This version of the MICRImage is the Modem-RS232 version. There are several versions of the Magtek MICRImage. Please ensure that you are ordering the correct version for your specific application. MICRImages small footprint and advanced ergonomic design offer ease-of-use and optimum functionality for the POS environment. MICRImage is ideal for electronic check applications in the retail environment. Features Reads MICR data and scans front image of check in a single pass Reads E13-B and CMC-7 fonts Black & white and grayscale images are standard Image resolution: 200 dpi Image compression: CCITT or G4 Image files: TIFF 6.0 (other formats can be made available) Image storage capacity for up to 100 black & white images Each model includes two interface ports: RS-232/RS-232, RS-232/Ethernet, or RS-232/Modem USB connectivity is also available Easy-access feature allows cover to slide open for convenient cleaning of scan bar and check path (no tools required) Attractive ergonomic design with visual cues for ease-of-use and faster training Optional 3-Track MSR (magnetic stripe Reader) Also available: MICR ER (Enhanced Reading) is a feature used for automated confirmation of MICR data: MICRImage compares the results of multiple MICR reads, deeming the data accurate when all reads match, or reporting an error to the application when there is a mismatch MICRImage is ideal for all electronic check applications such as NACHAs POP, ARC, and RCK.