Samsung 31 user manual Product specifications, Model DVR

Appendix A: Specifications and Troubleshooting

Product specifications

Model	DVR 31
Video compression	H.264
Playback resolution	D1/2CIF/CIF
Video input	16 channels, BNC (1.0 Vp-p on 75 Ω)
Main monitor	1 channel, BNC (1.0 Vp-p on 75 Ω), 1 digital display, S-
	video
Spot monitor	1 channel, BNC (1.0 Vp-p on 75 Ω)
Frame rate (per channel)	D1: 7.5 fps
	2CIF: 15 fps
	CIF: 30 fps
Audio compression	ADPCM, G.726
Audio input	16 channels, line-in
Audio output	1 channel, line-out
Live Dual Streaming	Yes
HDD interface	4 SATA interface, 1 DVD, 3 HDD
Communication interface	1 RJ45 10M/100M self-adaptive Ethernet Interface
	1 RS-485 interface
	1 RS-232 interface
USB interface	3 USB interfaces can support mouse and flash drive
VGA/HDMI interface	1 VGA interface can support resolution:
	Up to 1280 x 600 pixels / HDMI supports 720P, 1080P
External alarm in	16
Relay output	4
Bi-directional audio	Yes
Buzzer support	Yes
Power supply	100 to 240 VAC
Power consumption	100 W
Operating temperature	32 to 104°F (0 to 40°C)
Relative humidity	10% to 90%
Dimensions (W x H x D)	17.3 x 3.54 x 16.3 in (440 x 90 x 413 mm)
Weight	Approx. 15.42 lb. (7 kg) with 1 HDD and DVD-RW drive

88 truVision DVR 31 User Manual