72128A, 72129A Hardened Managed Ethernet Switch
This quick installation guide describes how to install and use the 72128A and 72129A hardened Managed
Gigabit Ethernet Switch. T
his is the switch of choice for harsh environments constrained by space.
Physical Description
The Port Status LEDs and Power Inputs
LED
State
Indication
10/100Base-TX, 100Base-FX
Steady
A valid network connection established.
Link/ACT
Flashing
Transmitting or receiving data.
ACT stands for ACTIVITY.
Steady
Communication speed is 100Mbps.
10/100
Off
Communication speed is 10Mbps.
10/100/1000Base-TX, 1000Base-SX/LX
Steady
A valid network connection established.
Link/ACT
Flashing
Transmitting or receiving data.
ACT stands for ACTIVITY.
Steady
Communication speed is 1000Mbps.
1000
Off
Communication speed is 10/100Mbps.
Power Input Assignment
＋
24VDC
Power
－
Power
Ground
Earth Ground
Terminal
Block
Functional Description
•
Meets NEMA TS1/TS2 Environmental requirements such as temperature, shock, and vibration for
traffic control equipment.
•
Meets EN61000-6-2 EMC Generic Standard Immunity for industrial environment.
•
Manageable via SNMP, Web-based, Telnet, and RS-232 console port.
•
Support 802.3/802.3u/802.3ab/802.3z/802.3x. Auto-negotiation: 10/100/1000Mbps, full/half-duplex;
Auto MDI/MDIX.
•
1000BaseSX/LX: Multi mode or Single mode SC type; WDM Single mode SC type.
•
Support 8192 MAC addresses. Provides 256K Bytes memory buffer.
•
Operating voltage and Max. current consumption: 0.625A @ 24VDC. Power consumption: 15W
Max.
•
Power Supply: DC Terminal Block power input.
•
-40
to 75
(
℃
℃
-40
℉
to 167
℉
) operating temperature range.
Tested for functional operation @ -40
to
℃
85
(
℃
-40
℉
to 185
℉
).
•
Supports Din-Rail, Panel, or Rack Mounting installation.
Console Configuration
•
Connect to the switch console:
Connect the DB9 null-modem or cross over cable to the RS-232 serial port of the device and the
RS-232 serial port of the terminal or computer running the terminal emulation application. Direct
access to the administration console is achieved by directly connecting a terminal or a PC equipped
with a terminal-emulation program (such as HyperTerminal) to the switch console port.
•
Configuration settings of the terminal-emulation program:
Baud rate: 115,200bps
Data bits: 8
Parity: none
Stop bit: 1
Flow control: none.
•
Press the “Enter” key. The Command Line Interface (CLI) screen should appear as below:
•
Logon to Exec Mode (View Mode):
At the “switch_a login:
”
prompt just type in “root” and press <Enter> to logon to Exec Mode (or View
Mode). And the “switch_a>” prompt will show on the screen.
1 V2
