<
From version < 97.1 >
edited by Xiaoling
on 2022/07/06 14:11
To version < 94.3 >
edited by Xiaoling
on 2022/07/06 14:04
>
Change comment: There is no comment for this version

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... ... @@ -58,10 +58,10 @@
58 58  == 1.2 Specifications ==
59 59  
60 60  
61 -(% style="color:#037691" %)**Hardware System:**
61 +**Hardware System:**
62 62  
63 63  (((
64 -(% style="color:#037691" %)**Linux Part:**
64 + Linux Part:
65 65  )))
66 66  
67 67  * 400Mhz ar9331 processor
... ... @@ -68,8 +68,9 @@
68 68  * 64MB RAM
69 69  * 16MB Flash
70 70  
71 -(% style="color:#037691" %)**Interface:**
72 72  
72 +**Interface:**
73 +
73 73  * 10M/100M RJ45 Ports x 1
74 74  * WiFi : 802.11 b/g/n
75 75  * LoRaWAN Wireless
... ... @@ -79,8 +79,9 @@
79 79  * Mini-PCI E connector x 1
80 80  * SX1302 + 2 x SX1250
81 81  
82 -(% style="color:#037691" %)**WiFi Spec:**
83 83  
84 +**WiFi Spec:**
85 +
84 84  * IEEE 802.11 b/g/n
85 85  * Frequency Band: 2.4 ~~ 2.462GHz
86 86  * Tx power:
... ... @@ -92,8 +92,9 @@
92 92  ** 11g 54M : -71dbm
93 93  ** 11n 20M : -67dbm
94 94  
95 -(% style="color:#037691" %)**LoRa Spec:**
96 96  
98 +**LoRa Spec:**
99 +
97 97  * Up to -140 dBm sensitivity with SX1250 Tx/Rx front-end
98 98  * 70 dB CW interferer rejection at 1 MHz offset
99 99  * Able to operate with negative SNR, CCR up to 9dB
... ... @@ -103,8 +103,9 @@
103 103  * Dynamic data-rate (DDR) adaptation
104 104  * True antenna diversity or simultaneous dual-band operation
105 105  
106 -(% style="color:#037691" %)**Cellular 4G LTE (optional):**
107 107  
110 +**Cellular 4G LTE (optional):**
111 +
108 108  * Quectel: [[**EC25 LTE module**>>url:https://www.quectel.com/product/ec25minipcie.htm]]
109 109  * Standard Size SIM Slot
110 110  * 2 x 4G Sticker Antenna.
... ... @@ -112,8 +112,9 @@
112 112  * Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
113 113  * MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
114 114  
115 -(% style="color:#037691" %)**Power over Ethernet:**
116 116  
120 +**Power over Ethernet:**
121 +
117 117  * IEEE 802.3af compliant.
118 118  * Support wide input voltage range  37Vdc to 57Vdc.
119 119  * Thermal cut off.
... ... @@ -122,7 +122,6 @@
122 122  * Isolation level 4 KVrms.
123 123  * Enhanced surge protection
124 124  
125 -
126 126  == 1.3 Features ==
127 127  
128 128  * Open Source Embedded Linux system
... ... @@ -142,7 +142,6 @@
142 142  * Lighting Protection
143 143  * Power Consumption:12v ,300-500mA
144 144  
145 -
146 146  == 1.4 Hardware System Structure ==
147 147  
148 148  [[image:1652411641871-482.png||height="416" width="716"]]
... ... @@ -171,9 +171,10 @@
171 171  (% 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.
172 172  )))
173 173  * (((
174 -(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesn't have Internet connection.
177 +(% style="color:red" %)**SOLID RED**: (% style="color:black" %)Device doesnt have Internet connection.
175 175  
176 176  
180 +
177 177  
178 178  )))
179 179  )))
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