Changes for page WQS-NB/NS -- NB-IoT Water Quality Sensor Transmitter User Manual
Last modified by kai on 2025/08/06 10:05
From version 158.1
edited by Karry Zhuang
on 2024/07/26 16:30
on 2024/07/26 16:30
Change comment:
Uploaded new attachment "image-20240726163016-2.png", version {1}
To version 159.1
edited by Karry Zhuang
on 2024/07/26 16:30
on 2024/07/26 16:30
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... ... @@ -38,7 +38,134 @@ 38 38 WQS-LB is full compatible with(% style="color:blue" %)** LoRaWAN Class C protocol**(%%), it can work with standard LoRaWAN gateway. 39 39 ))) 40 40 41 +== 1.2 Specifications == 41 41 43 + 44 +(% style="color:#037691" %)**Common DC Characteristics:** 45 + 46 +* Supply Voltage: Built-in Battery , 2.5v ~~ 3.6v 47 +* Operating Temperature: -40 ~~ 85°C 48 + 49 +(% style="color:#037691" %)**I/O Interface:** 50 + 51 +* Battery controllable output (2.6v ~~ 3.6v depends on battery) 52 +* +5v controllable output 53 +* 1 x RS485 Interface 54 +* 1 x UART Interface , 3.3v or 5v 55 +* 1 x Interrupt or Digital IN pins 56 +* 1 x I2C Interface 57 +* 1 x one wire interface 58 + 59 +(% style="color:#037691" %)**LoRa Spec:** 60 + 61 +* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz 62 +* Max +22 dBm constant RF output vs. 63 +* RX sensitivity: down to -139 dBm. 64 +* Excellent blocking immunity 65 + 66 +(% style="color:#037691" %)**Battery:** 67 + 68 +* Li/SOCI2 un-chargeable battery 69 +* Capacity: 8500mAh 70 +* Self-Discharge: <1% / Year @ 25°C 71 +* Max continuously current: 130mA 72 +* Max boost current: 2A, 1 second 73 + 74 +(% style="color:#037691" %)**Power Consumption** 75 + 76 +* Sleep Mode: 5uA @ 3.3v 77 +* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 78 + 79 +== 1.3 Features == 80 + 81 + 82 +* LoRaWAN 1.0.3 Class A 83 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 84 +* Ultra-low power consumption 85 +* Support multiply RS485 devices by flexible rules 86 +* Support Modbus protocol 87 +* Support Interrupt uplink 88 +* Supports connecting a UART sensors with 3.3V or 5V 89 +* Support Bluetooth v5.1 and LoRaWAN remote configure 90 +* Support wireless OTA update firmware 91 +* AT Commands to change parameters 92 +* Uplink on periodically 93 +* Downlink to change configure 94 +* 8500mAh Li/SOCl2 Battery (RS485-LB) 95 +* Solar panel + 3000mAh Li-on battery (RS485-LS) 96 + 97 +== 1.4 Applications == 98 + 99 + 100 +* Smart Buildings & Home Automation 101 +* Logistics and Supply Chain Management 102 +* Smart Metering 103 +* Smart Agriculture 104 +* Smart Cities 105 +* Smart Factory 106 + 107 +== 1.5 Sleep mode and working mode == 108 + 109 + 110 +(% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life. 111 + 112 +(% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode. 113 + 114 + 115 +== 1.6 Button & LEDs == 116 + 117 +[[image:image-20240726162917-1.png||height="480" width="304"]] 118 + 119 + 120 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 121 +|=(% style="width: 167px;background-color:#4F81BD;color:white" %)**Behavior on **ACT|=(% style="width: 117px;background-color:#4F81BD;color:white" %)Function|=(% style="width: 225px;background-color:#4F81BD;color:white" %)Action 122 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)((( 123 + 124 + 125 +If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, blue led will blink once. 126 +Meanwhile, BLE module will be active and user can connect via BLE to configure device. 127 +))) 128 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)((( 129 + 130 + 131 +Green led will fast blink 5 times, device will enter OTA mode for 3 seconds. And then start to JOIN LoRaWAN network. 132 +Green led will solidly turn on for 5 seconds after joined in network. 133 +Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network. 134 +))) 135 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)Red led will solid on for 5 seconds. Means device is in Deep Sleep Mode. 136 + 137 +== 1.7 BLE connection == 138 + 139 + 140 +RS485-LB/LS supports BLE remote configure. 141 + 142 + 143 +BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case: 144 + 145 +* Press button to send an uplink 146 +* Press button to active device. 147 +* Device Power on or reset. 148 + 149 +If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode. 150 + 151 + 152 +== 1.8 Pin Definitions == 153 + 154 + 155 +[[image:image-20240715164447-1.png]] 156 + 157 + 158 + 159 +=== 1.8.1 SW2 Jumper (Define UART level to external Sensor) === 160 + 161 +SW2 defines the voltage level of BOARD_RX and BOARD_TX pins. It should match the external sensor voltage level 162 + 163 + 164 + 165 +== 1.9 Mechanical == 166 + 167 +=== [[image:image-20240726163016-2.png||height="506" width="829"]] === 168 + 42 42 = 2. How to use = 43 43 44 44 == 2.1 Installation == ... ... @@ -410,8 +410,6 @@ 410 410 3. (Trigger by rising edge) 411 411 )))|(% style="width:157px" %)OK 412 412 413 - 414 - 415 415 == 3.3 Set Power Output Duration == 416 416 417 417 ... ... @@ -438,7 +438,6 @@ 438 438 * Example 1: Downlink Payload: 070000 **~-~-->** AT+5VT=0 439 439 * Example 2: Downlink Payload: 0701F4 **~-~-->** AT+5VT=500 440 440 441 - 442 442 == == 443 443 444 444 = 4. Power consumption and battery =