Communications TypeUp To 5 RS232/422/485 Communications Ports (2 RS232 and 1 RS422/485 On Board
External MemoryCompactFlash® Socket to Increase Memory Capacity
Display Size3.2" 128 x 64 Pixel
Power SourcePower Unit From 24 Vdc ±20% Supply
USB FunctionsUSB Port To Download The Unit’s Configuration from a PC Or for Data Transfers to a PC
The G303 Operator Interface Terminal combines unique capabilities normally expected from high-end units with a very affordable price. The G303 is able to communicate with many different types of hardware using high-speed RS232/422/485 communications ports and Ethernet 10 Base T/100 Base-TX communications. In addition, the G303 features USB for fast downloads of configuration files and access to trending and data logging. A CompactFlash socket is provided so that Flash cards can be used to collect your trending and data logging information as well as to store larger configuration files. In addition to accessing and controlling of external resources, the G303 allows a user to easily view and enter information. The unit uses a Liquid Crystal Display (LCD) module, which is easily readable in both indoor and outdoor applications. Users can enter data through the front panel 32-button keypad that has user identifiable keys. All G3 series HMIs include a web server, trending, data logging, and a built-in "C" language-like editor and compiler for writing your own control functions.