Videolarm qrhpc2-50na 用户指南

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ELECTRICAL SPECIFICATIONS (OUTDOOR ONLY):
               Power 24VAC, Class 2 Only 
26 watts at 24 VAC Heater and Blower
Heater:  25 watts 
Blower:  1 watt 
Input Connectors (outdoor units):
          Camera Power, BNC 
          (2) screw-down connectors
NOTE:  This unit is designed for operation in an upright 
                  position. Installing the QRH  upside down may
                  cause damage to the internal equipment, and
                  will void the warranty. 
Be sure the bracket is properly and securely mounted to a 
supporting structure capable of rigidly holding the weight of 
the entire unit.
INSTALLING QUICK RELEASE BRACKET AND PAN/TILT 
CAMERA ASSEMBLY (ALL MODELS)
1.  Open the housing by loosening the (3) captive screws 
     located on the housing ring next to the lower clear dome 
     (Figure 1). Be careful not to back these all the way out.  Twist the 
     dome slightly in a counterclockwise motion until it stops, then pull 
     down to remove. 
NOTE: 3 Security screws are provided in packet assembly 
if desired
Figure 1
Loosen screws only, 
do not remove
Remove dome by twisting 
counter-clockwise until it 
stops, then pull down
2.  Clean the inside of the dome. Reattach the housing dome and 
     secure the (3) captive screws. Do not overtighten the screws.
     Tighten only to the point at which the gap between the ring and 
     the housing top closes (screws should be tightened to 12" lbs. 
max).
INSTALLING THE HOUSING ASSEMBLY
FOR WALL MOUNT, QRH
     A wall mount bracket comes standard with this unit, and a 
     template is included to use as a guide for mounting the bracket 
     to a wall.  Choose the desired location for installation and mark 
     the drill holes using the template.  Mount the wall mount bracket 
to the wall with (4) bolts (not provided).  Run approximately 8" of 
wiring out of the wall and into the wall mount.
     
NOTE: Be sure the hardware and the mounting surface can support 
the weight of the wall mount bracket plus the weight of the 
housing and drive unit. The load will be subjected to vibration 
from the camera motor and wind.
2.  The wall mount bracket provided with the rugged housing includes
     a location for conduit entry.  If you wish to install conduit to the 
     bracket remove the conduit hole plug.  Install fitting from below the 
     wall mount and secure with conduit nut from inside the bracket.
GENERAL INSTRUCTIONS:
Tools Required:  .100" Flat Head Screwdriver
                             Phillips Head Screwdriver
                             Tamper-proof Allen wrench (supplied)
CAMERAS     VOLTAGE           CURRENT       POWER
        1              24 VAC/VDC     102mA              2.5W
        2              24 VAC/VDC      210mA             5W
        3              24 VAC/VDC      331mA             7.9W
        4              24 VAC/VDC      487mA             10.9W
Use the formula below to select the correct power supply for 
cameras connected in parallel (positive to positive, negative to 
negative):
Total current for a 24 VAC system:
TOTAL CURRENT = (202mA x total number of cameras)
Note: 202mA is camera plus power supply 
CABLE AND POWER GUIDELINES
This chart shows the proper current needed for power supplies for 
Q-View™ cameras. Use Class 2 Power only. Input voltage must 
be 24 VAC/VDC.