Ricoh Aficio SP C820DN Design Guide

Print Controller Design Guide for Information Security
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1-2 Software Configuration
S
IMH
NetBSD
=-=-=-=-=-=-=-=-=-= Engine I/F =-=-=-=-=-=-=-=-=-=
Printing Engine
HDD Host I/F
Principal Machine
Functions
Shared Service Layers
SRM
EAC
ECS MCS OCS FCS DCSNCS UCS CCS NRS MIRS
Copier Scanner FAX
Web
DocBox
SDK
VAS
Printer GW WS WebSys
DESS
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
LCS
SCS
libc
Scanning Engine FCU
MFP only MFP only
Software Configuration
1-2-1 Shared Service Layers
ECS (Engine Control Service) Controls engine operations for scanning and printing.
MCS (Memory Control Service) Manages the memory in the Image Memory area (incl. the HDD), as
well as compression/decompression.
IMH (Image Memory Handler) Transfers data between the controller and engine.
OCS (Operation Panel Control
Service)
Controls the panel LEDs, monitors panel keys and manages panel
objects and display messages.
NCS (Network Control Service) Controls host I/F and protocol control (transport, session).
FCS (FAX Control Service) Exchanges data and commands with the FCU (FAX Control Unit),
which manages and controls FAX communication and
telecommunications lines.

Ricoh Aficio SP C820DN Specifications

General

Brand	Ricoh
Model	Aficio SP C820DN
Category	Printer
Language	English