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18 18  
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  
27 +(((
27 27  The LPS8N is an (% style="color:#4f81bd" %)**open source LoRaWAN Indoor Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet, 3G or 4G cellular network. The LoRa wireless allows users to send data and reach extremely long ranges at low data-rates.
29 +)))
28 28  
31 +(((
29 29  The LPS8N uses (% style="color:#4f81bd" %)**Semtech packet forwarder**(%%) & (% style="color:#4f81bd" %)**LoRaWAN Station connection**(%%) and fully compatible with LoRaWAN protocol. It includes a (% style="color:#4f81bd" %)**SX1302 LoRaWAN concentrator**(%%), which provides 10 programmable parallel demodulation paths.
33 +)))
30 30  
35 +(((
31 31  LPS8N has (% style="color:#4f81bd" %)**pre-configured standard LoRaWAN frequency bands**(%%) to use for different countries. User can also (% style="color:#4f81bd" %)**customized the frequency bands** (%%)to use in their own LoRa network.
37 +)))
32 32  
39 +(((
33 33  LPS8N can communicate with ABP LoRaWAN end node without LoRaWAN server. System integrator can use it to integrate with their existing IoT Service without set up own LoRaWAN server or use 3rd party LoRaWAN service.
41 +)))
34 34  
35 35  (((
36 36  
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39 39  [[image:1656918270059-192.png]]
40 40  
41 41  
42 -== 1.2 Specifications ==
50 +== 1.2  Specifications ==
43 43  
44 44  
45 45  (% style="color:#037691" %)**Hardware System:**
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55 55  
56 56  (% style="color:#037691" %)**Interface:**
57 57  
58 -
59 59  * 10M/100M RJ45 Ports x 1
60 60  * WiFi : 802.11 b/g/n
61 61  * LoRaWAN Wireless
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81 81  
82 82  (% style="color:#037691" %)**LoRa Spec:**
83 83  
84 -
85 85  * Up to -140 dBm sensitivity
86 86  * 70 dB CW interferer rejection at 1 MHz offset
87 87  * Able to operate with negative SNR, CCR up to 9dB
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94 94  
95 95  (% style="color:#037691" %)**Cellular 4G LTE (optional):**
96 96  
97 -
98 98  * Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
99 99  * Micro SIM Slot
100 100  * External 4G Sticker Antenna.
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104 104  
105 105  
106 106  
107 -== 1.3 Features ==
112 +== 1.3  Features ==
108 108  
109 -* Open Source Embedded Linux system
110 -* Managed by Web GUI, SSH via LAN or WiFi
111 -* Support Semtech UDP packet forwarder
112 -* Support LoRaWAN Station Connection
113 -* Cellular Failover conntection(option)
114 -* Direct Communication to LoRaWAN ABP Node
115 -* LoRaWAN packet filtering
116 -* Far seeing LED indicator
117 -* Built-in GPS module for location & timing
118 -* External fiber glass antenna
119 -* Auto-Provision
120 -* Remote Monitoring
121 -* 802.3af PoE
122 -* IP65
123 -* Lighting Protection
124 -* Power Consumption:12v ,300-500mA
125 125  
126 -== 1.4 Hardware System Structure ==
115 +* Open Source OpenWrt system
116 +* Managed by Web GUI, SSH via WAN or WiFi
117 +* Remote access with Reverse-SSH or remote.it
118 +* Emulates 49x LoRa demodulators
119 +* LoRaWAN Gateway
120 +* 10 programmable parallel demodulation paths
121 +* Pre-configure to support different LoRaWAN regional settings.
122 +* Allow to customize LoRaWAN regional parameters.
123 +* Support Local decode ABP end node info and transfer to MQTT server
124 +* Support different level log in.
125 +* Support Semtech Packet Forwarder
126 +* Support LoRaWAN basic station.
127 +* Optional 3G/4G cellular connection
127 127  
128 -[[image:1652411641871-482.png||height="416" width="716"]]
129 129  
130 -== 1.5 DLOS8N Applications ==
131 131  
132 -[[image:1652411671209-920.png||height="618" width="650"]]
131 +== 1.4  Hardware System Structure ==
133 133  
134 -== 1.6 LED Indicators ==
133 +[[image:1657079015096-949.png]]
135 135  
136 -[[image:1652411720670-489.png]]
137 137  
136 +== 1.5  LPS8N Applications ==
138 138  
139 -There is a waterproof triple color LED on DLOS8N enclosure, the meaning of the LED is:
138 +[[image:1657079055940-721.png]]
140 140  
141 -(((
142 -(((
143 -* (((
144 -(% style="color:green" %)**SOLID GREEN**: (% style="color:black" %)DLOS8N is alive with LoRaWAN server connection.
145 -)))
146 -)))
147 147  
148 -* (((
149 -(% style="color:green" %)**BLINKING GREEN**:(% style="color:black" %) a) Device has internet connection but no LoRaWAN Connection.  or b) Device is in booting stage, in this stage, it will (% style="color:green" %)**BLINKING GREEN**(% style="color:black" %) for several seconds and then (% style="color:red" %)**RED** (% style="color:black" %)and (% style="color:#ffc000" %)**YELLOW** (% style="color:black" %)will blink together.
150 -)))
151 -* (((
152 -(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesn’t have Internet connection.
153 -)))
154 -)))
141 +== 1.6  LED Indicators ==
155 155  
143 +
144 +LPS8N has totally four LEDs, They are:
145 +
146 +* **Power LED **[[image:image-20220706115518-1.png||height="15" width="16"]] : This (% style="color:red" %)**RED LED**(%%) will be **solid on** if the device is properly powered.
147 +* **LoRa LED   **[[image:image-20220706115518-2.png||height="15" width="15"]] : This **RGB LED** will** (% style="color:green" %)blink GREEN(%%)** when LoRaWAN module starts or transmit a packet.
148 +* **SYS LED    ** [[image:image-20220706115518-3.png||height="16" width="16"]] :This **RGB LED** will shows different colors on different state:
149 +** (% style="color:blue" %)**SOLID BLUE**(%%): Device is alive with LoRaWAN server connection.
150 +** (% style="color:blue" %)**BLINKING BLUE**(%%): a) Device has internet connection but no LoRaWAN Connection.  or b) Device is in booting stage, in this stage, it will (% style="color:blue" %)**BLINKING BLUE**(%%) for several seconds and then with (% style="color:red" %)**SOLID RED**(%%) and (% style="color:blue" %)**BLINKING BLUE**(%%) together
151 +** **SOLID RED**: Device doesn’t have Internet connection.
152 +
153 +* **ETH LED    **[[image:image-20220706115518-4.png||height="15" width="17"]] :  This LED shows the ETH interface connection status.
154 +
155 +
156 156  == 1.7 WiFi Direction ==
157 157  
158 158  DLOS8N use directional WiFi Antenna. The best direction is as below:
1657079015096-949.png
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