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20 VISSONIC ELECTRONICS LIMITED
Figure 2.13 Rear view of modular flush mounting units
1. Gooseneck microphone socket
2. 3.5mm earphone socket
3. Priority button on chairman unit
4. Mic on/off button
5. Approval button
6. earphone for interpretation channel
7. Interpretation channel selecting button
8. Display for interpretation channel
9. Volume control button for interpretation
10 IC card sign-in indicator
11. IC card slot
12. key voting and multi function buttons
13. 2W high quality speaker
14. CU/DU port for connecting between model VIS-DCD-F,VIS-DDC-F,VIS-CSU-F and main
unit, extension unit, connection box etc.
15. Screw hole for installation
16.FS bus for connecting model "-FS" unit
17. SPK1 port to connect the VIS-SPK-F for working with current unit.
18. MIC port --connect to the model VIS-DCC-FS or VIS-DCD-FS and get the MIC input from
model VIS-DCC-FS or VIS-DCD-FS
19. SPK2 port to connect the VIS-SPK-F for working with the unit VIS-DCC-FS or VIS-DCD-FS
which connecting to the current unit.
20. Connect to the MIC port on the model VIS-DCC-F, VIS-DCD-F or VIS-CSU-F unit
21.3.5mm audio cable on VIS-SPK-F speaker unit connect to the SPK1 or SPK2 port on the
VIS-DCC-F, VIS-DCD-F or VIS-CSU-F unit