Arm Electronic PCDVR16A400G120 PC DVR is a 16ch 4U Rack mount PC Based Digital Video recorder with professional recording rates of 120fps. The Arm Electronics PCDVR16A series PC DVR features numerous software abilities including intelligent search functions, Advanced motion and sensor detection, scheduled recording and more.
  The Arm Electronics PC DVR (PCDVR16A400G120 and other models) has  Excellent hardware features including built-in DVD-Rw, large internal storage capacities and and external storage options. Also included the Arm electronics PC DVR has built-in PTZ control via RS-232 and RS-422 / RS-485 converter, up to 16 Sensor inputs and 4 Digital outputs (Relays) and even allows Audio recording and duplex communication with Remote (network) ability. The Arm Electronics PC DVR offers powerful Network (remote viewing / monitoring) functions for both local and remote applications and with Watchdog power failure recovery is a professional choice for a wide range of Video surveillance / security camera systems.   

Arm Electronics PCDVR16A is also available in 60fps and 480fps units.
Arm Electronics PCDVR16A has numerous Hard Drive Capacities please see below.

Arm Electronics PCDVR16A400G120 Main Features:

• 16ch PC DVR
• 120fps Display / Recording
• DVD-RW and external Back-up
• 4U Rack mount Chassis
• Watchdog (Power failure System Recovery)
• 1~16 Sensor Inputs
• 1~4 Digital Outputs (Relays)
• PTZ RS-232 and RS-422/RS-485 Built in Control
• Sound recording and Duplex communication\
• Advanced Motion and Sensor Detection
• Scheduled Recording 
• Networkable (Remote Viewing and monitoring)
• RCA Video output
  

Arm Electronics Available 120fps Models:

PCDVR16A400G120
16 CH 120FPS DISPLAY/RECORD 400GB PC-BASED 4U DVD-RW

PCDVR16A800G120
16 CH 120FPS DISPLAY/RECORD 800GB PC-BASED 4U DVD-RW

PCDVR16A1200G120 16 CH
120FPS DISPLAY/RECORD 1.2TB PC-BASED 4U DVD-RW

PCDVR16A1600G120 16 CH
120FPS DISPLAY/RECORD 1.6TB PC-BASED 4U DVD-RW

PCDVR16A2000G120
16 CH  120FPS DISPLAY/RECORD 2.0TB PC-BASED 4U DVD-RW

PCDVR16A2400G120
16 CH 120FPS DISPLAY/RECORD 2.4TB PC-BASED 4U DVD-RW