Epson PowerLite 685W. Projector brightness: 3500 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Focus: Manual, Fixed focal length: 0.146" (3.7 mm), Zoom ratio: 1.35:1. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Serial interface type: RS-232C
Epson DFX-9000. Maximum print speed: 1550 cps, Maximum resolution: 240 x 144 DPI, Built-in barcodes: Code 39, POSTNET, UPC-A, UPC-E. Maximum print size: A4 (210 x 297 mm). Buffer size: 128 KB, Sound pressure level (printing): 58 dB. Standard interfaces: Serial. Ribbon life: 15 million characters, Mean time between failures (MTBF): 20000 h
Epson PowerLite 1795F. Projector brightness: 3200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 7000 h. Focal length range: 14.06 - 16.82 mm, Aperture range (F-F): 1.58 - 1.7, Zoom type: Manual. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Noise level: 39 dB, Noise level (economic mode): 30 dB