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2.2.4 LES1108A power
The LES1108A includes an external DC power supply unit. This unit accepts an AC input voltage between
100 and 250 VAC with a frequency of 50Hz or 60Hz. The DC power supply has an IEC AC power socket,
which accepts a conventional IEC AC power cord. The power cord for North America is included in the
kit. The 5-‐VDC connector from the power supply plugs into the 5-‐VDC power socket on the rear of the
LES1108A.
2.3 Network connection
The RJ-‐45 LAN ports are located on the rear panel of the LES1108A and LES1508A, and on the front
panel of the rack-‐mount
console server
s. Use industry standard Cat5 cabling and connectors. Make sure
that you only connect the LAN port to an Ethernet network that supports 10BASE-‐T/100BASE-‐T. To
initially configure the console server, you must connect a PC or workstation to the console server’s
principal network port (labeled
NETWORK1
or
LAN
).
2.4 Serial Port connection
The RJ-‐45 serial ports are located on the rear panel of the LES1108A and on the front panel of the
LES1508A and rackmount
console server
s.
The LES1508A Console Server has a Cisco RJ-‐45 pinout shown below:
PIN
SIGNAL
DEFINITION
DIRECTION
1
CTS
Clear To Send
Input
2
DSR
Data Set Ready
Input
3
RXD
Receive Data
Input
4
GND
Signal Ground
NA
5
GND
Signal Ground
NA
6
TXD
Transmit Data
Output
7
DTR
Data Terminal Ready
Output
8
RTS
Request To Send
Output
The LES1108A, LES1116A, LES1132A and LES1148A Console Servers have the Black Box Classic RJ-‐45
pinout shown below: