Talos Security, DVR, models:

Blue DX1-08	Operating Instructions And User Manual
DR1600	User Manual
DR4000	User Manual
DRA SERIES	User Manual
DRD1600	User Manual
DRL1600	User Manual
DRSDI1641	User Manual
Deluxe HD1-16	Operating Instructions And User Manual
H.264 Network DVR	User Manual
dr041	Quick Manual