Advantech RSB-4210 Evaluation Kit Manual do Utilizador descarregar pdf (Página 25)

17 RSB-4210 User Manual

Chapter 2 H/W Installation

2.2.9 Pin Header for COM1, RS-232 (TX/RX) (CN9)

CN9 is a 2-wire (TX/RX) RS-232 port which provides connections between serial

devices (For example, GPS, GSM and Bluetooth devices etc.) or a communication

network.

Figure 2.14 Pin Header for COM1, RS-232 (TX/RX)

2.2.10 Pin Header for SD2 (CN10)

The SD/MMC Slots are 3.3 V powered, which are able to be extended for SD slot

module and SDIO interface module with 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 25MHz

Pin Description Pin Description

1 N/C 2 N/C

3 COM1_RXD 4 N/C

5COM1_TXD 6 N/C

7 N/C 8 N/C

9 GND 10 N/C

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 103 104

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