American-dynamics ControlCenter ADCC0200 User Manual download pdf (Page 23)

Keyboard Installation and Operation

Multiple Keyboards on an RS232 Network

Use the following diagram as guidance to connect multiple RS232 keyboards via a port

expander. The following rules must be observed:

1. A maximum of four RS232 keyboards can be connected to the network.

2. The distance between two system components should not exceed 50 feet/15

meters.

3. All cables are to be screened/shielded Cat 5 or better.

4. Keyboards require a separate power supply via a MP-KMI.

Note

For correct connection of multiple keyboards to an MegaPower LT, please see the

MegaPower LT Installation and Operation Handbook.

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American-dynamics ControlCenter ADCC0200 User Manual Page 23