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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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	35	+
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
63		-(% style="color:#037691" %)**Interface:**
	54	+**Interface:**
64	64
65		-
66	66	* 10M/100M RJ45 Ports x 1
67	67	* WiFi : 802.11 b/g/n
68	68	* LoRaWAN Wireless
69		-* 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)
70	70	* USB 2.0 host connector x 1
71	71	* Mini-PCI E connector x 1
72	72	* SX1302 + 2 x SX1250
73	73
74		-(% style="color:#037691" %)**WiFi Spec:**
	65	+**WiFi Spec:**
75	75
76	76	* IEEE 802.11 b/g/n
77	77	* Frequency Band: 2.4 ~~ 2.462GHz
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84	84	** 11g 54M : -71dbm
85	85	** 11n 20M : -67dbm
86	86
87		-(% style="color:#037691" %)**LoRa Spec:**
	78	+**LoRa Spec:**
88	88
89		-
90		-* Up to -140 dBm sensitivity
	80	+* Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
91	91	* 70 dB CW interferer rejection at 1 MHz offset
92	92	* Able to operate with negative SNR, CCR up to 9dB
93	93	* Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
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96	96	* Dynamic data-rate (DDR) adaptation
97	97	* True antenna diversity or simultaneous dual-band operation
98	98
99		-(% style="color:#037691" %)**Cellular 4G LTE (optional):**
	89	+**Cellular 4G LTE (optional):**
100	100
101		-
102		-* Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
103		-* Micro SIM Slot
104		-* 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.
105	105	* Up to 150Mbps downlink and 50Mbps uplink data rates
106	106	* Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
107	107	* MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
108	108
	98	+**Power over Ethernet:**
109	109
	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	+
110	110	== 1.3 Features ==
111	111
112	112	* Open Source Embedded Linux system

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1		-XWiki.Xiaoling

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