Datoptic ARC-1680 Series Manuale Utente Scaricare il pdf (Pagina 37)

HARDWARE INSTALLATION

Figure 2-20, Activity/Fault LED I

C connector connected between

SAS RAID Controller & 4 SATA HDD backplane.

B: I

C Connector

You can also connect the I

C interface to a proprietary SAS/SATA

backplane enclosure. This can reduce the number of activity LED

and/or fault LED cables. The I

C interface can also cascade to

another SAS/SATA backplane enclosure for the additional channel

status display.

PIN Description PIN Description

1 Power (+5V) 2 GND

3 LCD Module Interrupt 4 Protect Key

5 LCD Module Serial Data 6 Fault/Activity Clock

7 Fault/Activity Serial Data 8 LCD Module Clock

The following picture and table is the I

C signal name description

for LCD & fault/activity LED.

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 183 184

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Datoptic ARC-1680 Series Manuale Utente Pagina 37