Refer to, P. 155 "establishing communications between the sx, 2000sm and a pc – Toa SX-2000 Series User Manual
Page 155: P. 155)

155
COMMUNICATIONS BETWEEN THE SX-2000SM AND A PC
Establishing Communications Between the SX-2000SM and a PC
SX-2000SM
Switching hub
LAN connection terminal
Straight cable
Straight cable
PC installed with the SX-2000
software
Step 1. Connect the SX-2000SM and the PC installed with the SX-2000 software to the switching hub.
Connect the SX-2000SM's LAN connection terminal to a 10BASE-T- or 100BASE-TX-compatible
switching hub.
Use STP Category 5 Standard straight LAN cable fitted with RJ45 connectors.
Notes
• Do not connect the switching hub to the LAN.
• Avoid directly connecting the SX-2000SM to the PC via a cross cable.
Step 2. Select [Communication
Connect] from the menu bar on the Setting Software.
14.1. Establishing Communications Between the SX-2000SM and a PC
The following window is displayed while communications are established.