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60	60	* 64MB RAM
61	61	* 16MB Flash
62	62
63		-(% style="color:#037691" %)**Interface:**
64	64
65	65
	65	+(% style="color:#037691" %)**Interface:**
	66	+
66	66	* 10M/100M RJ45 Ports x 1
67	67	* WiFi : 802.11 b/g/n
68	68	* LoRaWAN Wireless
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71	71	* Mini-PCI E connector x 1
72	72	* SX1302 + 2 x SX1250
73	73
	75	+
	76	+
74	74	(% style="color:#037691" %)**WiFi Spec:**
75	75
76	76	* IEEE 802.11 b/g/n
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84	84	** 11g 54M : -71dbm
85	85	** 11n 20M : -67dbm
86	86
87		-(% style="color:#037691" %)**LoRa Spec:**
88	88
89	89
	92	+(% style="color:#037691" %)**LoRa Spec:**
	93	+
90	90	* Up to -140 dBm sensitivity
91	91	* 70 dB CW interferer rejection at 1 MHz offset
92	92	* Able to operate with negative SNR, CCR up to 9dB
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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):**
100	100
101	101
	105	+(% style="color:#037691" %)**Cellular 4G LTE (optional):**
	106	+
102	102	* Quectel [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
103	103	* Micro SIM Slot
104	104	* External 4G Sticker Antenna.
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107	107	* MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
108	108
109	109
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	116	+
110	110	== 1.3 Features ==
111	111
112	112	* Open Source Embedded Linux system
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126	126	* Lighting Protection
127	127	* Power Consumption:12v ,300-500mA
128	128
	136	+
	137	+
	138	+
129	129	== 1.4 Hardware System Structure ==
130	130
131	131	[[image:1652411641871-482.png||height="416" width="716"]]