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724-746-5500 | b lackb o x.co m
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Both LES1116A and LES1148A
models have an IEC AC power socket located in the rear of the metal case.
This IEC power inlet uses a conventional IEC AC power cord, and the power cords for various regions are
available. Call Black Box Technical Support for details at 724-746-5500. (The North American power cord
is provided by default.) There is a warning notice printed on the back of each unit.
To avoid electrical shock, connect the power cord grounding conductor to
ground.
2.2.3 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 5VDC 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 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 LES1108A’s rear panel and on the rackmount
console server
s’
front panel.
The LES1108A, LES1116A and LES1148A Console Servers have the Black Box Classic RJ-45 pinout shown
below:
PIN
SIGNAL
DEFINITION
DIRECTION
1
RTS
Request To Send
Output
2
DSR
Data Set Ready
Input
3
DCD
Data Carrier Detect
Input
4
RXD
Receive Data
Input
5
TXD
Transmit Data
Output
6
GND
Signal Ground
NA
7
DTR
Data Terminal Ready
Output
8
CTS
Clear To Send
Input
