F18 User Manual V1.0- 12 -Subnet mask: Default subnet mask as 255.255.255.0. You can modify itif it is necessary.Gateway address: Default gateway address0.0.0.0. You can modify it ifit is necessary.Network speed: There are three options: ATUO, 10M, and 100M.Connection password: Set it in “Menu-Communication option-Security”. It can be set or not. If it is set, input corresponding numericalvalue on connection interface of PC software. RS232: Use RS232 serial port wire for connection.Set device: Enter Menu-Communication option to set the followingoptions:Baud rate: Set it in “RS232/485”. Communication speed rate (withcomputer),if the communication speed is high, RS232 (115200, 57600)is recommended.RS232: Set it in “RS232/485”.Select “Yes” for RS232.Communication password: Set it in “Security”. It can be set or not set. Ifit is set, input corresponding numerical value on connection interface ofPC software. RS485set device: Enter Menu-Communication option to set the followingoptions:Device ID: Set it in “Security”. It can be set from 1-254.Baud rate: Set it in “RS232/485”.Communication speed rate (withcomputer),if the communication speed is low and stable, RS 485(9600, , 38400) is recommended.RS485: Set it in “RS232/485”.Select “Yes” for RS485Communication password: Set it in “Security”. It can be set or not. If it