Description
MRC
PC-25001
CPU BOARD
MCX-1064A
232-620.0006
AUTOMATIC TELEPHONE SYSTEM
CPU PCB
N1103
The MRC PC-25001 (MCX-1064A) is the CPU board for an automatic telephone system, the onboard exchange that links internal telephone stations. Within the vessel’s control and communication equipment it acts as the processor card of the exchange, handling its central logic. Also marked 232-620.0006 and N1103, the board can be identified against the exchange’s parts records. A working CPU board is central to keeping calls running between the bridge, engine control room and other stations, since the rest of the exchange depends on it. It is supplied in New Without Box condition.
Key Features
✓ CPU board, type PC-25001
✓ Board code MCX-1064A
✓ Reference 232-620.0006
✓ Processor PCB for an automatic telephone system
✓ Marked N1103
Marine Applications
✓ Automatic telephone exchanges aboard ship
✓ Internal calls between bridge and engine control room
✓ Spare processor boards for MRC telephone exchange cabinets
Technical Support
Prota Marine provides technical support, repair and onboard installation for the CPU board and the wider marine control system. Our team handles fault diagnosis across the telephone exchange and provides commissioning support after the board is installed.



