First Alert HS-4705-400 hard drive, specifications, Appendix, Page, Technical Specifications

Appendix

hard drive

Hard Drive Removal and Installation

HDD InstallationTo install or replace the hard drive in the DVR:

1.CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. UNPLUG ALL POWER SOURCES, INCLUDING CAMERAS FROM THE DVR BEFORE REMOVING COVER. FAILURE TO DO SO CAN RESULT IN DAMAGE TO THE DVR OR ITS COMPONENTS AS WELL AS INJURY OR DEATH

2.Remove screws securing the cover of the DVR and remove cover

3.Disconnect the hard drive power and data cables

4.Remove the screws securing the hard drive rails to the chassis. (See image at right)

5.Remove screws securing hard drive rails to hard drive

6.Remove old hard drive and replace with the new one.

7.Re-install the screws securing the hard drive to the rails and rails to the chassis.

8.Re-connect the hard drive power and data cables.

9.Replace the cover and screws. Note: Format hard drive per instructions in HDD MANAGEMENT section.

Remove four screwsRemove Screws Securing Rails to Chassis

Appendix

specifications

Technical Specifications

Item	Device	Specification
	Parameter
	Language	English/ Chinese
System
	GUI	16 Bit Graphic menu (OSD Menu)
	Password	User password, Administrator password
	Video in	4 ch composite video input 1.0Vp-p, impedance 75Ω, BNC
	Video out	1 ch composite video output, BNC
Video
	Video display	4-channel: 1/4 channel switch
	Video standard	PAL, 25 f/s, CCIR 625line, 50 scene
		NTSC, 30 f/s, CCIR 525 line, 60 scene
	Audio input	2-ch audio input, impedance 600Ω, RCA
Audio	Audio output	1-ch audio output, impedance 600Ω, RCA
	Record style	Audio video recorded simultaneously
	Audio compression	ADPCM
	Picture compression	H.264
	Picture resolution	CIF/HD1/D1
Picture	Audio style	ADPCM

Caution!

When working with electrostatic sensitive devices such as hard disk or DVR unit, make sure you use a static-free workstation. Any electrostatic energy

coming in contact with the hard disk or DVR can damage it permanently.

Hard Drive Format

NOTE: A new hard drive must be formatted after installation. Format per instructions in the HDD MANAGEMENT section of this manual.

CAUTION!

RISK OF ELECTRIC SHOCK

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.

UNPLUG ALL POWER SOURCES, INCLUDING CAMERAS FROM THE DVR BEFORE REMOVING COVER. FAILURE TO DO SO CAN RESULT IN DAMAGE TO THE DVR OR ITS COMPONENTS AS WELL AS INJURY OR DEATH.

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of un-insulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock.

The exclamation point within an equilateral triangle, is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

Hard Drive - Remove/Connect CablesHard Drive - Remove/Install Rails

Processing	Video code rate	CIF: 384~768 Kbps
and Storage		HD1: 512~1024 Kbps
		D1: 512~1024 Kbps
	Audio code rate	32 KB/s
	Data storage	One 500GB SATA HDD included, up to 2 TB capable
Alarm	Alarm input	4 alarm inputs
	Alarm output	1 alarm output
	PTZ interface	Supports PELCO-D, PELCO-P
Connections	Mouse	Mouse USB 1.1
	Data	USB 2.0
	Network interface	RJ45, 10M/100M
VGA	VGA output	None
Software	USB	Supports USB firmware upgrade
Upgrade
	Voltage input	AC:110~240V, DC 12V
	Power Consumption	8.7W without HDD
Other
	Working temperature	14 °F to 122 °F (-10 °C to 50°C)
	Video impedance input	75Ω each channel
	Video output	1Vp-p CVBS signal

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