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Package Contents
• CyberSerial POS 4000RJ board
• Driver CD
• Quick Installation Guide
Layout
Figure 1. Layout
*Note: Make this connection only when two or
more serial ports are configured for 5V/12V output.
Jumper Settings (JP1, JP2, JP3, JP4)
Open = 0 volts (default)
Short 1-2 = 5V
Short 2-3 = 12V
Note: Not all serial devices require additional
power through the serial port. Refer to your serial
device's manual for more information. The jumpers
can be removed if the ports do not need power.
4-pin power
connector
(optional)*
JP1
(P4)
JP4
(P1)
JP2
(P3)
JP3
(P2)
Serial
port 2
(P2)
Serial
port 4
(P4)
Serial
port 1
(P1)
Serial
port 3
(P3)
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