Comtech EF Data CRS-311, Installation And Operation Manual

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CRS-311 1:1 Redundancy Switch Revision 7
Modem, RMI/TMI, and Switch Configuration MN/CRS311.IOM
4–12
(Top) Standard CRS-241 AC Unit Power Module
(Bottom) Optional CRS-251 DC Unit Power Module
Configure the utility program serial port communication and terminal display operation:
•
19200 bps (Baud Rate)
•
8 Data Bits
•
1 Stop Bit
•
Parity = NO
•
Port Flow Control = NONE
•
Display New line Rx/Tx: CR
•
Local Echo = ON
C. Apply power to the CRS ‐ 311:
D. On the PC: Using serial remote control, obtain the CRS ‐ 311 firmware version by typing the
following query: <0/SWR?
The firmware release version is identified in the form #.#.# (e.g., 1.2.3)
See Chapter 6. SERIAL ‐ BASED REMOTE PRODUCT MANAGEMENT for
information and instructions on using the CRS ‐ 311 Serial Remote Control
Interface.
2. Next, create a temporary folder (subdirectory) on the user PC for the firmware archive
download.
Drive letter “c:” is used in these examples. Any valid, writable drive letter can
be used.
Typical for all tasks: Type the command without quotes, and then press Enter to
execute.
There are several ways you may create a temporary folder on a Windows ‐ based PC:
A. Use the Windows Desktop to create and rename the temporary folder.
•
Right ‐ click anywhere on the desktop to open the popup submenu, and then select New
> Folder to create the temporary folder. The new folder will be created on the desktop.
•
Right ‐ click on the new folder and then select “ Rename ” from the popup submenu.
Rename this folder to " temp " or some other convenient, unused name.