Taiden HCS-8600 Series, Installation And Operating Manual

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2.2 Extension Main Unit
2.2.1 Functions and instructions
Front panel
Backside of HCS-8600MEA2
Backside of HCS-8600MEA
Figure 2.2.1 HCS-8600MEA series extension main unit
Figure 2.2.1:
1. Overload indicator and restart button

Normal: turn off;

Overload:red;

Press button to restart extension main unit.
2. Extension outlet (with switch)

Connecting to next extension main unit, audio
input unit or audio output unit.
3. Extension input

Connecting to CMU, audio input unit, audio
output unit or last extension main unit.
4. Fiber input

Single-mode optical fiber, SC connector.
5. Fiber output (with switch)

Single-mode optical fiber, SC connector.
6. Contribution unit (CU) connection LED

When output works properly (
≥ 1 CU connected),
LED will flash; when no CU is connected, LED is
off.
7. Contribution unit outlet 6P-DIN (1-5)
8. USB

Reserved
9. Power switch
10. Power input

Two power input for main power net and backup
power net.
Note:

Do not use the restart button to restart the
machine frequently before troubleshooting.
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