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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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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.
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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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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.
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43	43	(((
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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
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	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
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	98	+**Power over Ethernet:**
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	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
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116		-
117	117	== 1.3 Features ==
118	118
119	119	* Open Source Embedded Linux system
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133	133	* Lighting Protection
134	134	* Power Consumption:12v ,300-500mA
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138		-
139	139	== 1.4 Hardware System Structure ==
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141	141	[[image:1652411641871-482.png||height="416" width="716"]]

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1		-XWiki.Xiaoling

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