background image

DISTRIBUTION AMPLIFIERS

2

PRECAUTIONS / SAFETY WARNINGS

1

Please read this manual carefully before using
your 

DA1222AT 

Distribution Amplifier. Keep this

manual handy for future reference. These safety
instructions are to ensure the long life of your

DA1222AT

 and to prevent fire and shock hazard.

Please read them carefully and heed all warnings.

1.1 GENERAL

 Unauthorized personnel shall not open the unit

since there are high-voltage components inside.

 Qualified Altinex service personnel, or their

authorized representatives must perform all
service.

1.2 SAFETY GUIDELINES FOR THE RACK-
MOUNTING OF THE DA1222AT

 Maximum operating ambient temperature is 35

(degrees C).

 Never restrict the air flow through the devices’

fan or vents.

 When installing equipment into a rack, distribute

the units evenly. Otherwise, hazardous
conditions may be created by an uneven weight
distribution.

 Connect the unit to a properly rated supply

circuit.

 Reliable Earthing (Grounding) of Rack-Mounted

Equipment should be maintained.

1.3 INSTALLATION

 For best results, place the 

DA1222AT

Distribution Amplifier on a flat, level surface in a
dry area away from dust and moisture.

 To prevent fire or shock, do not expose this unit

to rain or moisture. Do not place the 

DA1222AT

Distribution Amplifier in direct sunlight, near
heaters or heat radiating appliances, or near
any liquid. Exposure to direct sunlight, smoke,
or steam can harm internal components.

 Handle the 

DA1222AT 

Distribution Amplifier

carefully. Dropping or jarring can damage
internal components.

 Do not place heavy objects on top of the

DA1222AT

. If the 

DA1222AT 

is to be mounted,

to a table or wall, use only Altinex made
mounting accessories (Rack Mount Shelf

DA1293FC

, Rack Mount Ears

 DA1294FC

) and

cables for optimum setup.

 To turn off the main power, be sure to remove

the power cord from power outlet. The power
outlet socket should be installed as close to the
equipment as possible, and should be easily
accessible.

 Do not pull power cord or any cable that is

attached to the 

DA1222AT 

Distribution

Amplifier.

 If the 

DA1222AT 

Distribution Amplifier is not

used for an extended period, disconnect the
power cord from the power outlet.

1.4 CLEANING

 Unplug the 

DA1222AT 

power cord before

cleaning. Clean surfaces with a dry cloth. Never
use strong detergents or solvents, such as
alcohol or thinner. Do not use a wet cloth or
water to clean the unit.

1.5 FCC / CE NOTICE

 This device complies with part 15 of the FCC

Rules. Operation is subject to the following two
conditions: (1) This device may not cause
harmful interference, and (2) this device must
accept any interference received, including
interference that may cause undesired
operation.

 This equipment has been tested and found to

comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference when
the equipment is operated in a commercial
environment. This equipment generates, uses,
and can radiate radio frequency energy and, if
not installed and used in accordance with the
instruction manual, may cause harmful
interference to radio communications. Operation
of this equipment in a residential area is likely to
cause harmful interference in which case the
user will be required to correct the interference
at his own expense.

Summary of Contents for DA1222AT

Page 1: ...DISTRIBUTION AMPLIFIERS MANUAL PART NUMBER 400 0024 004 DA1222AT 1 IN 2 OUT RGBHV DISTRIBUTION AMPLIFIER USER S GUIDE...

Page 2: ...solutions to the most demanding audio visual installations at very competitive pricing We appreciate your selection of our products and are confident that you will join the ranks of our many satisfie...

Page 3: ...the DA1222AT If the DA1222AT is to be mounted to a table or wall use only Altinex made mounting accessories Rack Mount Shelf DA1293FC Rack Mount Ears DA1294FC and cables for optimum setup To turn off...

Page 4: ...URES DESCRIPTION DA1222AT GENERAL No of Inputs 1 Input Connector Set of 5 BNC Female No of Outputs 2 Output Connectors Two sets of 5 BNC Female Compatibility High resolution RGBHV RGBS RGsB and RsGsBs...

Page 5: ...DISTRIBUTION AMPLIFIERS 4 DESCRIPTION OF DA1222AT 4...

Page 6: ...lder and turn it 180 degrees Reset the fuse holder into fuse box so that proper voltage is being displayed through the window Re insert the fuse box making sure that the side clips of the fuse box loc...

Page 7: ...is good CONGRATULATIONS YOU ARE DONE OPERATION 7 The DA1222AT will operate successfully as long as cables are attached properly and other technical specifications are followed There are no other adju...

Page 8: ...ents made to the video signal 4 What type of signals can the DA1222AT pass The DA1222AT can pass RGBHV RGBS RGsB RsGsBs Component Video S Vide and Composite Video by using appropriate channels Video s...

Page 9: ...igher temperature higher humidity or at other extreme environmental conditions please correct the problem NOTE The sync pulse voltage must be at least 1 4V for proper operation of the distribution amp...

Reviews: