<
From version < 97.1 >
edited by Xiaoling
on 2022/07/06 11:44
To version < 95.4 >
edited by Xiaoling
on 2022/07/05 16:34
>
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19 19  
20 20  
21 -(% style="color:inherit; font-family:inherit; font-size:29px" %)1.  Introduction
21 +(% style="color:inherit; font-family:inherit; font-size:29px" %)1. Introduction
22 22  
23 -== 1.1  What is the LPS8N ==
23 +== 1.1 What is the LPS8N ==
24 24  
25 25  
26 26  
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47 47  [[image:1656918270059-192.png]]
48 48  
49 49  
50 -== 1.2  Specifications ==
50 +== 1.2 Specifications ==
51 51  
52 52  
53 53  (% style="color:#037691" %)**Hardware System:**
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60 60  * 64MB RAM
61 61  * 16MB Flash
62 62  
63 -
64 -
65 65  (% style="color:#037691" %)**Interface:**
66 66  
65 +
67 67  * 10M/100M RJ45 Ports x 1
68 68  * WiFi : 802.11 b/g/n
69 69  * LoRaWAN Wireless
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72 72  * Mini-PCI E connector x 1
73 73  * SX1302 + 2 x SX1250
74 74  
75 -
76 -
77 77  (% style="color:#037691" %)**WiFi Spec:**
78 78  
79 79  * IEEE 802.11 b/g/n
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87 87  ** 11g 54M : -71dbm
88 88  ** 11n 20M : -67dbm
89 89  
90 -
91 -
92 92  (% style="color:#037691" %)**LoRa Spec:**
93 93  
89 +
94 94  * Up to -140 dBm sensitivity
95 95  * 70 dB CW interferer rejection at 1 MHz offset
96 96  * Able to operate with negative SNR, CCR up to 9dB
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100 100  * Dynamic data-rate (DDR) adaptation
101 101  * True antenna diversity or simultaneous dual-band operation
102 102  
103 -
104 -
105 105  (% style="color:#037691" %)**Cellular 4G LTE (optional):**
106 106  
101 +
107 107  * Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
108 108  * Micro SIM Slot
109 109  * External 4G Sticker Antenna.
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112 112  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
113 113  
114 114  
110 +== 1.3 Features ==
115 115  
112 +* Open Source Embedded Linux system
113 +* Managed by Web GUI, SSH via LAN or WiFi
114 +* Support Semtech UDP packet forwarder
115 +* Support LoRaWAN Station Connection
116 +* Cellular Failover conntection(option)
117 +* Direct Communication to LoRaWAN ABP Node
118 +* LoRaWAN packet filtering
119 +* Far seeing LED indicator
120 +* Built-in GPS module for location & timing
121 +* External fiber glass antenna
122 +* Auto-Provision
123 +* Remote Monitoring
124 +* 802.3af PoE
125 +* IP65
126 +* Lighting Protection
127 +* Power Consumption:12v ,300-500mA
116 116  
117 -== 1. Features ==
129 +== 1.4 Hardware System Structure ==
118 118  
131 +[[image:1652411641871-482.png||height="416" width="716"]]
119 119  
120 -* Open Source OpenWrt system
121 -* Managed by Web GUI, SSH via WAN or WiFi
122 -* Remote access with Reverse-SSH or remote.it
123 -* Emulates 49x LoRa demodulators
124 -* LoRaWAN Gateway
125 -* 10 programmable parallel demodulation paths
126 -* Pre-configure to support different LoRaWAN regional settings.
127 -* Allow to customize LoRaWAN regional parameters.
128 -* Support Local decode ABP end node info and transfer to MQTT server
129 -* Support different level log in.
130 -* Support Semtech Packet Forwarder
131 -* Support LoRaWAN basic station.
132 -* Optional 3G/4G cellular connection
133 -
134 -
135 -
136 -
137 -== 1.4  Hardware System Structure ==
138 -
139 -[[image:1657079015096-949.png]]
140 -
141 -
142 142  == 1.5 DLOS8N Applications ==
143 143  
144 144  [[image:1652411671209-920.png||height="618" width="650"]]
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