67 Communicator | 3.05
14.4 Compatibility Issues with the Communicator CPU
There are occasions when upgrading or replacing the Rotem Communicator CPU in which the
replacement unit does not support the existing hardware.
The CPU replacement card is P/N: COMM–CPU Version 2.3 or 3.1.
Supported Hardware:
• Keyboard P/N: COMM–KBD Version 2.3 and higher
• Connection Box P/N: COMM–BOX Version 2.0 and higher
NOTE: Version 1.4 is supported but lacks recommended lightening protection. Rotem recommends
installing Version 2.0 or higher.
• Line Modem Protection P/N: COMM–LM–PRO Version 2.0 and higher
NOTE: Version 1.4 is supported but lacks recommended lightening protection. Rotem recommends
installing Version 2.0 or higher.
• Power Supply P/N: COMM–PS. All versions are supported
• RS-232 Communication Card P/N: COMM–RS232 Version 2.1 and higher
NOTE: Most Communication Cards, Version 2.0 have a wired correction added to the card. The CPU
supports these cards as well. Card lacking the correction are not supported.
• RS-485 Communication Card P/N: COMM–RS485 Version 2.0 and higher
• Voice Card P/N: COMM–Voice Version 2.1 and higher
NOTE: Version 2.0 is also supported. However the speaker must be plugged directly into the voice
card.
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