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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 -
36 36  (((
37 37  
38 38  )))
39 39  
40 -[[image:1652411526195-923.png||height="494" width="731"]]
47 +[[image:1656918270059-192.png]]
41 41  
42 -== 1.2 Specifications ==
43 43  
44 -**Hardware System:**
50 +== 1.2  Specifications ==
45 45  
52 +
53 +(% style="color:#037691" %)**Hardware System:**
54 +
46 46  (((
47 47   Linux Part:
48 48  )))
... ... @@ -51,19 +51,20 @@
51 51  * 64MB RAM
52 52  * 16MB Flash
53 53  
54 -**Interface:**
55 55  
64 +(% style="color:#037691" %)**Interface:**
65 +
56 56  * 10M/100M RJ45 Ports x 1
57 57  * WiFi : 802.11 b/g/n
58 58  * LoRaWAN Wireless
59 -* Power Input: 12 ~~ 24 V DC, 2 A
60 -* IEEE 802.3 af compliant PoE port (DC 37  ~~ 57 v)
69 +* Power Input: 5V DC, 2A, Type C
61 61  * USB 2.0 host connector x 1
62 62  * Mini-PCI E connector x 1
63 63  * SX1302 + 2 x SX1250
64 64  
65 -**WiFi Spec:**
66 66  
75 +(% style="color:#037691" %)**WiFi Spec:**
76 +
67 67  * IEEE 802.11 b/g/n
68 68  * Frequency Band: 2.4 ~~ 2.462GHz
69 69  * Tx power:
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75 75  ** 11g 54M : -71dbm
76 76  ** 11n 20M : -67dbm
77 77  
78 -**LoRa Spec:**
79 79  
80 -* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
89 +(% style="color:#037691" %)**LoRa Spec:**
90 +
91 +* Up to -140 dBm sensitivity
81 81  * 70 dB CW interferer rejection at 1 MHz offset
82 82  * Able to operate with negative SNR, CCR up to 9dB
83 83  * Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
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86 86  * Dynamic data-rate (DDR) adaptation
87 87  * True antenna diversity or simultaneous dual-band operation
88 88  
89 -**Cellular 4G LTE (optional):**
90 90  
91 -* Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
92 -* Standard Size SIM Slot
93 -* 2 x 4G Sticker Antenna.
101 +(% style="color:#037691" %)**Cellular 4G LTE (optional):**
102 +
103 +* Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
104 +* Micro SIM Slot
105 +* External 4G Sticker Antenna.
94 94  * Up to 150Mbps downlink and 50Mbps uplink data rates
95 95  * Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
96 96  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
97 97  
98 -**Power over Ethernet:**
99 99  
100 -* IEEE 802.3af compliant.
101 -* Support wide input voltage range  37Vdc to 57Vdc.
102 -* Thermal cut off.
103 -* Short circuit protection.
104 -* Over current protection
105 -* Isolation level 4 KVrms.
106 -* Enhanced surge protection
107 107  
108 -== 1.3 Features ==
112 +== 1.3  Features ==
109 109  
110 -* Open Source Embedded Linux system
111 -* Managed by Web GUI, SSH via LAN or WiFi
112 -* Support Semtech UDP packet forwarder
113 -* Support LoRaWAN Station Connection
114 -* Cellular Failover conntection(option)
115 -* Direct Communication to LoRaWAN ABP Node
116 -* LoRaWAN packet filtering
117 -* Far seeing LED indicator
118 -* Built-in GPS module for location & timing
119 -* External fiber glass antenna
120 -* Auto-Provision
121 -* Remote Monitoring
122 -* 802.3af PoE
123 -* IP65
124 -* Lighting Protection
125 -* Power Consumption:12v ,300-500mA
126 126  
127 -== 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
128 128  
129 -[[image:1652411641871-482.png||height="416" width="716"]]
130 130  
131 -== 1.5 DLOS8N Applications ==
132 132  
133 -[[image:1652411671209-920.png||height="618" width="650"]]
131 +== 1.4  Hardware System Structure ==
134 134  
135 -== 1.6 LED Indicators ==
133 +[[image:1657079015096-949.png]]
136 136  
137 -[[image:1652411720670-489.png]]
138 138  
136 +== 1.5  LPS8N Applications ==
139 139  
140 -There is a waterproof triple color LED on DLOS8N enclosure, the meaning of the LED is:
138 +[[image:1657079055940-721.png]]
141 141  
142 -(((
143 -(((
144 -* (((
145 -(% style="color:green" %)**SOLID GREEN**: (% style="color:black" %)DLOS8N is alive with LoRaWAN server connection.
146 -)))
147 -)))
148 148  
149 -* (((
150 -(% 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.
151 -)))
152 -* (((
153 -(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesn’t have Internet connection.
154 -)))
155 -)))
141 +== 1.6  LED Indicators ==
156 156  
157 -== 1.7 WiFi Direction ==
158 158  
159 -DLOS8N use directional WiFi Antenna. The best direction is as below:
144 +LPS8N has totally four LEDs, They are:
160 160  
161 -[[image:1652412859663-161.png||height="341" width="333"]]
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 +** (% style="color:red" %)**SOLID RED**(%%): Device doesn't have Internet connection.
162 162  
153 +* **ETH LED    **[[image:image-20220706115518-4.png||height="15" width="17"]] :  This LED shows the ETH interface connection status.
154 +
155 +
156 +
157 +
163 163  = 2. Access and Configure DLOS8N =
164 164  
165 165  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.
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