Clear-Com ENCORE EF-701M Manual de usuario
CLEAR-COM ENCORE
EF-701M INTERFACE
INSTRUCTION MANUAL
EF-701M Interface Instruction Manual
© 2007 Vitec Group Communications. All rights reserved.
Part Number 810363Z Rev. 1
Vitec Group Communications, LLC.
850 Marina Village Parkway
Alameda, CA 94501
U.S.A
Vitec Group Communications
7400 Beach Drive
Cambridge Research Park
Cambridgeshire
United Kingdom
CB25 9TP
Vitec Group Communications
Room 1806, Hua Bin Building
No. 8 Yong An Dong Li
Jian Guo Men Wai Ave
Chao Yang District
Beijing, P.R. China 100022
Clear-Com, CellCom/FreeSpeak and the Clear-Com Communication Systems logo are registered trademarks of The Vitec Group plc.
EF-701M INTERFACE i
CONTENTS
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Connecting a Party-Line Channel to a Matrix Frame Port . . . . . . . . . . . . 1-2
Converting a Party-Line Channel to 4-Wire Audio. . . . . . . . . . . . . . . . . . 1-3
Front Panel Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Rear Panel Settings and Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Mode-Switch Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
3-Pin XLR Connector (Party Line I/O) . . . . . . . . . . . . . . . . . . . . . . . 1-11
DB-15 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
RJ-45 Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
ii EF-701M INTERFACE
INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Connecting the EF-701M Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Connecting the EF-701M to a Matrix Port. . . . . . . . . . . . . . . . . . . . . . . . 2-1
Connecting the EF-701M to a Modem . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Connecting the EF-701M to RTS-TW Equipment . . . . . . . . . . . . . . . . . 2-5
Other Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Nulling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Adjusting the Null . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Troubleshooting Tips for Nulling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Internal Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Removing the cover of the EF-701M . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Transmission methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Direct Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Fiber-Optic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Other Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Audio Troubleshooting Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
EF-701M INTERFACE iii
Data Troubleshooting Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Nulling Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
GLOSSARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
EF-701M technical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Clear-Com Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
RTS format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
General Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-I
Warranty Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-i
Technical Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-ii
Warranty Repairs and Returns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-iii
Non-Warranty Repairs and Returns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-iv
Extended Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-v
Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-v
iv EF-701M INTERFACE
EF-701M INTERFACE v
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
9. Only use attachments/accessories specified by the manufacturer.
10. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer,
or sold with the apparatus. When a cart is used, use caution when moving the
cart/apparatus combination to avoid injury from tip-over.
Please read and follow
these instructions
before operating this
product.
vi EF-701M INTERFACE
11. Unplug this apparatus during lightning storms or when unused for long periods of
time.
12. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
13. WARNING: To reduce the risk of fire or electric shock, do not expose this product to
rain or moisture.
Please familiarize yourself with the safety symbols in Figure 1. When you see these
symbols on this product, they warn you of the potential danger of electric shock if the
station is used improperly. They also refer you to important operating and maintenance
instructions in the manual.
EF-701M INTERFACE vii
Figure 1: Safety Symbols
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol alerts you to the presence of uninsulated dangerous
voltage within the product's enclosure that might be of sufficient
magnitude to constitute a risk of electric shock. Do not open
the product's case.
This symbol informs you that important operating and main-
tenance instructions are included in the literature accompanying
this product.
viii EF-701M INTERFACE
EMC AND SAFETY
The EF-701M Interface meets all relevant CE and FCC specifications set out below:
EN55103-1 Electromagnetic compatibility. Product family standard for audio, video,
audio-visual, and entertainment lighting control apparatus for professional use. Part 1:
Emissions.
EN55103-2 Electromagnetic compatibility. Product family standard for audio, video,
audio-visual, and entertainment lighting control apparatus for professional use. Part 2:
Immunity.
And thereby compliance with the requirement of Electromagnetic Compatibility
Directive 2004/108/EC and Low Voltage Directive 2006/95/EC
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may cause
undesired operation.
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