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1 1  (% style="text-align:center" %)
2 -[[image:1657010676286-732.png||height="452" width="452"]]
2 +[[image:1652409757234-446.png||height="399" width="399"]]
3 3  
4 4  
5 5  
6 6  
7 +
7 7  **Table of Contents：**
8 8  
10 +{{toc/}}
9 9  
10 10  
11 11  
... ... @@ -17,37 +17,38 @@
17 17  
18 18  
19 19  
20 -= 1.  Introduction =
21 21  
22 -== 1.1  What is the LG308N ==
23 += 1. Introduction =
23 23  
25 +== 1.1 What is the DLOS8N ==
24 24  
27 +
25 25  (((
26 -(((
27 -The LG308N is an open source (% style="color:blue" %)**LoRaWAN Pico 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 +The DLOS8N is an** (% style="color:#4f81bd" %)open source outdoor LoRaWAN Gateway(%%)**(% style="color:#4f81bd" %). (% style="color:black" %)It lets you bridge LoRa wireless network to an IP network via WiFi, Ethernet, 3G or 4G cellular. The LoRa wireless allows users to send data and reach extremely long ranges at low data-rates.
28 28  )))
29 29  
30 30  (((
31 -The LG308N uses (% style="color:blue" %)**Semtech packet forwarder** (%%)and fully compatible with LoRaWAN protocol. It includes a (% style="color:blue" %)**SX1302 LoRa concentrator**(%%), which provides 10 programmable parallel demodulation paths.
33 +DLOS8N supports (% style="color:#4f81bd" %)**Semtech packet forwarder** (% style="color:black" %)and (% style="color:#4f81bd" %)**LoRaWAN Station connection**, (% style="color:black" %)it is fully compatible with LoRaWAN protocol. DLOS8N includes a (% style="color:#4f81bd" %)**SX1302 LoRaWAN concentrator.**
32 32  )))
33 33  
34 34  (((
35 -LG308N has (% style="color:blue" %)**pre-configured standard LoRaWAN frequency bands**(%%) to use for different countries. User can also (% style="color:blue" %)**customized the frequency bands**(%%) to use in their own LoRa network.
37 +DLOS8N has (% style="color:#4f81bd" %)**pre-configured standard LoRaWAN frequency bands** (% style="color:black" %)to use for different countries.User can also customize the frequency bands to use in their own LoRaWAN network.
36 36  )))
37 37  
38 38  (((
39 -LG308N 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 +DLOS8N 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.
40 40  )))
41 -)))
42 42  
43 43  (((
45 +DLOS8N supports (% style="color:#4f81bd" %)**auto-provision** (% style="color:black" %) for mass deployment and long term maintain. System intergrator can easily change the settings.
46 +
44 44  
45 45  )))
46 46  
47 -[[image:1657010949218-224.png]]
50 +[[image:1652411526195-923.png||height="494" width="731"]]
48 48  
49 49  
50 -== 1.2  Specifications ==
53 +== 1.2 Specifications ==
51 51  
52 52  
53 53  **Hardware System:**
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61 61  * 16MB Flash
62 62  
63 63  
67 +
64 64  **Interface:**
65 65  
66 -* 10M/100M RJ45 Ports x 2
70 +* 10M/100M RJ45 Ports x 1
67 67  * WiFi : 802.11 b/g/n
68 68  * LoRaWAN Wireless
69 -* Power Input: 12 V DC, 2 A
73 +* Power Input: 12 ~~ 24 V DC, 2 A
70 70  * IEEE 802.3 af compliant PoE port (DC 37  ~~ 57 v)
71 71  * USB 2.0 host connector x 1
72 72  * Mini-PCI E connector x 1
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73 73  * SX1302 + 2 x SX1250
74 74  
75 75  
80 +
76 76  **WiFi Spec:**
77 77  
78 78  * IEEE 802.11 b/g/n
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87 87  ** 11n 20M : -67dbm
88 88  
89 89  
95 +
90 90  **LoRa Spec:**
91 91  
92 -* Up to -142.5 dBm sensitivity with SX1250 Tx/Rx front-end
98 +* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
93 93  * 70 dB CW interferer rejection at 1 MHz offset
94 94  * Able to operate with negative SNR, CCR up to 9dB
95 95  * Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
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99 99  * True antenna diversity or simultaneous dual-band operation
100 100  
101 101  
108 +
102 102  **Cellular 4G LTE (optional):**
103 103  
104 104  * Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
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109 109  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
110 110  
111 111  
112 -== 1.3  Features ==
113 113  
120 +**Power over Ethernet:**
114 114  
115 -* Open Source Linux system
116 -* Managed by Web GUI, SSH via LAN or WiFi
117 -* Emulates 49x LoRa demodulators
118 -* LoRaWAN Gateway
119 -* 10 programmable parallel demodulation paths
122 +* IEEE 802.3af compliant.
123 +* Support wide input voltage range  37Vdc to 57Vdc.
124 +* Thermal cut off.
125 +* Short circuit protection.
126 +* Over current protection
127 +* Isolation level 4 KVrms.
128 +* Enhanced surge protection
120 120  
121 121  
122 122  
123 -== 1.4  Hardware System Structure ==
124 124  
125 -[[image:1657011152828-178.png]]
133 +== 1.3 Features ==
126 126  
135 +* Open Source Embedded Linux system
136 +* Managed by Web GUI, SSH via LAN or WiFi
137 +* Support Semtech UDP packet forwarder
138 +* Support LoRaWAN Station Connection
139 +* Cellular Failover conntection(option)
140 +* Direct Communication to LoRaWAN ABP Node
141 +* LoRaWAN packet filtering
142 +* Far seeing LED indicator
143 +* Built-in GPS module for location & timing
144 +* External fiber glass antenna
145 +* Auto-Provision
146 +* Remote Monitoring
147 +* 802.3af PoE
148 +* IP65
149 +* Lighting Protection
150 +* Power Consumption:12v ,300-500mA
127 127  
128 -== 1.5  LG308N Applications ==
129 129  
130 130  
131 -[[image:1657011208596-209.png]]
132 132  
155 +== 1.4 Hardware System Structure ==
133 133  
134 -== 1.6  LED Indicators ==
157 +[[image:1652411641871-482.png||height="416" width="716"]]
135 135  
136 -LG308N has totally 6 LEDs, They are:
137 137  
138 -* **Power LED **[[image:image-20220705165446-1.png||height="21" width="22"]] : This (% style="color:red" %)**LED**(%%) will be **solid on** if the device is properly powered.
139 -* **HEART LED **[[image:image-20220705165446-2.png||height="19" width="18"]] : No function yet. 
140 -* **SYS LED** [[image:image-20220705165446-3.png||height="20" width="19"]] :This** LED** will shows different colors on different state:
141 -** (% style="color:red" %)**SOLID**(%%): Device is alive with LoRaWAN server connection.
142 -** (% style="color:red" %)**BLINKING**(%%)**:**  a) Device has internet connection but no LoRaWAN Connection.  or  b) Device is in booting stage, in this stage, it will (% style="color:red" %)**BLINKING**(%%)** **for several seconds.
143 -** (% style="color:red" %)**OFF**(%%): Device doesn't have Internet connection.
160 +== 1.5 DLOS8N Applications ==
144 144  
145 -* **ETH LED**[[image:image-20220705165446-4.png||height="19" width="22"]] [[image:image-20220705165446-5.png||height="18" width="20"]] : These two LEDs show the ETH interfaces connection status.
146 -* **WiFi LED** [[image:image-20220705165446-6.png||height="19" width="19"]]** **: This LED shows the WiFi interface connection status.
162 +[[image:1652411671209-920.png||height="618" width="650"]]
147 147  
148 -(% style="color:red" %)**Note: Above LED indication are for firmware version > LG02_LG08~-~-build-v5.3.1584002217-20200312-1639**
149 149  
165 +== 1.6 LED Indicators ==
150 150  
167 +[[image:1652411720670-489.png]]
168 +
169 +
170 +There is a waterproof triple color LED on DLOS8N enclosure, the meaning of the LED is:
171 +
151 151  (((
152 152  (((
174 +* (((
175 +(% style="color:green" %)**SOLID GREEN**: (% style="color:black" %)DLOS8N is alive with LoRaWAN server connection.
176 +)))
177 +)))
178 +
179 +* (((
180 +(% 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.
181 +)))
182 +* (((
183 +(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesn’t have Internet connection.
184 +
185 +
186 +
153 153  
154 154  )))
155 155  )))
156 156  
157 -= 2. Access and Configure LG308N =
191 +== 1.7 WiFi Direction ==
158 158  
193 +DLOS8N use directional WiFi Antenna. The best direction is as below:
194 +
195 +[[image:1652412859663-161.png||height="341" width="333"]]
196 +
197 += 2. Access and Configure DLOS8N =
198 +
159 159  The DLOS8N is configured as a WiFi Access Point by default. User can access and configure the DLOS8N after connecting to its WiFi network, or via its Ethernet port.
160 160  
161 161  
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235 235  * **WiFi AP Mode**
236 236  * **Cellular Mode**
237 237  
278 +
279 +
280 +
238 238  == 3.2 Use WAN port to access Internet ==
239 239  
240 240  By default, the DLOS8N is set to use the WAN port to connect to an upstream network. When you connect the DLOS8N’s WAN port to an upstream router, DLOS8N will get an IP address from the router and have Internet access via the upstream router. The network status can be checked in the (% style="color:#4f81bd" %)**home page**:
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1025 1025  * Package Size: 49 x 19.5 x x 19Package Size: 4912 cm
1026 1026  * Weight: 2.5kg
1027 1027  
1071 +
1072 +
1073 +
1028 1028  = 13. Support =
1029 1029  
1030 1030  * Try to see if your questions already answered in the [[wiki>>doc:Main.WebHome]].
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