Last modified by Kilight Cao on 2024/05/18 14:36
<
From version < 96.1 >
edited by Xiaoling
on 2022/07/06 11:43
To version < 94.2 >
edited by Xiaoling
on 2022/07/04 15:04
>
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24 24  
25 25  
26 26  
27 -(((
28 28  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.
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30 30  
31 -(((
32 32  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 -)))
34 34  
35 -(((
36 36  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.
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38 38  
39 -(((
40 40  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 -)))
42 42  
35 +
43 43  (((
44 44  
45 45  )))
46 46  
47 -[[image:1656918270059-192.png]]
40 +[[image:1652411526195-923.png||height="494" width="731"]]
48 48  
49 -
50 50  == 1.2 Specifications ==
51 51  
44 +**Hardware System:**
52 52  
53 -(% style="color:#037691" %)**Hardware System:**
54 -
55 55  (((
56 56   Linux Part:
57 57  )))
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60 60  * 64MB RAM
61 61  * 16MB Flash
62 62  
54 +**Interface:**
63 63  
64 -
65 -(% style="color:#037691" %)**Interface:**
66 -
67 67  * 10M/100M RJ45 Ports x 1
68 68  * WiFi : 802.11 b/g/n
69 69  * LoRaWAN Wireless
70 -* Power Input: 5V DC, 2A, Type C
59 +* Power Input: 12 ~~ 24 V DC, 2 A
60 +* 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
73 73  * SX1302 + 2 x SX1250
74 74  
65 +**WiFi Spec:**
75 75  
76 -
77 -(% style="color:#037691" %)**WiFi Spec:**
78 -
79 79  * IEEE 802.11 b/g/n
80 80  * Frequency Band: 2.4 ~~ 2.462GHz
81 81  * Tx power:
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87 87  ** 11g 54M : -71dbm
88 88  ** 11n 20M : -67dbm
89 89  
78 +**LoRa Spec:**
90 90  
91 -
92 -(% style="color:#037691" %)**LoRa Spec:**
93 -
94 -* Up to -140 dBm sensitivity
80 +* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
95 95  * 70 dB CW interferer rejection at 1 MHz offset
96 96  * Able to operate with negative SNR, CCR up to 9dB
97 97  * Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
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100 100  * Dynamic data-rate (DDR) adaptation
101 101  * True antenna diversity or simultaneous dual-band operation
102 102  
89 +**Cellular 4G LTE (optional):**
103 103  
104 -
105 -(% style="color:#037691" %)**Cellular 4G LTE (optional):**
106 -
107 -* Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
108 -* Micro SIM Slot
109 -* External 4G Sticker Antenna.
91 +* Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
92 +* Standard Size SIM Slot
93 +* 2 x 4G Sticker Antenna.
110 110  * Up to 150Mbps downlink and 50Mbps uplink data rates
111 111  * Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
112 112  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
113 113  
98 +**Power over Ethernet:**
114 114  
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
115 115  
116 -
117 117  == 1.3 Features ==
118 118  
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
119 119  
120 -* Open Source OpenWrt system
121 -* Managed by Web GUI, SSH via WAN or WiFi
122 -* Remote access with Reverse-SSH or remote.it
123 -* Emulates 49x LoRa demodulators
124 -* LoRaWAN Gateway
125 -* 10 programmable parallel demodulation paths
126 -* Pre-configure to support different LoRaWAN regional settings.
127 -* Allow to customize LoRaWAN regional parameters.
128 -* Support Local decode ABP end node info and transfer to MQTT server
129 -* Support different level log in.
130 -* Support Semtech Packet Forwarder
131 -* Support LoRaWAN basic station.
132 -* Optional 3G/4G cellular connection
133 -
134 -
135 -
136 -
137 137  == 1.4 Hardware System Structure ==
138 138  
139 139  [[image:1652411641871-482.png||height="416" width="716"]]
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