NVC91D-42S

420TVL, 0.5LUX, 1/3 SONY Super HAD CCD

NVC91D-50S

500TVL, 0.5LUX, 1/3 SONY Super HAD CCD

Auto Iris Control

DC drive

Video Compression

H.264 Baseline Profile@Level 2.2

Video Frame Rate

CCD

PAL: 1-25frames/second

NTSC:1-30frames/second

Video Compression Bit rate

16Kbit/S～4Mbit/S

Audio Input

1channel,linear input

Audio Compression

G.726

Audio Output

1channel,RCA interface,linear output

Audio talk-back

Built-in Mic

Supported Protocols

TCP, UDP, IP, HTTP, FTP, SMTP, DHCP, DNS,ARP, ICMP, POP3, NTP, IPsec, UPNP,RTP,RTCP

System Interface

10M/100M self-adapting Ethernet port,

1 RS485 port,1 RS232 port (supports transparent protocols)

SD card slot

Alarm Input

1 channel on/off input,supporting NO(normally open) or

NC(normally close) sense.

Alarm Output

1 channel on/off output,120VAC 1A/24VDC 1A

Input Power Supply

DC 12V,1A

Maximum Power

Less than 6W