User's Guide
Zoom ratio
1:1.35
(Tele-to-Wide)
Internal sound system 16 W monaural
Noise level BrightLink 436Wi:
37 dB (Normal Power Consumption mode)
29 dB (ECO Power Consumption mode)
BrightLink 421i:
35 dB (Normal Power Consumption mode)
28 dB (ECO Power Consumption mode)
Keystone correction angle Vertical: ± 7º
Horizontal: ± 5º
USB Type B port compatibility USB 1.1 and 2.0 compliant for USB Display or external mouse
USB Type A port compatibility USB 1.1 and 2.0 compliant port for USB device input or EPSON
document camera display
Parent topic: Technical Specifications
Projector Lamp Specifications
Type UHE (Ultra High Efficiency)
Power consumption BrightLink 436Wi:
230 W
BrightLink 421i:
200 W
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