Specifications
OfficeServ 7200 System Description
© SAMSUNG Electronics Co., Ltd. 2-11
Front View of MP20
The front view of the MP20 is shown in the figure below:
Figure 2.3 Front View of the MP20
The components on the front panel of the MP20 have the functions below:
Table 2.5 Ports and LEDs of the MP20
Ports, LEDs Functions
LINK1~LINK3 Ports that connect the MP20 with the LCP.
MISC1~MISC2 Ports that connect external music sources, paging device, loud bell, common
bell, or door bell.
LAN Port for establishing the 10/100 BASE-T Ethernet connection.
SIO UART port (for tests).
Media Card Port for installing the NAND-type flash memory.
RUN LED This LED indicates the status of the MP20.
- Off: Power is not connected.
- On(Green): Booting.
- Blink(Green): The Program is operating properly.
- Blink (Red): Fan module failed.
- Blink (orange): Reset button is pushed.
- ON (orange): Flash Memory (Data base) clear
LAN LED This LED indicates the status of the connection to LAN.
- Off: MP20 is not connected to LAN.
- On: MP20 is connected LAN.
- Blink: MP20 is transmitting or receiving Data through LAN port.
MC LED This LED indicates the status of the Smart Media/Media Card access.
- Off: The SD Card is not installed.
- On: The SD Card is installed, however is not accessed.
- Blink: The SD Card is installed and is being accessed.
LCP LED This LED indicates the status of signaling message processing.
- Off: There’s no message exchange between MP20 and LCP.
- On: Messages are being sent/received to/from the LCP.
RST Button for resetting the MP20 board.
Button for Data base clear when pushed more than 7second
Media Card
RST
MC LCP
RUN LAN
LINK 1
LINK 2
LINK 3 MISC1
MISC2
LAN
SIO
MP20










