C605M-C (10/04)
DA104DT
Distribution Amplifier
®
3500 Pelco Way
Clovis, CA 93612-5699
USA
In North America & Canada:
Tel (800) 289-9100
FAX (800) 289-9150
International Customers:
Tel (1-559) 292-1981
FAX (1-559) 348-1120
www.pelco.com
IMPORTANT SAFEGUARDS AND WARNINGS
Prior to installation and use of this product, the following WARNINGS should be observed.
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 recommended by Pelco.
4. After replacement/repair of this unit’s electrical components, conduct a resistance
measurement between line and exposed parts to verify the exposed parts have not been
connected to line circuitry.
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.
CAUTION:
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
DESCRIPTION
The DA104DT Distribution Amplifier provides four independent video outputs from a single
video input. Solid-state circuitry consisting of four identical video amplifiers in parallel provide
four equal 75 ohm loads, which allow the video outputs to be viewed without distortion or loss
of clarity.
The DA104DT is available as a desk top unit; up to three units can be rack mounted using the
R300 Rack Mount Kit. (Blank filler panels are provided for fewer than three modules.) Two units
can also be mounted side-by-side in a single desktop chassis using the DT200.
MODELS
DA104DT Distribution amplifier (1 input, 4 outputs), 120 VAC input.
DA104DT/220 Same as DA104DT except 230 VAC input.
INSTALLATION
Plug power cord into a 120 VAC, 60 Hz or 230 VAC, 50 Hz source depending on model ordered.
Connect the input to a video camera with 75 ohm coax cable. Each output is capable of
supplying video to more than one monitor. If more than one monitor is used, only the last monitor
in line must be terminated. The other monitors must be set for high impedance input. An output
used with a single monitor will require that monitor to be terminated in 75 ohm impedance.
Figure 1. DA104DT 120 VAC Input Diagr am
Figure 2. DA104DT 230 VAC Input Diagram