IC Realtime KB300 Product Manual - Page 18

Network Connection For network keyboard only

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Multi-converter connection： Figure 3-2 The last converter on RS 485 port must be short circuited. (E.g.: open converter). See Figure 3-3. See the image below, you need to change [1-2] short circuit to [2-3] short circuit. Note: Menu serial setup should conform to the device you connected; otherwise keyboard can not control the device! Short circuit 1 2 3 Figure 3-3 3.2 Network Connection (For network keyboard only) Connect RJ45 port to the network to realize network control and upgrade. 3.2.1 RJ45 port connection 3.2.1.1 Direct connection Please refer to Figure 3-4 for direct connection information. 3.2.1.2 Connect via HUB Figure 3-4 12

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12
Figure 3-2
Multi-converter connection
：
The last converter on RS 485 port must be short circuited. (E.g.: open converter). See Figure 3-3.
See the image below, you need to change
[1-2]
short circuit to
[2-3]
short circuit.
Note:
Menu serial setup should conform to the device you connected; otherwise keyboard can not
control the device!
Figure 3-3
3.2
Network Connection (For network keyboard only)
Connect RJ45 port to the network to realize network control and upgrade.
3.2.1 RJ45 port connection
3.2.1.1 Direct connection
Please refer to Figure 3-4 for direct connection information.
Figure 3-4
3.2.1.2 Connect via HUB
Short circuit
1 2 3