple Slave Devices - Layout 2In this example host controlled configuration, the Gateway is a Modbus slave to the host system, but remains the master of the wirelessnetwork.The Gateway is connected directly to the host system using a field bus connection. This system also connects DX85 Expanded I/Odevices and a third-party Modbus slave device to the serial bus to expand the available I/O. The DX80 Gateway and each DX85 connec-ted as shown below are Modbus slave devices to the host system.Purpose: This wireless network collects I/O data and sends it back to a Modbus host system, but adds local wired I/O points and expandsthe network using field bus.SureCross Wireless I/O Network Manualrev. I www.bannerengineering.com - tel: 763-544-3164 63