Names And Functions; Key Components - Hitachi airCloud HC-IOTGW Installation & Maintenance Manual

2.2 Names and Functions

Names are as described in the following figure 2.2.
Left

2.3 Key Components

The following figure shows the airCloud Gateway without the cover. Each name and function are
as follows.
Regarding how to connect each terminal, refer to "3.2.1 Wiring Procedures". Regarding how to
set each switch, refer to "3.2.3 Switch Setting Procedures".
SD Card Slot
Insert SD card
DC5V Socket
Power (DC5V) supply
for mainboard
DIP Switch DS1
Mode setting
Power (AC100-240V)
Protection Fuse
Power (AC100-240V)
Terminal
Front
Bottom
Figure 2.2 Parts Names
Figure 2.3 Names of Inner Parts
6
Product Symbol Instruction
Alternating Current
This equipment is a Class II or double insulated
electrical appliance. It has been designed in such
a way that it does not require a safety connection
to electrical earth.
POWER
Power LED lights while power is provided.
ERROR
ERROR Led Lights upon error occurrence.
H-LINK
H-LINK LED flashes upon communicating via H-LINK.
UPLINK
UPLINK LED lights upon connecting to Cloud.
4G LINK
4G LINK LEDs light upon 4G signal strength.
Power Terminal
LAN Connector
RS485, H-LINK Terminal
input 4G module
H-Link Protectiom Fuse
1st H-Link protection fuse
H-Link Protection Fuse
2nd H-Link protection fuse
DIP Switch: DS3
H-Link terminal resistance setting
and fuse switch
H-Link Terminal
Connected to H-Link System
RS485 Terminal
Used for RS485 communication