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CHAPTER 11. OPTIONS
RS-232 Serial Port (part # 4519-490):
This option adds a true RS-232 serial port connector.
TTL Serial Port: (part # 4519-155):
This option adds a TTL 3.3 V serial port connector.
Available modes are instrument independent. Contact LMI for more information on config-
uration options.
Ludlum Measurements, Inc.