Analog Touchscreen Operator Interface with USB and Serial Communication Ports - Graphic Display Resolution: 320 x 240 pixels (QVCA) - Display Type and Size: TFT Color LCD (3.5") - Display Colors: 65,536 Colors (No blink)/16,384 Colors (blink) - Display Area: W 70.56 x H 52.92 mm [@ 2.78 x H 2.08 in] - Touch Screen: Resistive Film (analog) 1024 x 1024 resolution - Backlight: White LED - Storage Temperature: -20 to 60 deg C (-4 to 140 deg F) - Environmental Ratings: IP65f, NEMA Type 4x/13 - Certifications: CE, CSA, UL Listed C1D2, RoHS, ABS, DNV, ATEX PRODUCT SPECIFICATIONS Part Number to Order: PFXGP4201TADW PFXGP4201TAD PFXGP4203TAD SD Card: No Serial Ports (COM1): RS-232C RS-232C/422/485 RS485 (isolation) Serial Ports (COM2): RS422/485 n/a n/a Ethernet: n/a Yes n/a USB (1): Type-A (2.0) USB (2): Mini-B (2.0) Brightness/Contrast Controls: 8 levels of adjustment 16 levels of adjustment 16 levels of adjustment Programming Memory: 8mb Flash EPROM 16mb Flash EPROM 16mb Flash EPROM Backup Memory: 128kb SRAM w/battery backup 512kb SRAM w/ battery backup 512kb SRAM w/ battery backup Ambient Operating Temperature: 0-50 deg C [32 to 122 deg F] Input Voltage: 24 VDC Power Consumption: 10.5 W or less