Sennheiser ui 770 Instruction Manual
Universal Interface
UI 770
Instruction Manual
A
E
CB
D
Contents
Safety instructions ............................................................................ 2
UI 770 universal interface ................................................................ 3
Delivery includes ................................................................................ 4
Putting the UI 770 into operation .................................................. 4
Connection sockets .......................................................................4
Connection possibilities ...............................................................5
Inserting the battery ....................................................................6
Adjusting the UI 770 ....................................................................7
When is the UI 770 ready for operation? .................................9
sing the UI 770 ............................................................................... 10
U
Switching between the headset and the handset ..............11
Muting the headset microphone ............................................. 11
Adjusting the sound clarity of the headset speaker ........... 11
Selecting the source – PC or telephone .................................11
Adjusting the volume of the headset speaker .....................12
Using the dictaphone output ...................................................12
leaning the UI 770 ......................................................................... 12
C
If a problem occurs .......................................................................... 12
Accessories ........................................................................................ 14
Specifications .................................................................................... 14
Manufacturer declarations ............................................................. 15
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Safety instructions
Safety instructions
왘 Please read this instruction manual carefully and completely
before using the product.
왘 Always include this instruction manual when passing the
product on to third parties.
왘 Do not use an obviously defective product.
Preventing damage to health and accidents
왘 Do not listen at high volume levels for long periods of time to
prevent hearing damage.
왘 Keep the product, accessories, small parts and packaging parts
out of reach of children and pets to prevent accidents and
choking hazards.
왘 Do not use the product in situations which require special
attention.
Preventing damage to the product and malfunctions
왘 Always keep the product dry and do not expose it to extreme
temperatures (hairdryer, heater, extended exposure to sunlight, etc.) to avoid corrosion or deformation.
왘 Only use attachments/accessories supplied or recommended
by Sennheiser.
왘 Do not short-circuit the contacts of the product. Make sure
that no metal objects (e.g. paper clips, hair pins, earrings)
come into contact with the interfaces and contacts.
2 | UI 770
UI 770 universal interface
Intended use/Liability
The universal interface can be used for calling and – together with
a PC (VoIP) and/or a telephone – for audio input/output and is
intended for professional office or call center use.
It is considered improper use when this product is used for any
application not named in this instruction manual.
Sennheiser does not accept liability for damage arising from
abuse or misuse of this product and its attachments/accessories.
The risk is to be borne by the user.
Sennheiser is not liable for damages to USB devices that are not
consistent with the USB specifications.
Sennheiser is not liable for damages resulting from the loss of
connection due to flat batteries.
UI 770 universal interface
The UI 770 allows you to connect:
• a standard telephone that supports handsets with a dynamic,
carbon or electret microphone
• a handset
• a headset of the Sennheiser Office or Call Center series
• a PC with a sound card or USB audio adapter (enabling you to
use the headset for VoIP and multimedia applications)
• a dictaphone for voice recording
With the UI 770, you can then switch between the headset, the
handset and the PC, set the volume of the headset speaker and
microphone and mute the headset microphone.
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Delivery includes
Delivery includes
• UI 770
• 1.5 V C-size battery (IEC LR 14)
• Telephone connecting cable
• Modular to Easy Disconnect cable
• Instruction manual
Putting the UI 770 into operation
Connection sockets
The connection sockets are located at the front and rear of the
UI 770.
1
2
3
4
5
1 Headset socket
2 Dictaphone socket
for voice recording
3 Handset socket
4 | UI 770
4 Phone socket
for the telephone
5 Aux/PC socket
for PC connection
Putting the UI 770 into operation
Connection possibilities
An overview of the connection possibilities can be found on the
fold-out page.
Peripheral
device
Headset Modular (RJ9) Sennheiser Communications
A
B Dictaphone
C Handset Modular (RJ9) Modular (RJ9)
D Phone Modular (RJ9) Depending on phone
E Aux/PC Modular (RJ9) 3.5 mm jack
Connecting the headset to the UI 770
A Connect the modular plug of the adapter cable to the headset
socket on the UI 770 until it locks in place.
Connecting the dictaphone to the UI 770
B Connect the 3.5 mm jack plug of the dictaphone connecting
cable to the dictaphone socket on the UI 770 until it locks into
place. Connect the 3.5 mm jack plug to your dictaphone.
Connecting the handset to the UI 770
C Pull the modular plug of the handset cable out of the telephone
and connect it to the handset socket on the UI 770 until it locks
into place.
Connection on the
UI 770
3.5 mm jack
Connection on the
peripheral device
Easy Disconnect
3.5 mm jack,
cable depends on dictaphone
socket
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