Kramer Electronics, Ltd.
USER MANUAL
Models:
707,
Video Audio Line Transmitter
708,
Video Audio Line Receiver
709,
Y/C Line Transmitter
710,
Y/C Line Receiver
711xl,
Video-Audio Line Transmitter
712xl,
Video-Audio Line Receiver
Contents
i
Contents
1
Introduction 1
2
Getting Started 1
2.1
Quick Start 1
3
Overview 3
4
The 707 and 708 Video Audio Line Transmitter and Receiver 4
4.1
Your 707 Video Audio Line Transmitter 5
4.2
Your 708 Video Audio Line Receiver 6
4.3
Connecting the 707/708 Video Audio Line Transmitter/Receiver 7
5
The 709 and 710 Y/C Line Transmitter and Receiver 9
5.1
Your 709 Y/C Line Transmitter 10
5.2
Your 710 Video-Audio Line Receiver 11
5.3
Connecting the 709/710 Y/C Line Transmitter/Receiver 12
6
The 711xl and 712xl Video-Audio Line Transmitter and Receiver 14
6.1
Your 711xl Video-Audio Line Transmitter 15
6.2
Your 712xl Video-Audio Line Receiver 16
6.3
The 6-pole Detachable Terminal Block Connector Pinout 17
6.4
Connecting the 711xl and the 712xl 17
7
Technical Specifications 19
Figures
Figure 1: 707 Video Audio Line Transmitter 5
Figure 2: 708 Video Audio Line Receiver 6
Figure 3: Connecting the 707/708 Video Audio Line Transmitter/Receiver System 8
Figure 4: 709 Y/C Line Transmitter 10
Figure 5: 710 Y/C Line Receiver 11
Figure 6: Connecting the 709/710 Y/C Line Transmitter / Receiver System 13
Figure 7: Connecting an Additional 710 Unit 13
Figure 8: 711xl Video-Audio Line Transmitter 15
Figure 9: 712xl Video-Audio Line Receiver 16
Figure 10: Connecting the 711xl/712xl 18
Figure 11: Connecting an Additional 712xl Unit 18
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Contents
ii
Tables
Table 1: 707 Video Audio Line Transmitter Features 5
Table 2: 708 Video Audio Line Receiver Features 6
Table 3: 709 Y/C Line Transmitter Features 10
Table 4: 710 Y/C Line Receiver Features 11
Table 5: 711xl Video-Audio Line Transmitter Features 15
Table 6: 712xl Video-Audio Line Receiver Features 16
Table 7: 711xl/712xl LINE IN and LINE OUT Connector Pinout 17
Table 8: Technical Specifications of the 707 and the 708 19
Table 9: Technical Specifications of the 709 and the 710 20
Table 10: Technical Specifications of the 711xl and the 712xl 20
Introduction
1
1 Introduction
Welcome to Kramer Electronics (since 1981): a world of unique, creative and
affordable solutions to the infinite range of problems that confront the video, audio
and presentation professional on a daily basis. In recent years, we have redesigned
and upgraded most of our line, making the best even better! Our 500-plus
different models now appear in 8 Groups1, which are clearly defined by function.
Congratulations on purchasing your Kramer: 707, Video Audio Line Transmitter
and/or 708, Video Audio Line Receiver, and/or 709, Y/C Line Transmitter and/or
710, Y/C Line Receiver, and/or 711xl, Video-Audio Line Transmitter and/or 712xl,
Video-Audio Line Receiver.
The 707 / 708, the 709 / 710, and the 711xl / 712xl are ideal for:
Remote monitoring for CCTV, medical, school and broadcast applications
Existing facilities with TP cable already installed
Teleconferencing in offices and hospitals using existing intercom or
telephone wiring
The package includes one or more of the following Kramer products:
707, 708, 709, 710, 711xl, or 712xl
Power adapter (12V DC Input) and this user manual2
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
Review the contents of this user manual
Use Kramer high performance high resolution cables3
2.1 Quick Start
This quick start chart summarizes the basic setup and operation steps.
1 GROUP 1: Distribution Amplifiers; GROUP 2: Video and Audio Switchers, Matrix Switchers and Controllers; GROUP 3:
Video, Audio, VGA/XGA Processors; GROUP 4: Interfaces and Sync Processors; GROUP 5: Twisted Pair Interfaces;
GROUP 6: Accessories and Rack Adapters; GROUP 7: Scan Converters and Scalers; and GROUP 8: Cables and Connectors
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Getting Started
2
Display
AmplifierVideo Player
707
708
Display
s-Video Camera
710
712xl
709
711xl
Composite
Video Source
Display
Overview
3
3 Overview
This manual describes the:
The 707 Video Audio Line Transmitter and the 708 Video Audio Line
Receiver (see section 4)
The 709 Y/C Line Transmitter and the 710 Y/C Line Receiver (see
section 5)
The 711xl Video-Audio Line Transmitter and the 712xl Video-Audio Line
Receiver (see section 6)
To achieve the best performance:
Connect only good quality connection cables, thus avoiding interference,
deterioration in signal quality due to poor matching, and elevated noiselevels (often associated with low quality cables)
Avoid interference from neighboring electrical appliances and position
your Kramer products away from moisture, excessive sunlight and dust
Caution – No operator-serviceable parts inside unit.
Warning – Use only the Kramer Electronics input power
wall adapter that is provided with this unit1.
Warning – Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
1 For example: model number AD2512C, part number 2535-000251
KRAMER: SIMPLE CREATIVE TECHNOLOGY
The 707 and 708 Video Audio Line Transmitter and Receiver
4
4 The 707 and 708 Video Audio Line Transmitter and Receiver
This section describes:
The 707 (see section 4.1)
The 708 (see section 4.2)
How to connect the 707/708 Video Audio Line Transmitter/Receiver (see
section 4.3)
The 707 and 708 are a twisted pair transmitter and receiver for composite
video and unbalanced mono audio signals. The 707 transmitter converts a
composite video and audio signal to a twisted pair signal and the 708 receiver
converts the twisted pair signal back into composite video and audio signals.
The 707 and the 708 feature a bandwidth of 58MHz, RJ-11 twisted pair
connections and a system range of up to 1000m (more than 3000ft).
In addition, the 707 features:
Audio level control
A selectable line or condenser microphone input
The 708 includes:
Level (VIDEO GAIN) and equalization (EQ) controls
A looping input
A selectable input signal termination button
A polarity inverter switch that inverts the incoming polarity
The 707 and 708 Video Audio Line Transmitter and Receiver
5
4.1 Your 707 Video Audio Line Transmitter
Figure 1 and Table 1 define the 707:
Figure 1: 707 Video Audio Line Transmitter
Table 1: 707 Video Audio Line Transmitter Features
# Feature Function
1 LINE OUT RJ-11 Connector
Connect to the LINE IN connector of the 708
2 AUDIO LEVEL Trimmer Turn to adjust the audio level1
3 COND. MIC Push Button Press to provide power to the microphone2
4 AUDIO IN RCA Connector Connect to the unbalanced mono audio source
5 VIDEO IN BNC Connector Connect to the composite video source
6 ON LED Lights when receiving power
7 12V DC +12V DC connector for powering the unit
1 Insert a screwdriver into the hole and carefully rotate it, to trim the level
2 Press this button when a condenser microphone is used with the 707. For other audio sources, you do not need to press this
button
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