Raisecom
Gazelle S1020i-GL (A) User Manual
2 Hardware structure
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
26
LED
Status
Description
Alarm output
LED
ALM
Red
Red: the system is being started or an
alarm is generated, such as DI input,
temperature threshold crossing, abnormal
interface status, and abnormal power
status.
Off: the system is started and no alarms are
generated or alarms are cleared in the
system.
Ethernet
interface status
LED
LNK/ACT Green
Green: the electrical interface is in Link
Up status.
Blinking green: the electrical interface is
receiving or sending data.
Off: the electrical interface is in Link
Down status.
Optical interface
rate LED
SPEED
Yellow
Yellow: the optical interface is working at
100 Mbit/s.
Off: the optical interface is working at 10
Mbit/s or is working improperly.
Optical interface
status LED
LNK/ACT Green
Green: the optical interface is in Link Up
status.
Blinking green: the optical interface is
receiving or sending data.
Off: the optical interface is in Link Down
status.
Network
management
LED
MGMT
Green
Green: the device is being accessed.
Off: power supply 1 is abnormal or off.
PoE LED
POE
Green
Green: the PoE power supply is normal.
Off: the PoE power supply is off or.
2.5 Power supply
2.5.1 Introduction
The Gazelle S1020i-GL supports the embedded DC power supply and AC power supply and
meets strict parameter specifications based on related industry standard. The power supply
supports the following functions:
The AC-power model supports inputting 110/220 V wide-range high-voltage AC power.
The DC-power model supports inputting 48 VDC power. The DC power supply supports
dual redundancy input.
Support overload protection and reverse polarity protection.
Support overvoltage protection and surge protection.
Support NMS and electromagnetic relay alarm for battery failure.