Sony CAST-AU4 Operation Manual page 13

When the machine is unpacked, make sure the following items are in the package.
Base machine
Operation Manual
U-2
Power cable
(For AC 200V to 240 V)
External supply power
connector for USER I/O
MC 1.5/2-ST-3.81
(Phoenix Contact Inc.)
Operation box USER I/O connector
PCR-E68FS (connector)
PCS-E68LA (connector cover)
(Honda Communications Company)
CAST-AU4/B2521E