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Power Input
T
e
rm
in
a
l
B
lo
c
k
Power1
+
52 to 57VDC
–
Power Ground
Power2
+
52 to 57VDC
–
Power Ground
Earth Ground
Relay Output
1A @ 250VAC
1. The relay contact closes if Power1 or Power2 are both failed
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Console Configuration
1. Connect to the switch console:
2. Connect the DB9 straight 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.
3. Configuration settings of the terminal-emulation program:
4. Baud rate: 115,200bps, Data bits: 8, Parity: none, Stop bit: 1,
Flow control: none.
5. Press the “Enter” key. The Command Line Interface (CLI)
screen should appear as below:
6. Logon to Exec Mode (View Mode):
7. 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.
8. Logon to Privileged Exec Mode (Enable Mode):
9. At the “switch_a>” prompt just type in “enable” and press
<Enter> to logon to Privileged Exec Mode (or Enable Mode).
And the “switch_a#” prompt will show on the screen.
10. Logon to Configure Mode (Configure Terminal Mode):
11. At the “switch_a#” prompt just type in “configure terminal”
and press <Enter> to logon to Configure Mode (or Configure
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Terminal Mode). And the “switch_a(config)#” prompt will
show on the screen.
12. Set new IP address and subnet mask for Switch:
13. At the “switch_a(config)#” prompt just type in “interface
vlan1.1” and press <Enter> to logon to vlan 1 (vlan1.1 means
vlan 1). And the “switch_a(config-if)#” prompt will show on
the screen.
14. Command Syntax: “ip address A.B.C.D/M”. “A.B.C.D”
specifies IP address. “M” specifies IP subnet mask. “M”= 8:
255.0.0.0, 16:255.255.0.0, or 24: 255.255.255.0.
15. For example, At the “switch_a(config-if)#” prompt just type
in “ip address 192.168.1.10/24” and press <Enter> to set
new IP address (192.168.1.10) and new IP subnet mask
(255.255.255.0) for Switch
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Web Configuration
1. Login the switch:
2. Specify the default IP address (192.168.1.10) of the switch in
the web browser. A login window will be shown as below:
3. Enter the factory default login ID: root.
4. Enter the factory default password (no password).
5. Then click on the “Login” button to log on to the switch.
Note: Please refer to User Manual for more detailed information
