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Pelco Manual C1498M-A (7/99) 3
IMPORTANT SAFEGUARDS AND WARNINGS
Observe the following warnings before installing and using this product.
1. Installation and servicing should only be done by qualified service personnel and
conform to all local codes.
2. Unless the unit is specifically marked as a NEMA Type 3, 3R, 3S, 4, 4X, 6, or 6P
enclosure, it is designed for indoor use only and it must not be installed where
exposed to rain and moisture.
3. Only use replacement parts Pelco recommends.
4. After replacing or repairing this unit’s electrical components, measure the resistance
between the line and exposed parts to verify the exposed parts have not been
connected to line circuitry.
5. The installation method and materials should be capable of supporting four times the
weight of the enclosure, pan and tilt, camera and lens combination.
The product and/or manual may bear the following marks:
This symbol indicates that
dangerous voltage constituting a
risk of electric shock is present
within this unit.
This symbol indicates that there
are important operating and
maintenance instructions in the
literature accompanying this unit.
Please thoroughly familiarize yourself with the information in this manual prior to installation
and operation.
DESCRIPTION
Dome drives in the DD5T Series are part of the Spectra
Lite™ dome system (refer to Figure
1). The dome drives can do the following:
• 360° pan rotation
• preset positioning
• +2 to -92° tilt
• variable speed
All dome drives include a color CCD camera with a 12X zoom lens and capability to focus
when going to a preset position. An integral receiver has a switch to select the type of
control. The receiver supports Coaxitron
®
and RS-422 control types. The dome operates on
24 VAC. The dome drive is quickly installed and removed from the back box without tools.
MODELS
DD5T-C Dome drive with color camera and lens, NTSC standard (FCC, UL, cUL)
DD5T-C-X Dome drive with color camera and lens, PAL standard (CE)
INSTALLATION
1. Turn on power to the back box. The red LED should light to indicate power. If the LED
does not light, correct the trouble before proceeding. (Refer to the
Troubleshooting
section in manual C1487M-C.) If the light operates, you may either leave power on or
turn it off before continuing the installation.
CAUTION:
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
BACK
BOX
DOME
DRIVE
LOWER
DOME
Figure 1. System Compo-
nents (In-Ceiling
Model Shown)
NOTE:
For Coaxitron
®
con-
trol, SW2 is not used and all
switches
must
be OFF.