Hardware Installation
HMG-1648P & HMG-1648EP Hardware & Installtion
2-4
Pin
Ref.
Definition
Direction
3
TxD
Receive Data
Out towards DTE
6
RxD
Transmit Data
In from DTE
5 GND
Signal
Ground
na
2-5.2 Console Cable DB9 Pin Assignement
This DB9 to RJ-45 cable provides a connection for the RS-232. This cable is used between the switch and the
serial port of terminal.
Pins
Ref.
Definition
Direction
2
RxD
Receive Data
Out from switch towards DTE
3
TxD
Transmit Data
In to switch from DTE
5 GND
Signal
Ground
na
RJ-45 to DB9 Signal Mapping
DB-9 (Female)
RJ-45
Signal
Pin
Direction
Pin
Signal
RXD 2
3 TXD
TXD 3
6 RXD
GND 5
5 GND
2-6 Installing Your Ethernet Direct Switch
Unpack the HMG-1648P or HMG-1648EP from the packing box. Please refer to
Package Checklist
section to
see if any item is missing or damaged. The installation steps include:
Mounting The Switch
Wiring The Power Inputs
Wiring The Alarm Relay
Wiring the Earth Ground
Ethernet Cabling
.
2-6.1 Mounting The Switch
There are two types of mounting options: DIN-Rail mounting or wall mounting (need to purchase optional wall
mounting accessories). Users can choose the most suitable mounting installation for your own onsite
applications.
2-6.1.1 DIN-Rail Mounting or Wall Mounting
The DIN-Rail mounting kit is come with the box; please check the
Package Checklist
section for its
contents.
To attach the DIN-Rail or Wall mounting kit:
1. Screw the DIN-Rail or Wall Mount kit to the position shown in the figure below.
2. To detach DIN-Rail or Wall Mount kit from the switch, reverse the step 1.
8
1
CONSOL
PC COM Port
Female
