MB/941 – Hardware Reference INTRODUCTION This document describes the basic hardware components of the MB/941. Safety Guidelines Please read the following safety guidelines carefully! In case of property or personal damage by not paying attention to this document and/or by incorrect handling, we do not assume liability.
EN 61000 6-2 immunity EMC interference EN 61000 6-4 emission Environmental RoHS, WEEE standards Table 2: Features and technical data of MB/941 D o c u m e n t R e v i s i o n 1 . 1...
MB/941 – Hardware Reference PINOUTS J1: DIL-40 Socket Name Group Function MCI1_CK microSD Card Clock MCI1_CDA PIO microSD Card Command MCI1_DA0 PIO microSD Card Data 0 MCI1_DA1 PIO microSD Card Data 1 MCI1_DA2 PIO microSD Card Data 2 MCI1_DA3 PIO microSD Card Data 3 Reserved.
MB/941 – Hardware Reference J2: Mini-PCIe Connector (Part 1) Name Function Reserved. Do not use. PCI_VCC 3.3 Volt Power Reserved. Do not use. Ground Reserved. Do not use. Reserved. Do not use. Reserved. Do not use. SIM_PWR SIM Card Power...
MB/941 – Hardware Reference J2: Mini-PCIe Connector (Part 2) Name Function Ground Reserved. Do not use. Ground SMB_CLK PCIe Serial Clock Line (for optional use) Reserved. Do not use. SMB_DAT PCIe Serial Data Line (for optional use) Reserved. Do not use.
MB/941 – Hardware Reference J8: System I/O Connector Name Function VCC24 24 Volt Power Output VCC24 24 Volt Power Output Ground Ground TXD3 COM3 Serial Port, TXD Pin (RS232) I2C_SCL I2C Interface Serial Clock Line RXD3 COM3 Serial Port, RXD Pin (RS232)
MB/941 – Hardware Reference MECHANICAL DIMENSIONS All length dimensions have a tolerance of 0.5 mm. Figure 1: Mechanical dimensions of MB/941 D o c u m e n t R e v i s i o n 1 . 1...
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