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1	1	(% style="text-align:center" %)
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7	7	**Table of Contents：**
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	10	+{{toc/}}
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20	20	= 1. Introduction =
21	21
22	22	== 1.1 What is the DLOS8N ==
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23	23
24	24
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.
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44	44
45	45	)))
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47		-[[image:1657010949218-224.png]]
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49	49
50	50	== 1.2 Specifications ==
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64	64
65	65	**Interface:**
66	66
67		-* 10M/100M RJ45 Ports x 2
	70	+* 10M/100M RJ45 Ports x 1
68	68	* WiFi : 802.11 b/g/n
69	69	* LoRaWAN Wireless
70		-* Power Input: 12 V DC, 2 A
	73	+* Power Input: 12 ~~ 24 V DC, 2 A
71	71	* IEEE 802.3 af compliant PoE port (DC 37  ~~ 57 v)
72	72	* USB 2.0 host connector x 1
73	73	* Mini-PCI E connector x 1
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92	92
93	93	**LoRa Spec:**
94	94
95		-* Up to -142.5 dBm sensitivity with SX1250 Tx/Rx front-end
	98	+* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
96	96	* 70 dB CW interferer rejection at 1 MHz offset
97	97	* Able to operate with negative SNR, CCR up to 9dB
98	98	* Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
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	120	+**Power over Ethernet:**
	121	+
	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
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	132	+
117	117	== 1.3 Features ==
118	118
119	119	* Open Source Embedded Linux system
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134	134	* Power Consumption:12v ,300-500mA
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	154	+
137	137	== 1.4 Hardware System Structure ==
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139	139	[[image:1652411641871-482.png||height="416" width="716"]]
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258	258	* **Cellular Mode**
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	280	+
261	261	== 3.2 Use WAN port to access Internet ==
262	262
263	263	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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1049	1049	* Weight: 2.5kg
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1052	1052	= 13. Support =
1053	1053
1054	1054	* Try to see if your questions already answered in the [[wiki>>doc:Main.WebHome]].

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