KI 025 UM-5
17
Specifications
Audio Quality:
At normal headset sound level, S/N is 20 dB
until optical loss is 10 dB less than specified
maximum, where performance deteriorates.
Receiver bandwidth:
500 Hz ~ 3.5 KHz
Headset microphone bandwidth:
1.8 ~ 3.5 KHz
Built-in microphone bandwidth:
500 Hz ~ 2 KHz
Multiplex Operation: More than two units can be operated
together. Optical loss performance reduces
by 7 dB per additional unit.
Summary of Contents for KI 025 Series
Page 1: ...OPERATING MAINTENANCE GUIDE KI 025 Series Optical Talk Set ...
Page 5: ...KI 025 UM 5 3 Figure 1 KI 025DD Optical Talk Set ...
Page 10: ...KI 025 UM 5 8 Figure 2 KI 025DD Fibre Optic Talk Set ...
Page 13: ...KI 025 UM 5 11 Performance Verification Tests Party Line Connection 3 1 2 ...
Page 16: ...KI 025 UM 5 14 Figure 3 KI 025DD Optical Talk Set Internal View ...
Page 27: ...KI 025 UM 5 25 Notes ...
Page 28: ...KI 025 UM 5 26 Notes ...
Page 29: ...KI 025 UM 5 27 Notes ...
Page 30: ...KI 025 UM 5 28 Notes ...
