Toshiba tosline s20 Manuel D’Utilisation

TOSLINE-S20 Active Star Coupler (ASC25) Instruction Manual

6F3B0360

TOSLINE S20

17

Status display LEDs are found on the front panel of the unit of Active Star Coupler.

Through these LEDs, the operating status of Active Star Coupler is identified.

(1)

Display and name of LED

Arrangement and names of LEDs on the front panel of ASC25 are shown below.

1

2 3

4 5 6 7 8 9

    R
  E
W

      M
    M
  O
C P

O

10

Figure 6.4

 (2)

Description

Description of LEDs is given below.

Name of LED

Description

POWER

Normal/Abnormal of power supply to the Active Star Coupler are displayed.
Turned ON

: Normal

Turned OFF : Abnormal

¡: State of absence of power supply
¡: State of fuse blown

COMM

Indicating the power source "ON" of Active Star Coupler and the
acceptance of data from station.
Turned ON

: Normal

Turned OFF : Abnormal

¡: Power source of Active Star Coupler is "OFF".
¡: Power source of whole stations is "OFF".
¡: Transmission cables from whole stations are broken.
¡: No station is connected.

TX1 - 10

Indicating transmission mode on each port.
Turned ON

: Transmitting

Turned OFF : Not-transmitting

Table 6.3