Specifications

Rotation 360
o
Panning 360
o
NO IR
IR
NO IR
IR
Tilting 90
o
NO IR
Tilting 75
o
IR
Lens Specifications
Lenses are pre-focused at the factory. In the unlikely event that
the optical effect of the dome cover cause a slight defoucsing
of the lens, hold the dome cover over the lens to make a final 
adjustment. 
                      MV421D/TIR
IP 2.1MP Snapit Vandal Dome Camera
Quick Setup Guide
Prepare the Camera and Mounting Surface 
SPECIFICATIONS
Network Connection
There are two options.*
Using a Non-PoE Switch
Y-Axis: 90
o
 Tilt for MV421D
82
o
 Tilt for MV421TIR
X-Axis: 360
o
 Pan
1
2
!
Over-rotating the lens will damage the camera lens module
!
Frequent use may cause a System Error
Using a PoE-Enabled Switch
The MEGAPIX Camera is PoE-compliant, allowing transmission of power and data via a single 
ethernet cable. Follow the illustrations below to connect the camera to a PoE-enabled switch using 
an ethernet cable. 
If a PoE-enabled switch is not used, use a power adaptor to connect the MEGAPIX Camera to a 
Non-PoE switch. 
 Use the camera’s mounting template or 
 your camera to make holes as required.
 Pull wires through and make connections. 
Use the Cable Base to easily place all UNUSED 
cables. 
3
 Drill holes into the drywall and insert the 
 drywall mounts. 
4
Mount the Camera
The MEGAPIX Camera is designed to be surface mounted on a wall 
or ceiling. 
 Mount the Camera Surface Base to the wall. 
5
 Snap the camera module into the base by
 aligning the red and black markings on the base
 and the camer module.
6
 Secure the three (3) Assembly Screws.
7
 SCheck the LED light. Green light flickers
 for booting. Red light turns on when booting 
 is complete. 
9
2
6  8
 Adjust the camera’s position by using 
 the 3-Axis Gimbal.
8
 Tighten the four locking screws in 
 with the L-wrench to secure the cover
 dome over the camera. 
10
Additional Cabling Connections
Resetting the Camera
Pressing the reset button on the camera’s control board for five (5) seconds will initialize all environmental 
variables to factory default. Previous setup for IP default, time, etcetera will be deleted. If a system IP address is 
lost, reset the camera back to factory default.The following are the default  network settings:
  IP Mode    DHCP
  IP Address   192.168.1.123
  Subnet Mask  255.255.255.0
  Gateway    192.168.1.123
  Command Port  7000
  HTTP Port   80
  Live Port    7001
SENSOR+ (Green)
SENSOR-
(Yellow)
RELAY-
(Orange)
RELAY+ (Red)
UART+ (Brown)
UART-
(Black)
Power
Audio In/ Out
RJ45 Connector
Thank you for purchasing Digital Watchdog’s Snapit MEAPIX lndoor Dome Camera.
Before installing the camera, please verify your model and read this guide carefully.
12132012
The following items are included with the MV421D/TIR camera 
1
2
TROX-T20
L-Wrench
Camea Module
Audio In/ Out
Alarm In/Out
Sensor+ (Green)
Sensor - (Yellow)
Relay - (Orange)
Relay + (Red)
UART + (Brown)
UART - (Black)
1
3
2
3
PREPARATION
TEL: (866) 446-4359
www.Digital-Watchdog.com / technicalsupport@dwcc.tv
Technical Support Hours: Monday-Friday 8:30AM to 8:00PM EST
INSTALLATION
Quick Start 
Guide
CD
(Manual & 
Software)
Mounting 
Template
4 Screws 
4 Dry Wall 
Anchors
1
2
1
 Connect the RJ45 to a CAT5 cable or a 
 power adaptero. 
2
3 5 7
 4
Camera Specifications
Second Video 
Jack
NETWORK
OPERATIONAL
ENVIRONMENTAL
LENS
Storage Temperature    -20
o
C ~ 70
o
C (-4
o
F ~ 158
o
F)
IMAGE
Image Sensor     1/2.8” CMOS Sensor (7% Larger Than 1/3” CMOS Sensor)
Total Pixels     2016 (H) X 1108 (V) 
Minimum Scene Illumination   F1.6 (30IRE): 0.5 Lux [Color] 
     F1.6 (30IRE): 0.0 Lux [B&W] 
Lens Type      Auto Focus 
Focal Length      3.5-16mm 
Frame Rate      Up to 30fps at All Resolutions
Video Compression Type    H.264, MPEG4, MJPEG (Super Fine~Low)
IP      IPv4, IPv6
Protocol      TCP/IP, HTTP, DHCP, PPPoE, ICMP, ARP, RARP, 
      RTSP, NTP, UDP, Multicast
LAN      802.3 Compliance 10/100 LAN
Web Viewer      OS: Windows XP / Vista / 7, MAC OS
      Browser: Internet Explorer, Chrome, Firefox, Safari
Video Management Software    NxMS, Pivot
ONVIF Conformance    Yes 
Streaming Capability    Dual-Stream at Different Rates and Resolutions
Power Requirement    DC 12V, PoE (IEEE802.3af Class 3)
Power Consumption    7.2W, 600mA / LED ON 8.64W, 720mA
Operating Humidity    Less than 90% (Non-Condensing) 
Operating Temperature/ Humidity  -10
o
C ~ 55
o
C (14
o
F ~ 131
o
F)
Other Certifications    CE, FCC, RoHS
Memory Slot      Up to 24 Hour to Micro SDHC Card (4GB-32GB)
      Card Not Included*
Dimensions      108 X 96.8 mm (4.25 X 3.8 in) 
Material      Plastic
Weight      0.529 lbs
Mirror & Flip     Off, On
Maximum User Access   20 Users
Motion Detection: Sensitivity   Low, Middle, High
Privacy Zone     Off, On (30 Programmable Zones)
MECHANICAL
ELECTRICAL
3D-Digital Noise Reduction   Off, Low, Middle, High
Resolution      1920X1080 (16:9) ~ 320X240 (4:3)
Digital Zoom / Optical Zoom    8X / 4.5X
IR Distance      70ft Range
Alarm Notifications    Notifications Via E-mail 


