Neoway N58 - Page 4

N58 Hardware User Guide
Contents
Copyright © Neoway Technology Co., Ltd. All rights reserved.
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5.6.3 RING .................................................................................................................................. 57
5.6.4 USB_BOOT ....................................................................................................................... 58
5.6.5 VBACKUP and VRTC ........................................................................................................ 59
5.6.6 GPIO .................................................................................................................................. 60
5.6.7 GNSS_LNA_EN ................................................................................................................ 60
5.6.8 Keypad .............................................................................................................................. 61
5.6.9 1PPS ................................................................................................................................. 62
5.6.10 VCC_GNSS_BIAS .......................................................................................................... 62
5.7 RF Interfaces .............................................................................................................................. 63
5.7.1 ANT_MAIN Antenna Interface ........................................................................................... 63
5.7.2 ANT_GNSS Interface ........................................................................................................ 65
5.7.3 ANT_BT Interface .............................................................................................................. 68
5.7.4 Antenna Assembly ............................................................................................................. 68
6 Electrical Characteristics and Reliability ................................................. 71
6.1 Electrical Characteristics ............................................................................................................ 71
6.2 Temperature Characteristics ...................................................................................................... 72
6.3 ESD Protection Characteristics .................................................................................................. 72
7 RF Characteristics .................................................................................. 73
7.1 Operating Bands ........................................................................................................................ 73
7.2 TX Power and RX Sensitivity ..................................................................................................... 74
7.3 GNSS Parameters ..................................................................................................................... 75
7.4 WLAN/BT Characteristics .......................................................................................................... 76
8 Mechanical Characteristics ..................................................................... 77
8.1 Dimensions................................................................................................................................. 77
8.2 Label ........................................................................................................................................... 78
8.3 Packaging................................................................................................................................... 78
8.3.1 Reel and Tape ................................................................................................................... 79
8.3.2 Moisture ............................................................................................................................. 80
9 Assembly ................................................................................................ 81
9.1 Module PCB Package ................................................................................................................ 81
9.2 Application PCB Package .......................................................................................................... 82
9.3 Stencil ......................................................................................................................................... 82
9.4 Solder Paste ............................................................................................................................... 83
9.5 SMT Furnace Temperature Curve .............................................................................................. 83
Abbreviations ......................................................................................... 85