Brand: DirectLOGIC Item: Communication module Dangerous Goods: Battery Installed: YesPackaging Instructions: 970UN Number: UN3091Hazard Type: Lithium BatteriesBattery Type: ButtonLithium Content: 0.01Replacement Battery: BR1225Generic Battery: BR1225 Series: DL405 Port Protocol(s): ASCII BASIC For Use With: All DL405 PLCs Communication Port and Connection Type(s): (1) RS-232(2) RS-232/RS-422/RS-485 Port Speed(s): up to 115.2k baud Manufacturer Part Number: 9000-00308 Number of Ports: 3 Programming Software: DirectSOFT programming software v4.0 or later Buffered Ports: Yes Maximum Switching Frequency: 26 MHz Program Memory: 128k DirectLOGIC DL405 communication module, ASCII, 3 ports, buffered, 128k program memory, 26 MHz maximum switching frequency, (1) RS-232 and (2) RS-232/RS-422/RS-485 port(s). For use with all DL405 PLCs.