Kramer Electronics 103YC User Manual
Page 9

Kramer Electronics, Ltd.
7
5.4 Getting to Know Your 104L line Amplifier
The
104L is a high performance line amplifier, which combines the functions of a distribution amplifier and line
driver. It accepts a single composite video input and provides four identical buffered outputs, which are
affected by gain and equalization controls located on the top panel. The gain and equalization controls are
designed to compensate for signal loss inherent in long cable runs. The gain control adjusts the overall signal
level, and the EQ. control boosts the upper frequencies most susceptible to loss. Bandwidth of 430MHz ensures
that the
104L remains transparent even in the most critical applications. A 12V power supply is provided for
typical operation, but the optional 50P can power up to six Kramer devices requiring 12VDC. The
104L is part
of the Kramer Tools family of compact, high quality, and cost effective solutions for a variety of applications.
Front panel features of the
104L are described in Figure 4 and Table 4.
NOTE
For operation instructions refer to section 9.
Figure 4: 104L Front Panel Features
Table 4: 104L Front Panel Features
No.
Feature
Function
1.
INPUT BNC connector
Video input.
2.
OUT 1-OUT 4 BNC connectors
Amplified and buffered video outputs.
3.
HF (EQ.) knob
Controls cable equalization of the video outputs.
4.
LEVEL knob
Controls video Level of the outputs.
5.
ON Led
Indicates that the machine is powered when turns on.
6. 12V DC connector
A DC connector that allows power to be supplied to the unit.