C-7
Figure C-2. Typical RS-232 Wiring
When connecting RS-232 cable to the instrument:
• The strain relief cover or shell on the 25-pin sub "D" connector
must be removed. It is not possible to use a pre-wired or molded
cable because its shell or strain relief is not removable. The
connector’s shell or strain relief does not fit within the instrument.
• It may be necessary to remove the metal covers from the printed
circuit boards to attach the 25-pin sub "D" connector to its mate
on the unit. If the metal covers are removed, replace them when
the cable’s connector is mated to the connector on the printed
circuit board.