Taiden HCS-4800 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.
Note
：

When the main unit of master mode and the
main unit of slave mode connect to
HCS-8600MEA extension main unit
simultaneously, same connect mode should be
adopted, which means using optical fiber to
connect FIBER IN and FIBER OUT separately,
or use RJ45 to connect EXTENSION IN1 and
EXTENSION IN 2.
45