ControlWave Express Instruction Manual (CI-ControlWave Express)
2-22 Installation Revised Mar-2011
Pin Description
7 Not connected
8 Not connected
Note: You can swap TX and RX at the hub.
You can connect two nodes in a point-to-point configuration without
using a hub. However, you must configure the cable so that the TX+/-
Data pins connect to the RX+/- Data pins (swapped) at the opposite
ends of the cable (see Figure 2-12).
Figure 2-12. Point-to-Point 10/100Base T Ethernet Cable
The maximum length of one segment (CPU to hub) is 100 meters (328
feet). The use of Category 5 shielded cable is recommended.
2.4 Optional Display/Keypads
The ControlWave Express supports two optional display/keypads and a
display without a keypad:
A 2-button keypad (shown in the left of Figure 2-13)
A 25-button keypad (shown in the right Figure 2-13)
Display only (no keypad) – (see Figure 2-14)
Figure 2-13. Optional 2-Button and 25-Button Keypads
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