Changes for page DS20L -- LoRaWAN Smart Distance Detector User Manual 01
Last modified by Mengting Qiu on 2023/12/14 11:15
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... ... @@ -35,7 +35,7 @@ 35 35 36 36 Each LDS12-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 37 37 38 -[[image:image-2023061 5152941-1.png||height="459" width="800"]]38 +[[image:image-20230614162334-2.png||height="468" width="800"]] 39 39 40 40 41 41 == 1.2 Features == ... ... @@ -54,8 +54,6 @@ 54 54 * Downlink to change configure 55 55 * 8500mAh Battery for long term use 56 56 57 - 58 - 59 59 == 1.3 Specification == 60 60 61 61 ... ... @@ -101,8 +101,6 @@ 101 101 * Sleep Mode: 5uA @ 3.3v 102 102 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 103 103 104 - 105 - 106 106 == 1.4 Applications == 107 107 108 108 ... ... @@ -114,8 +114,6 @@ 114 114 * Automatic control 115 115 * Sewer 116 116 117 - 118 - 119 119 (% style="display:none" %) 120 120 121 121 == 1.5 Sleep mode and working mode == ... ... @@ -133,7 +133,7 @@ 133 133 134 134 135 135 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 136 -|=(% 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**130 +|=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action** 137 137 |(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)((( 138 138 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once. 139 139 Meanwhile, BLE module will be active and user can connect via BLE to configure device. ... ... @@ -145,8 +145,6 @@ 145 145 ))) 146 146 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 147 147 148 - 149 - 150 150 == 1.7 BLE connection == 151 151 152 152 ... ... @@ -166,6 +166,7 @@ 166 166 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/WL03A-LB_LoRaWAN_None-Position_Rope_Type_Water_Leak_Controller_User_Manual/WebHome/image-20230613144156-1.png?rev=1.1||alt="image-20230613144156-1.png"]] 167 167 168 168 161 + 169 169 == 1.9 Mechanical == 170 170 171 171 ... ... @@ -181,6 +181,7 @@ 181 181 (% style="color:blue" %)**Probe Mechanical:** 182 182 183 183 177 + 184 184 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654827224480-952.png?rev=1.1||alt="1654827224480-952.png"]] 185 185 186 186 ... ... @@ -200,7 +200,7 @@ 200 200 201 201 The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server. 202 202 203 -[[image:image-2023061 5153004-2.png||height="459" width="800"]](% style="display:none" %)197 +[[image:image-20230614162359-3.png||height="468" width="800"]](% style="display:none" %) 204 204 205 205 206 206 (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from LDS12-LB. ... ... @@ -246,75 +246,7 @@ 246 246 247 247 == 2.3 Uplink Payload == 248 248 249 -=== 2.3.1 Device Status, FPORT~=5 === 250 250 251 - 252 -Users can use the downlink command(**0x26 01**) to ask LDS12-LB to send device configure detail, include device configure status. LDS12-LB will uplink a payload via FPort=5 to server. 253 - 254 -The Payload format is as below. 255 - 256 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 257 -|=(% style="width: 60px;background-color:#4F81BD;color:white" %)((( 258 -**Size(bytes)** 259 -)))|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**1**|=(% style="width: 100px; background-color: #4F81BD;color:white;" %)**2**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 100px;" %)**1**|=(% style="background-color: #4F81BD;color:white; width: 50px;" %)**2** 260 -|(% style="width:62.5px" %)Value|(% style="width:110px" %)Sensor Model|(% style="width:48px" %)Firmware Version|(% style="width:94px" %)Frequency Band|(% style="width:91px" %)Sub-band|(% style="width:60px" %)BAT 261 - 262 -Example parse in TTNv3 263 - 264 -(% style="color:blue" %)**Sensor Model**(%%): For LDS12-LB, this value is 0x24 265 - 266 -(% style="color:blue" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 267 - 268 -(% style="color:blue" %)**Frequency Band**: 269 - 270 -0x01: EU868 271 - 272 -0x02: US915 273 - 274 -0x03: IN865 275 - 276 -0x04: AU915 277 - 278 -0x05: KZ865 279 - 280 -0x06: RU864 281 - 282 -0x07: AS923 283 - 284 -0x08: AS923-1 285 - 286 -0x09: AS923-2 287 - 288 -0x0a: AS923-3 289 - 290 -0x0b: CN470 291 - 292 -0x0c: EU433 293 - 294 -0x0d: KR920 295 - 296 -0x0e: MA869 297 - 298 -(% style="color:blue" %)**Sub-Band**: 299 - 300 -AU915 and US915:value 0x00 ~~ 0x08 301 - 302 -CN470: value 0x0B ~~ 0x0C 303 - 304 -Other Bands: Always 0x00 305 - 306 -(% style="color:blue" %)**Battery Info**: 307 - 308 -Check the battery voltage. 309 - 310 -Ex1: 0x0B45 = 2885mV 311 - 312 -Ex2: 0x0B49 = 2889mV 313 - 314 - 315 -=== 2.3.2 Uplink Payload, FPORT~=2 === 316 - 317 - 318 318 ((( 319 319 LDS12-LB will uplink payload via LoRaWAN with below payload format: 320 320 ))) ... ... @@ -324,21 +324,21 @@ 324 324 ))) 325 325 326 326 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 327 -|=(% style="width: 6 0px;background-color:#4F81BD;color:white" %)(((253 +|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)((( 328 328 **Size(bytes)** 329 -)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**2**|=(% style="width:80px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white; width: 80px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**|=(% style="background-color:; width: 70px;" %)**1**330 -|(% style="width:62.5px" %)Value|(% style="width:62.5px" %)[[BAT>>||anchor="HBatteryInfo"]]|(% style="width:62.5px" %)((( 331 -[[Temperature DS18B20>>||anchor="HDS18B20Temperaturesensor"]] 332 -)))|[[Distance>>||anchor="HDistance"]]|[[Distance signal strength>>||anchor="HDistancesignalstrength"]]|( % style="width:122px" %)(((333 -[[Interrupt flag & Interrupt_level>>||anchor="HInterruptPin26A0InterruptLevel"]]334 -)))| (% style="width:54px" %)[[LiDAR temp>>||anchor="HLiDARtemp"]]|(% style="width:96px" %)(((335 -[[Message Type>>||anchor="HMessageType"]] 255 +)))|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 62.5px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1** 256 +|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)((( 257 +[[Temperature DS18B20>>||anchor="H2.3.2DS18B20Temperaturesensor"]] 258 +)))|[[Distance>>||anchor="H2.3.3Distance"]]|[[Distance signal strength>>||anchor="H2.3.4Distancesignalstrength"]]|((( 259 +[[Interrupt flag>>||anchor="H2.3.5InterruptPin"]] 260 +)))|[[LiDAR temp>>||anchor="H2.3.6LiDARtemp"]]|((( 261 +[[Message Type>>||anchor="H2.3.7MessageType"]] 336 336 ))) 337 337 338 338 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654833689380-972.png?rev=1.1||alt="1654833689380-972.png"]] 339 339 340 340 341 -=== =(%style="color:blue" %)**Battery Info**(%%)====267 +=== 2.3.1 Battery Info === 342 342 343 343 344 344 Check the battery voltage for LDS12-LB. ... ... @@ -348,7 +348,7 @@ 348 348 Ex2: 0x0B49 = 2889mV 349 349 350 350 351 -=== =(%style="color:blue" %)**DS18B20 Temperature sensor**(%%)====277 +=== 2.3.2 DS18B20 Temperature sensor === 352 352 353 353 354 354 This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature. ... ... @@ -361,7 +361,7 @@ 361 361 If payload is: FF3FH : (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees. 362 362 363 363 364 -=== =(%style="color:blue" %)**Distance**(%%)====290 +=== 2.3.3 Distance === 365 365 366 366 367 367 Represents the distance value of the measurement output, the default unit is cm, and the value range parsed as a decimal number is 0-1200. In actual use, when the signal strength value Strength. ... ... @@ -372,7 +372,7 @@ 372 372 If the data you get from the register is 0x0B 0xEA, the distance between the sensor and the measured object is 0BEA(H) = 3050 (D)/10 = 305cm. 373 373 374 374 375 -=== =(%style="color:blue" %)**Distance signal strength**(%%)====301 +=== 2.3.4 Distance signal strength === 376 376 377 377 378 378 Refers to the signal strength, the default output value will be between 0-65535. When the distance measurement gear is fixed, the farther the distance measurement is, the lower the signal strength; the lower the target reflectivity, the lower the signal strength. When Strength is greater than 100 and not equal to 65535, the measured value of Dist is considered credible. ... ... @@ -385,7 +385,7 @@ 385 385 Customers can judge whether they need to adjust the environment based on the signal strength. 386 386 387 387 388 -=== =(%style="color:blue" %)**Interrupt Pin& Interrupt Level**(%%)====314 +=== 2.3.5 Interrupt Pin === 389 389 390 390 391 391 This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up. ... ... @@ -399,7 +399,7 @@ 399 399 0x01: Interrupt Uplink Packet. 400 400 401 401 402 -=== =(%style="color:blue" %)**LiDAR temp**(%%)====328 +=== 2.3.6 LiDAR temp === 403 403 404 404 405 405 Characterize the internal temperature value of the sensor. ... ... @@ -409,7 +409,7 @@ 409 409 If payload is: F2(H) <<24>>24=-14(D),LiDAR temp=-14℃. 410 410 411 411 412 -=== =(%style="color:blue" %)**Message Type**(%%)====338 +=== 2.3.7 Message Type === 413 413 414 414 415 415 ((( ... ... @@ -426,10 +426,9 @@ 426 426 |(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]] 427 427 428 428 355 +=== 2.3.8 Decode payload in The Things Network === 429 429 430 -=== 2.3.3 Decode payload in The Things Network === 431 431 432 - 433 433 While using TTN network, you can add the payload format to decode the payload. 434 434 435 435 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654592762713-715.png?rev=1.1||alt="1654592762713-715.png"]] ... ... @@ -541,7 +541,7 @@ 541 541 Users can poll sensor values based on timestamps. Below is the downlink command. 542 542 543 543 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %) 544 -|(% colspan="4" style="background-color:# 4f81bd; color:white; width:423px" %)**Downlink Command to poll Open/Close status (0x31)**469 +|(% colspan="4" style="background-color:#d9e2f3; color:#0070c0; width:423px" %)**Downlink Command to poll Open/Close status (0x31)** 545 545 |(% style="width:58px" %)**1byte**|(% style="width:127px" %)**4bytes**|(% style="width:124px" %)**4bytes**|(% style="width:114px" %)**1byte** 546 546 |(% style="width:58px" %)31|(% style="width:127px" %)Timestamp start|(% style="width:124px" %)Timestamp end|(% style="width:114px" %)Uplink Interval 547 547 ... ... @@ -605,8 +605,10 @@ 605 605 Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows: 606 606 ))) 607 607 533 + 608 608 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLDS12-LoRaWAN%20LiDAR%20ToF%20Distance%20Sensor%20User%20Manual/WebHome/1654831797521-720.png?rev=1.1||alt="1654831797521-720.png"]] 609 609 536 + 610 610 ((( 611 611 In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below. 612 612 ))) ... ... @@ -630,6 +630,7 @@ 630 630 631 631 632 632 560 + 633 633 === 2.8.4 Reflectivity of different objects === 634 634 635 635 ... ... @@ -658,6 +658,7 @@ 658 658 659 659 660 660 589 + 661 661 = 3. Configure LDS12-LB = 662 662 663 663 == 3.1 Configure Methods == ... ... @@ -673,6 +673,7 @@ 673 673 674 674 675 675 605 + 676 676 == 3.2 General Commands == 677 677 678 678 ... ... @@ -733,9 +733,6 @@ 733 733 ))) 734 734 * ((( 735 735 Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 736 - 737 - 738 - 739 739 ))) 740 740 741 741 === 3.3.2 Set Interrupt Mode === ... ... @@ -774,35 +774,85 @@ 774 774 775 775 776 776 777 -=== 3.3.3 Set Power Output Duration === 778 778 779 -Control the output duration 3V3 . Before each sampling, device will 780 780 781 - ~1.first enablethepowerutput to externalsensor,706 +=== 3.3.3 Get Firmware Version Info === 782 782 783 -2. keep it on as per duration, read sensor value and construct uplink payload 784 784 785 - 3. final,close thepower output.709 +Feature: use downlink to get firmware version. 786 786 787 -(% style="color:blue" %)** ATCommand:AT+3V3T**711 +(% style="color:blue" %)**Downlink Command: 0x26** 788 788 789 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 790 -|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Response** 791 -|(% style="width:154px" %)AT+3V3T=?|(% style="width:196px" %)Show 3V3 open time.|(% style="width:157px" %)0 (default) 792 -OK 793 -|(% style="width:154px" %)AT+3V3T=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK 794 -|(% style="width:154px" %)AT+3V3T=0|(% style="width:196px" %)Always turn on the power supply of 3V3 pin.|(% style="width:157px" %)OK 713 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:492px" %) 714 +|(% style="background-color:#4F81BD;color:white; width:191px" %)**Downlink Control Type**|(% style="background-color:#4F81BD;color:white; width:57px" %)**FPort**|(% style="background-color:#4F81BD;color:white; width:91px" %)**Type Code**|(% style="background-color:#4F81BD;color:white; width:153px" %)**Downlink payload size(bytes)** 715 +|(% style="width:191px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:151px" %)2 795 795 796 - (%style="color:blue"%)**Downlink Command: 0x07**(%%)797 - Format:CommandCode(0x07) followedby3bytes.717 +* Reply to the confirmation package: 26 01 718 +* Reply to non-confirmed packet: 26 00 798 798 799 - Thefirst byte is01,thesecond andthirdbytes arethetimetoturn on.720 +Device will send an uplink after got this downlink command. With below payload: 800 800 801 -* Example 1: Downlink Payload: 07 01 00 00 **~-~-->** AT+3V3T=0 802 -* Example 2: Downlink Payload: 07 01 01 F4 **~-~-->** AT+3V3T=500 722 +Configures info payload: 803 803 724 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 725 +|=(% style="background-color:#4F81BD;color:white" %)((( 726 +**Size(bytes)** 727 +)))|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**1**|=(% style="background-color:#4F81BD;color:white" %)**5**|=(% style="background-color:#4F81BD;color:white" %)**1** 728 +|**Value**|Software Type|((( 729 +Frequency Band 730 +)))|Sub-band|((( 731 +Firmware Version 732 +)))|Sensor Type|Reserve|((( 733 +[[Message Type>>||anchor="H2.3.7MessageType"]] 734 +Always 0x02 735 +))) 804 804 737 +(% style="color:#037691" %)**Software Type**(%%): Always 0x03 for LLDS12 805 805 739 +(% style="color:#037691" %)**Frequency Band**: 740 + 741 +*0x01: EU868 742 + 743 +*0x02: US915 744 + 745 +*0x03: IN865 746 + 747 +*0x04: AU915 748 + 749 +*0x05: KZ865 750 + 751 +*0x06: RU864 752 + 753 +*0x07: AS923 754 + 755 +*0x08: AS923-1 756 + 757 +*0x09: AS923-2 758 + 759 +*0xa0: AS923-3 760 + 761 + 762 +(% style="color:#037691" %)**Sub-Band**(%%): value 0x00 ~~ 0x08 763 + 764 +(% style="color:#037691" %)**Firmware Version**(%%): 0x0100, Means: v1.0.0 version 765 + 766 +(% style="color:#037691" %)**Sensor Type**: 767 + 768 +0x01: LSE01 769 + 770 +0x02: LDDS75 771 + 772 +0x03: LDDS20 773 + 774 +0x04: LLMS01 775 + 776 +0x05: LSPH01 777 + 778 +0x06: LSNPK01 779 + 780 +0x07: LLDS12 781 + 782 + 806 806 = 4. Battery & Power Consumption = 807 807 808 808 ... ... @@ -823,7 +823,7 @@ 823 823 824 824 * Fix bugs. 825 825 826 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ w1p7ukjrx49e62r/AAB3uCNCt-koYUvMkZUPBRSca?dl=0]]**803 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/ph4uyz0rchflrnw/AADr1f_5Sg30804NItpfOQbla?dl=0]]** 827 827 828 828 Methods to Update Firmware: 829 829 ... ... @@ -831,8 +831,6 @@ 831 831 832 832 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 833 833 834 - 835 - 836 836 = 6. FAQ = 837 837 838 838 == 6.1 What is the frequency plan for LDS12-LB? == ... ... @@ -853,11 +853,11 @@ 853 853 854 854 855 855 ((( 856 -(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance .(such as glass and water, etc.)831 +(% style="color:blue" %)**Cause ①**(%%)**:**Due to the physical principles of The LiDAR probe, the above phenomenon is likely to occur if the detection object is the material with high reflectivity (such as mirror, smooth floor tile, etc.) or transparent substance (such as glass and water, etc.) 857 857 ))) 858 858 859 859 ((( 860 - (% style="color:red" %)**Troubleshooting**(%%): Please avoid use of this product under such circumstance in practice.835 +Troubleshooting: Please avoid use of this product under such circumstance in practice. 861 861 ))) 862 862 863 863 ... ... @@ -866,7 +866,7 @@ 866 866 ))) 867 867 868 868 ((( 869 - (% style="color:red" %)**Troubleshooting**(%%): please use dry dust-free cloth to gently remove the foreign matter.844 +Troubleshooting: please use dry dust-free cloth to gently remove the foreign matter. 870 870 ))) 871 871 872 872 ... ... @@ -893,8 +893,6 @@ 893 893 894 894 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 895 895 896 - 897 - 898 898 = 9. Packing Info = 899 899 900 900 ... ... @@ -912,8 +912,6 @@ 912 912 913 913 * Weight / pcs : g 914 914 915 - 916 - 917 917 = 10. Support = 918 918 919 919
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