
33 RSB-4210 User Manual
Chapter 2 H/W Installation
2.2.35 DC-IN Power Jack(DCIN1)
The DC-in power jack DCIN1 provides the power with RSB-4210 (+9 ~ 24 V).
Figure 2.40 DC-IN Power Jack
2.2.36 SD Card Slot (SD1)
The SD card Slot (SD1) is powered with 3.3 V, which includes the following features:
Fully compatible with the MMC system specification version 3.2
Compatible with the SD Memory Card specification 1.01, and SD I/O specifica-
tion 1.1 with 1/4 channel (s)
Block-based data transfer between MMC card and SDHC (stream mode not
supported)
100 Mbps maximum data rate in 4-bit mode, SD bus clock up to 25 MHz
Figure 2.41 SD card Slot
1N/C 2 COM2_RXD
3 COM2_TXD 4 N/C
5GND 6 N/C
7 COM2_RTS 8 COM2_CTS
9N/C
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