
KTS-250-16 Video Distribution Amplifier
This unit distributes up to 16 composite video signals to multiple isolated outputs. Its input/output channels are internally
organized into eight pairs (see Figure 1).
Figure 1. Input/Output pairs
Each pair can be set to function in one of two modes: 2-input x 4-output, which distributes each video input to four
outputs; or 1-input x 8-output, which distributes one video input to eight video outputs (see Figures 2 and 3). All of the
unit’s input/output pairs are preset to be in the 2-input x 4-output mode. If you intend to use this product in 2-input x 4output mode, skip the section on Selecting Modes and proceed to Installation.
Video 1 input Video 2 input
Video 1 input
Video 1 outputs Video 2 outputs
Figure 2. 2-input x 4-output distribution mode Figure 3. 1-input x 8-output distribution mode
Video 1 outputs
SELECTING MODES
1) Unscrew the cover screws on the top and bottom of the unit (see Figure 4).
2) Remove the front cover.
Figure 4. Remove cover screws on top and bottom of unit
3) Locate the mode selector switches on the circuit board (see Figure 5).
Note: When you are looking at the circuit board from the front, the mode selector switch on the far left controls input/output channels 15 and 16,
and the mode selector switch on the far right controls input/output channels 1 and 2.
4) Slide each switch so that it lines up with the appropriate mode, 1 x 8 or 2 x 4 (See Figure 5).
5) Reinstall the cover and the cover screws.
1036614B / February 2003 Technical Support: 800-469-1676 1

KTS-250-16 Video Distribution Amplifier Installation Instructions
Mode selector for
channels 15 and 16
Mode selector for
channels 13 and 14
Figure 5. Mode selector switches on the circuit board
INSTALLATION
WARNING:
Use power supplies marked Class 2 or LPS (limited power source). Using an incorrect power supply can cause electric
shock or fire.
Mode selector for
channels 11 and 12
Mode selector for
channels 9 and 10
1) Mount the unit in a 19-inch (490-mm) rack.
2) Connect the video input and output cables (see Figure 6).
Note: It is not necessary to use all of the unit’s video inputs or outputs.
3) Supply power to the unit (see Figure 6).
Video input cable
Power input
Figure 6. Cable connections
Video output cables
2
© 2003 Kalatel, a GE Interlogix company 1036614B / February 2003