Installation guide

SS3GR1028F Series Installation Guide Chapter 1 Introduction
1.4.2 Back Panel
SS3GR1028F supplies 2 interfaces with the extended card, 1 interface with -48V DC
power input and 1 interface with 220V AC power input.
Fig 1-2 Back
Panel of SS3GR1028F
1.4.3 DC Power/PoE Power Input
Supports AC/DC input power backup and PoE power output. pin-outs signal of DC
power and PoE power are distributed as below:
Fig 1-3 Pin-outs Distribution of DC Input SS3GR1028F
There are 3 pin-outs for DC socket:
PIN1: GND Ground connection
PIN2: -48V DC power cathode input
PIN3: 0V DC power positive electrode input
1.4.4 Status LEDs
Mainboard LEDs include two parts, one is 24/48 1000M interface LEDs, they show
each port state at RJ45 plug-in, each port corresponds a LED with double colors.
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