14.6 Specifications
Camera Specifications
Items
Specifications
Zoom
10× (by area) digital zoom
Pan/Tilt Angle
Pan: -60 ° to +60 °, Tilt: -45 ° to +20 °
Number of Pixels
1/4 inch CCD sensor, 320,000 pixels
Illuminance
2–100,000 lx (0.2–100,000 lx when in Color Night View mode)
White Balance
Auto/Manual/Hold
Lens Brightness
9 levels
Focus
Fixed, 0.5 m–Infinity
Aperture (F No.)
F2.8
Horizontal Viewing Angle
54 °
Vertical Viewing Angle
40 °
Exposure
Auto
Other Specifications
Items
Specifications
Splash Resistant Standard
(BB-HCM531A only)
IPX4
Image Compression
JPEG (3 levels), MPEG-4
Image Resolution
640 × 480, 320 × 240, 192 × 144
Buffered Images*1
About 970 frames (320 × 240, standard image quality) with time display (when SD memory card is not inserted)
Audio Communication
2-way Half Duplex
Audio Compression Format
ADPCM 32 kbps
Audio Bandwidth
300 Hz–3.4 KHz
Audio Reception Method
ActiveX
Audio Reception Decoding
ActiveX
Audio Input
Built-in microphone, external microphone input terminal
External Microphone Input Terminal*2
3.5 mm jack
Audio Output
Audio line output terminal for external speaker
Audio Output Terminal*2
3.5 mm stereo jack (output is mono)
Video Output
Analog composite (NTSC/PAL)
Video Output Terminal*2
3.5 mm jack
External Input/Output Interface
External sensor input ×  2
External output ×  1
SD Card Slot
Full size
Frame Rate*3
Max. 30 frames/second (640 × 480*4, 320 × 240, 192 × 144)
Communication Protocols
IPv4/IPv6 Dual-Stack
IPv4:

TCP, UDP, IP, HTTP, FTP, SMTP, DHCP, DNS, ARP, ICMP, POP3, NTP, UPnP™, SMTP Authentication, RTP, RTSP, RTCP
IPv6:
TCP, UDP, IP, HTTP, FTP, SMTP, DNS, ICMPv6, POP3, NDP, NTP, RTP, RTSP, RTCP
Image Buffer/Transfer Triggers
Timer, Alarm 1, Alarm 2, Motion Detection
Image Transfer Method
SMTP*5, FTP, HTTP
LAN Interface
10Base-T/100Base-TX Ethernet RJ-45 connector
Indicator Display
Power
Camera Operation
Ethernet Link
Dimensions (W×H×D)
100 mm × 100 mm × 74 mm
(3 15/16 inches × 3 15/16 inches × 2 15/16 inches)
Weight (Main Unit Only)
BB-HCM511A: 330 g (0.73 lb)
BB-HCM531A: 335 g (0.74 lb)
Power Supply
AC adaptor: Input 100–120 V AC, 50/60 Hz
Output 12 V DC, 750 mA
Power Consumption
When Using PoE (PoE standard IEEE802.3af-2003)
About 3 W (6.5 W during pan/tilt scan)
When Using an Optional AC Adaptor (Model No. BB-HCA3A)
About 3.5 W (7 W during pan/tilt scan)
Operating Temperature
BB-HCM511A:
Operation: +0 °C (+32 °F) to +40 °C (+104 °F)
Storage: +0 °C (+32 °F) to +50 °C (+122 °F)
BB-HCM531A:

Operation: -20 °C (-4 °F) to +50 °C (+122 °F)
Storage: -25 °C (-13 °F) to +60 °C (+140 °F)
Operating Humidity
BB-HCM511A:
Operation: 20 %–80 % (no condensation)
Storage: 20 %–90 % (no condensation)
BB-HCM531A:

Operation: 20 %–90 % (no condensation)
Storage: 20 %–90 % (no condensation)
*2
A customer-provided audio/video cable is needed to connect an external microphone, speaker, or TV.
*3
Frame rate may slow down depending on the network environment, PC performance, image quality, SD memory recording, when viewing dark images, etc.
*4
30 frames/second is not possible when viewing MJPEG images at 640 × 480 resolution.
*5
The camera supports POP Before SMTP Authentication and SMTP Authentication. PLAIN, LOGIN, and CRAM-MD5 SMTP Authentication are supported.