
‧ Device
A21
Product Type 
Maximum Resolution 
Application Environment 
Image Sensor 
Sensor Size 
Effective Pixels 
Day / Night 
Low Light Sensitivity
Minimum Illumination
Mechanical IR Cut Filter 
IR LED 
Horizontal Resolution (TV Lines) 
S/N Ratio
‧ Lens
Box
3MP
Indoor/Outdoor
Progressive Scan CMOS
1/2.8 "
2065(H) X 1553(V)
Yes
Superior
Color: 0.05 lux at F1.8; B/W 0.005 lux at F1.8 
(AGC on)
Yes
No
1300 TVL
56 dB
Focal Length 
Aperture 
Iris 
Focus 
Lens Mount 
Horizontal Viewing Angle 
Vertical Viewing Angle
‧ Video
Compression
Maximum Frame Rate vs. Resolution
Multi-Streaming
Fixed focal, f2.8mm
F1.8
Fixed iris
Fixed focus
CS Mount (interchangeable lens)
102.2°
76.1°
H.265, H.264 (Baseline/ Main/ High profile), 
MJPEG
30 fps at 2048 x 1536 
30 fps at 1920 x 1080 
30 fps at 1280 x 720 
30 fps at 800 x 600 
30 fps at 640 x 480 
30 fps at 320 x 240
Simultaneous dual streams based on two 
configurations
Bit Rate 
Bit Rate Mode 
Wide Dynamic Range 
Image Enhancement 
Digital Noise Reduction 
Privacy Mask 
Built-in Analytics
VMS-based Analytics
Image Orientation
‧ Audio
28Kbps - 12Mbps (per stream)
Constant, Variable
Extreme WDR (100 dB)
Digital Image Stabilizer, Defogging
2D + 3D DNR
7 configurable regions
Tamper
Object Counting, People Counting, Face 
Detection, Object Based Motion Detection, 
Tamper, Line Crossing, Enter Area, Missing 
Object, Unattended Object, Smoke 
Detection, Heat Map, Dwell time, People 
Queue management, (Require PC-based or 
standalone IVS or ALPR Server. Contact 
ACTi support for recommendations on how 
to maximize analytical accuracy)
Flip, Mirror, Rotation
Audio Type
Audio Compression
‧ Network
Network Protocol & Service
Ethernet Port
Security
‧ Event
Event Trigger
Event Response
2-way, Built-in Microphone, Mic-in, Line-in, 
Line-out
8 kHz, Mono, G.711
IPv4/v6, TCP, UDP, DHCP, PPPoE, HTTP, 
HTTPS, DNS, DDNS, NTP, RTP, RTSP, 
RTCP, SMTP, FTP, IGMP, ICMP, ARP, 
Bonjour, UPnP, QoS, SNMP
1 x RJ-45 connector
IP address filtering, HTTPS encryption, 
Password protected user level, Anonymous 
login
Video motion detection (3 regions), External 
device through digital input, Sound detection, 
Tampering detection
Notify control center, Change camera 
settings, Command other devices, E-mail 
notification with snapshots, Save video to 
local storage, Upload video or snapshot to 
FTP server, Activate external device through 
digital output
‧ Integration
Unified Solution 
GPS Position 
ONVIF Compliant
Web Browser
‧ Interface
Serial Port 
Analog Video Output
Local Storage
Digital Input/Output
‧ General
Power Source 
Power Consumption 
Environmental Casing
Fully compatible with ACTi software
Manual setting
Yes, Profile S, Profile G
IE 9.0 or newer, Firefox with VLC, Chrome 
with VLC, Safari with QuickTime
1 x RS-485
1 x CVBS, BNC connector
MicroSDHC, MicroSDXC memory card slot 
(card not included)
1/1
DC 12V, PoE Class 3 (IEEE802.3af)
12.95 W (PoE)
Optional housing (IP66)
Mount Type
Starting Temperature 
Operating Temperature 
Warranty 
Approvals
Product Availability
MSRP (USA, reference only)
Wall Mount, Ceiling Bracket, Corner Mount, 
Pole Mount
-10°C ~ 50°C (14°F ~ 122°F)
-10°C ~ 50°C (14°F ~ 122°F)
3 Year(s)
CE, FCC, RoHS
ACTi : 2017.03.31 
Distributor : 2017.04.15
USD$762 *Preliminary Price