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724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 27
Chapter 3: Installation and Initial Setup
10. See the PORT x Serial Settings screen in Figure 3-23.
a. To access this screen, click the “Next” button or click the Port X Serial link on the left side of the screen. X = The Serial Port
number (1 or 2).
b. This screen allows you to change the serial port settings.
Figure 3-23. Serial Port screen.
c. “Description” sets the description for this serial port. The maximum length is 32 symbols. Allowed characters are symbols from
“A” to “Z,” from “a” to “z,” numbers from “0” to “9,” and the space character.
d. “Mode” controls the physical communications mode for the server. The Mode can be RS-232, RS-422 (4-Wire), RS-485
(2-Wire), or RS-485 (4-Wire).
e. “Baud Rate” controls the communications speed of the serial port. The Baud Rate can be 2400, 7200, 9600, 14400, 19200,
14400, 28800, 38400, 57600, 115200, or 230400.
f. “Stop Bits” controls the number of bits to end a character. Choices are 1 or 2.
g. “Parity” controls the error checking mode. Choices are “Odd,” “Even,” “Mark,” or “Space.”
h. Save settings by clicking the “Save” button.
11. See the Port X Modbus screen.
a. To access this screen, click the “Next” button or click the “Port X Modbus” Link on the left side of the screen. X = The Serial
Port Number (1 or 2).
b. This screen allows you to change the Modbus settings for the port.