Funkwerk elmeg CS290 Instructions De Service page 12

lock it below the cord retainers
You can use the handset or the headset for making calls.
4
2
6
Figure: 5
Headset »Firefly F142 N« from Plantronics (not for IP-S290)
The LED in the mike arm of this headset is activated using the headset button on the telephone.
Pin assignments of the headsets
Headset-connection CS 290
Headset-connection CS 290-U / IP-S290plus
Changing the label
The labels for the function keys are provided on the last page of this operating manual. Cut out
the label you wish to use.
To change the label panel, press the flexible cover together between your index finger and thumb
and lift it out. The label panel can now be changed.
You can fill in the label panel via your PC yourself. The CD ROM supplied with the system con-
tains an Adobe Acrobat file with templates.
8
5
.
6
5 3
7
4
4
3
2
1
8
7
6 5
4
3
2
1
1
1
- Microphone +
2
- Handset (ground)
3
- Handset
4
- Microphone (ground)
1
- DSHG receiver
2
- Ground
3
- Microphone +
4
- Handset (ground)
5
- Handset (3.3 V switchable via
resistor)
6
- Microphone (ground)
7
- V+ (3.3V)
8
- DSHG transmitter