OfficeServ 7400 General Description
© Samsung Business Communications
2-7
Table 2.4 Specifications of MP40 Module
(Continued)
Categories
Names
Standards
Device ZL50018
Basic Switch
2048 x 2048 Channel
Time Switch
Data Bus Width
16
bit
Device EPSON_8563BN
RTC
Time for Backup
24
Hours
Capacity 32
MB
SmartMedia
(Memory for programs and data) Width of Data Bus
8
bit
Device K9F2808U0C
NAND Flash ROM
(Data memory)
Capacity 16
MB
Capacity 1
KB
EEPROM Data memory
(example: MAC Address)
Interface SPI
Device STL7065A
Engine
Width of Data Bus
8
bit
Front Panel
The front panel of the MP40 module is shown below.
Figure 2.2 Front Panel of MP40 Module
The components on the front panel of the MP40 module have the following functions:
Table 2.5 Front Panel of MP40 Module
Ports and LEDs
Functions
LINK21~LINK23
Connection port between MP40 and LP40 in the first expansion chassis
LINK31~LINK33
Connection port between MP40 and LP40 in the second expansion chassis
LAN
Port to connect 10/100 BASE-T LAN
SIO
UART Port (for test) and CPLD JTAG Port (for management)
RST
Button for MP40 module reset
Smart Media
Port to mount NAND-type Flash memory
Smart Media
RST
SM MOD
RUN LAN
LINK 31
LINK 21
LINK 32
LINK33
LINK23
LAN
SIO
MP40
LINK22
