DIGITAL WATCHDOG DW-VMAX480D 81T 8 Channel 1TB Advanced H.264 DVR, Stock# DW-VMAX480D 81T TOOLESS XDSL FILTER and an RJ-9 headset jack

and an RJ-9 headset jack

Expansion Slot Type : NIM/DIM

and presence

Built-in anti-aliasing and IR-cut optical filter

Provides system electrical and digital 2xDS-1/DSX-1 interfaces

DIGITAL WATCHDOG DW-VMAX480D 81T 8 Channel 1TB Advanced H.264 DVR, Stock# DW-VMAX480D 81T TOOLESS XDSL FILTER and an RJ-9 headset jackProduct features DIGITAL WATCHDOG DW VMAX480D This is an 8 Channel 1TB DVR with advanced H. 264. It's VMAX features HDMI and VGA Support, DVD RW Built in, Optional Looping Output, Mobile Device Quad View and PTZ Control. Additional Features: Advanced H. 264 Linux embedded DVR Multiplex live, playback, recording, backup, network, configuration 120 fps at D1, total 480 fps at CIF HDMI and VGA support One touch video backup and reverse playback Built in