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2. ELECTRONICS SPECIFICATIONS EO18-33025
2.3 Description of the Main PC Board
2-5
JP2 (SD Card Slot): Type: MS3B11-KAA-0
This connector is connected to the SD Card.
Note: Recommended SD card specification.
• Supported DOS FAT file system.
• Folders stored in the SD card should be in the 8.3 filename format.
• Approved SD card manufacturers: SanDisk, Transcend.
SD V 1.0, V 1.1: 128MByte, 256MByte, 512MByte, 1GByte
SD V 2.0 (SDHC): 4GByte Class 6
JP3 (Ethernet): Type: RJ45 with 2LEDs (Yellow and Green)
This connector is used for the Ethernet (10BASET/100BASETX).
Signal
Pin
No.
CD/DAT3 1
CMD 2
VSS1 3
VDD 4
CLK 5
VSS2 6
DAT0 7
DAT1 8
DAT2 9
GND 10
GND 11
CD 12
WP 13
Signal
Pin
No.
Tx+ 1
Tx- 2
Rx+ 3
N/C 4
N/C 5
Rx- 6
N/C 7
N/C 8
Cathode of
the Yelleo LED
9
+3.3V (Anode of
the Yellow LED
10
Cathode of
the Green LED
11
+3.3V (Anode of
the Green LED
12