JRC JCY-1850 -, Instruction Manual

Page: 25 / 73

1. Operation
11
Table 3: Names and Functions of the Recording Control Unit
No. Names and Functions
1) Keyhole :
Used for opening and closing the front door.
2)
Power Supply Unit :
Incorporated into
the Recording Control Unit.
It has an external battery
and supplies power to the
Protective Capsule Unit, the Operation Panel
Unit
and the
Microphone Unit
in case of a blackout.
3)
Data Processor Unit
:
The main processing unit of the
Recording Control Unit
. It has a
CARD
slot for a backup
CF CARD
.
4) I/F for connecting external signals:
•
RGB Connector Panel
:
RGB connector relay panel for connecting to the RADAR (BNC
connector)
•
AUDIO Interface Board
:
Interface board for connecting to the
Microphone Units
and
VHF
•
Terminals:
Terminals for inputting IEC61162-1/2 signals and connecting to the
Protective Capsule Unit
and the
Operation Panel Unit
•
Utility Outlet
:
The electricity outlet for maintenance facilities (AC100-240V)
5)
Battery
:
Battery
is connected to the
Power Supply Unit
.
Supplies DC24V power for 2 hours to the
Recording Control Unit
, the
Protective Capsule Unit,
the
Operation Panel Unit
and the
Microphone Unit.
CAUTION
Although the
UTILITY OUTLET
looks like the one of AC100V, the input voltage
of the
Recording Control Unit
directly comes out from it.
i.e; In case the 220VAC is supplied, the same voltage comes out from UTILITY
OUTLET. Ignoring the caution may result in failures.