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2.3 Parts of the iServer Unit
Figure 2.3 Parts of the iServer Unit
Pin headers can be installed on either side of the board for the serial interface
(J16A), in place of RJ45 Ethernet port (J17), Reset Switch (J18), and in place of
the LEDs.
Table 2.1 Parts of iServer Unit
SERIAL J16A for RS-232 / RS-485 / RS-422 connections / (firmware selectable).
ETHERNET RJ45 interface for 10BASE-T connection.
RESET Button: Used for power reseting the iServer.
ACTIVITY LED (Red) Blinking: Indicates network activities (receiving or sending packets).
NET LINK LED (Green) Solid: Indicates good network link.
TX LED (Yellow) Blinking: Indicates transmitting data to the serial port.
RX LED (Green) Blinking: Indicates receiving data on the serial port.
JTAG J1 is the JTAG Connector used for upgrading firmware revision.
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