14
Note: Into configuration mode the full functionality of the CS121 is not
available! Please change to a valid network address and put DIP-switch
1 to position ON as soon as you made your basic network settings! After
this, please continue configuring your CS121 in your network. Please
follow up the procedure in chapter Error! Reference source not found.
Error! Reference source not found. in this manual.
Please note, that the CS121 Budget versions got no COM2 port!
6) Serial interface (COM1): For the connection to the UPS
Note: UPS interface cable (external devices only): Please use the manufacturer’s
serial port cable that came with your UPS to connect the UPS with the SNMP-
adapter. Please contact your UPS manufacturer, if you have questions. Only use
the original RS232 UPS cable for communication, which was provided with the
UPS. If your UPS has a contact closure port, please use the manufacturer’s special
cable. Please consult your UPS dealer for further information regarding special
cables.
7) Power supply, the external CS121 got an external power supply (9 – 12VDC)
Note: If you are using a different power supply unit from the one in the adapter
package, please consider that the polarity is set correctly. The adapter
might be damaged if the wrong polarity is used. The power supply
voltage should be at least 9V, 12 V is recommended.
For the CS121SC models C and the slot card, there are no power supply
units. These units will receive power directly from the UPS device. The
SNMP adapter C and slot card both incorporate a variable 9-36V input.
2. Quickstart
This quickstart describes the basic functions and settings of the CS121. The CS121 can be
configured via Telnet, Terminal and HTTP. The Telnet configuration uses the same network
interface as the HTTP configuration. The Terminal configuration requires a serial connection to
a workstation.
We recommend the configuration via HTTP, because it is the most comfortable one and that is
why we describe the HTTP configuration in this user manual.
After you finished the CS121 hardware setup, all 3 configuration modes are at present. If you
want to use the Telnet or HTTP configuration, it is required to add a temporary network route
to the CS121 configuration mode IP address 10.10.10.10.
Please use the following access data:
User: admin
Password: cs121-snmp
3. Initial Operation of the CS121
3.1 Connect your CS121 ...
In generally you can select between 3 ways to configure the CS121:
You can execute the HTTP configuration via web-browser.
You can execute the Terminal configuration via web-browser.