User's Manual

ECLIPSE INSTALLATION MANUAL
Figure 2-2. Example Cabling Diagram on Rear of ACU Front Panel
5. For the IRU 600v2 and IRU 600v3 with Tx coaxial switch, fit the RFU-to-
switch cable assembly.
o
The fixing post in front of the RFU connectors can be removed to aid
connector access. See step 3 above.
o
Ensure cables connect to the correct RFU. Refer to the cabling diagram on
the rear side of the ACU front cover.
o
Ensure DIN5 RFU cable connectors are correctly inserted and locked using
the connector locking ring - turn the ring clockwise until clicked into its
locked position.
o
Ensure the switch connector is held secure using its screw fasteners.
o
The Tx switch cable must remain securely connected at all times. Incorrect
communication between the RFU and Tx switch may result in mismatched
A-side and B-side operation and loss of standby.
6. Connect the RFU(s) to the INU/INUe RAC 60E or RAC 6XE card(s) using
the supplied IF cable(s). The minimum bend radius of the IF cable is 25mm.
Figure 2-3. IRU 600 and INU
260-668066-001 OCTOBER 2012 51