Model 2657A High Power System SourceMeter® Instrument Reference Manual Section 2: General operation
2657A-901-01 Rev. B/December 2012 2-81
LAN communications
The Model 2657A is an LXI version 1.4 Core 2011 compliant instrument that supports TCP/IP and
complies with IEEE Std 802.3 (ethernet). There is one LAN port (located on the rear panel of the
instrument) that supports full connectivity on a 10 Mbps or 100 Mbps network.
For detailed information about setting up your LAN interface, refer to LAN concepts and settings
(on
page C-1).
LAN cable connection
The Model 2657A includes two Model CA-180-3A cables (LAN crossover cables). One cable is
intended for use with the TSP-Link
®
network and the other cable is intended for the LAN.
Use the following figure as a guide when making LAN connections.
Figure 25: LAN connection
1 Model 2657A ethernet port (LAN)
2 Straight-through LAN cable or crossover LAN cable (Model CA-180-3A)
3 Ethernet port (located on the host computer)
LAN status LEDs
The figure below illustrates the two status light emitting diodes (LED) that are located at the top of the
LAN connection port of the instrument. The table below the figure provides explanations of the LED
states.
Figure 26: LAN Status
1 LED indicates the LAN port is connected to a 100 Mbps network
2 LED indicates the LAN port is connected to a 10 Mbps network
LINE RATING
100-240 VAC
50, 60 Hz
350 VA MAX.
LINE FUSE
SLOWBLOW
5.0 A, 250 V
NO I
SER
REP
WARNING:
RS-232
DIGITAL I/O
LAN
!
IEEE-488
!
3
2
1
!
LAN
2
1
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