Step C: Apply Power To The Unit - Key Digital KD-ADA4 Operating Instructions Manual
4-channel distribution amplifier with cable compensation adjustments
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Also See for KD-ADA4:
- Specifications (1 page) ,
- Specification sheet (1 page) ,
- Product catalog (30 pages)
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DISTRIBUTION AMPLIFIERS
STEP A2:
you need for your application.
• Remove the front panel using a screwdriver, and find the six 8-bit DIP
Switches. Be sure to configure the six 8-bit DIP Switches as shown in the table
below for either the ADA4 or PCMD4 Mode:
ADA4 MODE
BIT SW1 SW2 SW3 SW4
1
ON
2
OFF OFF
3
OFF OFF
4
OFF
5
ON
6
OFF OFF
7
OFF
8
ON
STEP B:
6
Input and Output sources.
NOTE: Do not attempt to connect power to the unit during the
cable hook-up.
STEP B1:
Switches as described in STEPS A. Use color-coded RCA cables to connect
the Inputs and Outputs to the back of the KD-ADA4 HD View4 unit. Output
runs should not exceed 1000 feet. Each run of YPrPb cable MUST be of equal
length per Output Group.
STEP B2:
uted, be sure to use the 75 Ohm terminator (supplied) to terminate either Y, Pr,
or Pb of the first unused Output Group. For example, if distributing with only
Output Groups 1 and 2, then place the terminator on Y, Pr, or Pb of Output
Group 3. You should use the Output Groups in sequential order.
STEP C:
• Use ONLY the external wall-plug power supply provided with your unit, 110-
240V AC, 50-60 Hz, 0.9 Amps
• Connect the 5-pin DIN external power supply connector to your unit, and plug
the power supply into a power outle
Tech Support: Toll Free USA/Canada 888-258-2028 tech@keydigital.com
Customer Support: 718-796-7178 Ext. 23 customerservice@keydigital.com
Set the internal DIP switches to match the Configuration Mode
SW5
ON
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
Connect your KD-ADA4 HD View4 Distribution Amplifier to your
Based on your configuration selection, be sure to set the DIP
For the ADA4 Mode where less than four video outputs are distrib-
Apply power to the unit:
PCMD4 MODE
SW8
BIT SW1 SW2 SW3 SW4
ON
1
OFF OFF
OFF
2
ON
OFF
3
OFF
ON
4
OFF OFF
ON
5
OFF OFF
OFF
6
ON
OFF
7
ON
OFF
8
OFF
Introduction
SW5
ON
ON
ON
ON
OFF
OFF
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
ON
SW8
OFF
ON
ON
OFF
OFF
ON
ON
ON
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