Hamamatsu Photonics c2400 Instruction Manual page 12

(1) C a m e r a Cable
Insert the male connector of the camera cable into the female re-
ceptacle at the rear of the CCU and the female connector of the
cable to the camera head. Tighten the threaded rings around the
connector.
(2) M o n i t o r Cable
Connect the BNC (small) end of the monitor cable to the VIDEO
OUT connector (1 or 2) at the rear of the CCU. Rotate the connector
a quarter-turn clockwise to ensure proper connection. Insert the
M connector end (large) of the monitor cable into the socket located
at the rear of the monitor and turn clockwise until secure. Be sure
to confirm that the 75 0 switch on the monitor is turned "ON".
(3) P o w e r Cable
Confirm that the POWER switch at the front panel of the CCU is
turned " OFF", then connect an AC power source that will have a
capacity of more than 100 VA. An AC power source that has a third
grounding terminal is recommended. If unavailable,(i.e. utilizing
an AC power source with only two terminals) connect the ground
terminal of the CCU to the ground terminal(s) of other equipment
being used.