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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 64  (% style="color:#037691" %)**Interface:**
65 65  
65 +
66 66  * 10M/100M RJ45 Ports x 1
67 67  * WiFi : 802.11 b/g/n
68 68  * LoRaWAN Wireless
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71 71  * Mini-PCI E connector x 1
72 72  * SX1302 + 2 x SX1250
73 73  
74 -
75 75  (% style="color:#037691" %)**WiFi Spec:**
76 76  
77 77  * IEEE 802.11 b/g/n
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85 85  ** 11g 54M : -71dbm
86 86  ** 11n 20M : -67dbm
87 87  
88 -
89 89  (% style="color:#037691" %)**LoRa Spec:**
90 90  
89 +
91 91  * Up to -140 dBm sensitivity
92 92  * 70 dB CW interferer rejection at 1 MHz offset
93 93  * Able to operate with negative SNR, CCR up to 9dB
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97 97  * Dynamic data-rate (DDR) adaptation
98 98  * True antenna diversity or simultaneous dual-band operation
99 99  
100 -
101 101  (% style="color:#037691" %)**Cellular 4G LTE (optional):**
102 102  
101 +
103 103  * Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
104 104  * Micro SIM Slot
105 105  * External 4G Sticker Antenna.
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108 108  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
109 109  
110 110  
110 +== 1.3 Features ==
111 111  
112 -== 1.3  Features ==
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
113 113  
129 +== 1.4 Hardware System Structure ==
114 114  
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
131 +[[image:1652411641871-482.png||height="416" width="716"]]
128 128  
133 +== 1.5 DLOS8N Applications ==
129 129  
135 +[[image:1652411671209-920.png||height="618" width="650"]]
130 130  
131 -== 1.4  Hardware System Structure ==
137 +== 1.6 LED Indicators ==
132 132  
133 -[[image:1657079015096-949.png]]
139 +[[image:1652411720670-489.png]]
134 134  
135 135  
136 -== 1.5  LPS8N Applications ==
142 +There is a waterproof triple color LED on DLOS8N enclosure, the meaning of the LED is:
137 137  
138 -[[image:1657079055940-721.png]]
144 +(((
145 +(((
146 +* (((
147 +(% style="color:green" %)**SOLID GREEN**: (% style="color:black" %)DLOS8N is alive with LoRaWAN server connection.
148 +)))
149 +)))
139 139  
151 +* (((
152 +(% 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.
153 +)))
154 +* (((
155 +(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesn’t have Internet connection.
156 +)))
157 +)))
140 140  
141 -== 1.6  LED Indicators ==
142 -
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:
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