Quectel L80 EVB Guia do Utilizador

M33 Quectel Cellular Engine EVB User Guide M33_EVB_UGD_V1.0

M33 EVB User Guide Figure 3: EVB bottom view A: Serial Port 1 B: Serial Port 2 C

M33 EVB User Guide 2.2. EVB Accessories Figure 4: Accessory introduction Figure 5: M3

M33 EVB User Guide M33_EVB_UGD_V1.0

M33 EVB User Guide 3. Interface Application 3.1. Power Interface Figure 6: Power inter

M33 EVB User Guide Figure 7: Audio interface Table 3: Pins of audio channel 1 Pin Sign

M33 EVB User Guide 2 RESERVE 3 SIM_IO I/O SIM card data I/O 4 SIM_CLK O SIM card

M33 EVB User Guide 3.5. Serial Ports Figure 11: Serial Port 1& Serial Port 2 Figu

M33 EVB User Guide Table 6: Pins of Serial Port 1 Pin Signal I/O Description 1_1 RS2

M33 EVB User Guide 3.6. Switches and Buttons Figure 13: Switches and buttons Table 9:

M33 EVB User Guide 3.7. Operating Status LED Figure 14: Operating status indication LE

M33 EVB User Guide Document Title M33 EVB User Guide Version 1.0 Date 2010-06-28 Statu

M33 EVB User Guide 3.8. Test Points Figure 15: Test points overview 3.8.1 J104 Test P

M33 EVB User Guide 3.8.2 J105 Test Points Figure 17: J105 test points Table 12: Pins

M33 EVB User Guide Table 13: Pins of J102 Pin Signal I/O Description 1 KCOL0 I 2 KRO

M33 EVB User Guide 3.8.5 J103 Test Points Figure 20: J103 test points Table 15: Pins

M33 EVB User Guide 3.8.6 VDD_EXT and VBAT Test points Figure 21: VDD_EXT and VBAT tes

M33 EVB User Guide 3.8.7 EVB_TE Board Interface Figure 22: EVB_TE Board Interface Tab

M33 EVB User Guide Table 18: Pins of TE Board interface X102 Pin Signal I/O Descript

M33 EVB User Guide 4. EVB and Accessories The EVB and its accessories are shown as Figu

M33 EVB User Guide Figure 24: EVB_TE Board accessories assembly A. X101 and X102 con

M33 EVB User Guide 5. Illustration 5.1. Power on Operations (1) Assembly the M33 modu

M33 EVB User Guide M33_EVB_UGD_V1.0

M33 EVB User Guide Refer to Document [5] for more details of camera AT commands. 5.4. F

M33 EVB User Guide 6. 100 PIN Assignment of B2B Connector Figure 26: B2B connector of

M33 EVB User Guide 33 TXD3 O 34 MIC2N I 35 SPK1P O 36 MIC2P I 37 SPK1N O 38 MIC

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M33 EVB User Guide Table Index TABLE 1: RELATED DOCUMENTS...

M33 EVB User Guide M33_EVB_UGD_V1.0

M33 EVB User Guide 0. Revision History Revision Date Author Description of change 1.

M33 EVB User Guide 1. Introduction This document defines and specifies the usage of M33

M33 EVB User Guide Cellular terminal or mobile receives and transmits radio frequency

M33 EVB User Guide 2. EVB Kit Introduction 2.1. EVB Top and Bottom View Figure 1: EVB