Digimerge Technologies of Markham, Ontario, Canada, has introduced the DH230 Touch series of high-performance digital video recorders with advanced features. They record 480 frames per second and offer looping outputs, optional integrated optical drive, full Mac compatibility, and mobile applications for iPhone, Blackberry, Android, iPad, and Android tablet. The series offers four-, eight-, and 16-channel configurations. Recorders use embedded Linux with H.264 compression. Digimerge CMS-DH software enables remote viewing of up to 300 DVRs on up to eight screens, each displaying video from as many as 64 cameras. The DVRs also offer Smart Search, drive mirroring, and real-time recording.