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KRAMER ELECTRONICS LTD.
16
7.5 Getting to Know the 711/712 (xl) AV Line Transmitter/Receiver
The KRAMER 711 (xl) Video/Audio Line Transmitter and the 712 (xl) Video/Audio Line Receiver, part of the
KRAMER TOOLS family, are used as a pair for transmitting video and stereo audio over long distances using 3
pairs of wires (6 wires). The frequency response of the system is well over 64 MHz. The machines offer user
controlled Video Gain and Video EQ. The system uses the standard RJ-45 connector and wire system (8 wires,
4 pairs), often used for computer network and telephone installation.
NOTE
For Installation, operation, maintenance and troubleshooting instructions please refer to sections 8-13.
Figure
:
711/712
Y/C
Front/Rear Panel Features
Table 14: 712 Front/Rear Panel Features
No.
Feature Function
1.
RIGHT AUDIO
OUT Right channel audio output.
2.
LEFT AUDIO
OUT Left channel audio output.
3.
LINE in
RJ-45 connector or 6 pole
terminal block (712xl)
Twisted pair wire input.
4.
EQ. VIDEO
trimmer Controls cable equalization.
5.
GAIN VIDEO
trimmer Controls video level of the outputs.
6.
VIDEO OUT
BNC connector
Amplified and buffered video output.
7.
ON
Led
Illuminates when the machine is powered.
8.
12VDC
feed connector A DC connector that allows power to be supplied to the unit.
Table 15: 711 Front/Rear Panel Features
No.
Feature Function
1.
RIGHT AUDIO IN
Right channel audio input.
2.
LEFT AUDIO IN
Left
channel audio input.
3.
LINE OUT
RJ-45 connector or 6
pole terminal block (711xl)
Twisted pair wire outputs.
4.
Video IN
BNC connector
Video input.
5.
ON
Led
Illuminates when the machine is powered.
6.
12VDC
feed connector A DC connector that allows power to be supplied to the unit.