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2.2.2. 

“Read” Commands

No. 

Command 

Description 

(1) 

AT?NAME 

To retrieve device name 

(2) 

AT?VERSION 

To retrieve firmware version 

(3) 

AT?MACADDR 

To retrieve IC MAC address 

(4) 

AT?BAUDRATE 

To retrieve current UART baud rate 

(5) 

AT?FLOWCONTROL 

To retrieve UART status of flow control 

(6) 

AT?TXPOWER 

To retrieve RF TX power 

(7) 

AT?XTAL 

To retrieve status of oscillator 

(8) 

AT?CONNECTINDICATOR 

To retrieve logic of pin for BT-connecting indicator 

(9) 

AT?PHYMODE 

To retrieve status of PHY mode 

(10) 

AT?WAKEUP 

To retrieve logic of wake-up pin 

(11) 

AT?ADVTIME 

To retrieve advertising time (Hex) 

(12) 

AT?DCDC 

To retrieve DC to DC converter status 

(13) 

AT?CONNECTINTERVALMODE 

To retrieve status of connection interval mode 

(14) 

AT?ADVPATTERN 

To retrieve LED advertising pattern (Hex) 

(15) 

AT?CONNECTPATTERN 

To retrieve LED connecting pattern (Hex) 

(16) 

AT?SERIALNO 

To retrieve serial number 

(17) 

AT?ADCVALUE 

To retrieve 10bit ADC value 

(18) 

AT?RESPONSE 

To retrieve status of response 

(19) 

AT?ALLPARAMETERS 

To retrieve value of all parameters 

(20) 

AT?CONNECTINTERVALTIME 

To retrieve value of connection interval time under Mode 2 

Summary of Contents for MDBT42Q - AT

Page 1: ...enna MDBT42Q PAT PCB Antenna FW Rev 1 4 Advantage of MDBT42Q MDBT42Q P series 1 Long working distance under 1 Mbps MDBT42Q over 80 meters in open space MDBT42Q P up to 60 meters in open space 2 Declar...

Page 2: ...n to Setting of Default Flash 16 4 Test Report 17 4 1 Current Test 17 4 2 Throughput Test 18 5 Product Dimension 20 5 1 PCB Dimensions Pin Indication 20 5 2 Recommended Layout of Solder Pad 22 5 3 RF...

Page 3: ...46 11 4 NCC Certificate Taiwan 48 11 5 CE Test Report EU 50 11 6 IC Certificate Canada 52 11 7 SRRC Certificate China 54 11 8 KC Certificate South Korea 55 11 9 RoHS REACH Report 56 11 10 End Product...

Page 4: ...2 Enable disable advertising Set LED pattern indicating advertising or connecting status 7 sets of UART baud rates Enable disable UART flow control Enable disable interface of UART hardware Support 8...

Page 5: ...AUDRATE230400 Set UART baud rate at 230400 bps n 8 1 recommended enabling flow control 12 AT BAUDRATE460800 Set UART baud rate at 460800 bps n 8 1 recommended enabling flow control 13 AT FLOWCONTROLDI...

Page 6: ...for nRF52832 Central usage min 8ms Max 8ms 33 AT CONNECTINTERVALMODE2 Set connection interval mode for iOS Android APP usage programmable min Max range is 8ms 1 000ms 34 AT CONNECTINTERVALTIMEtttttttt...

Page 7: ...0 AT DISCONNECT Terminate the connection 41 AT DEFAULT Back to default 42 AT SETGPIOnnHIGH Set GPIO number p0 nn to high where nn is range from 12 19 Ascii 43 AT SETGPIOnnLOW Set GPIO number p0 nn to...

Page 8: ...To retrieve status of PHY mode 10 AT WAKEUP To retrieve logic of wake up pin 11 AT ADVTIME To retrieve advertising time Hex 12 AT DCDC To retrieve DC to DC converter status 13 AT CONNECTINTERVALMODE...

Page 9: ...illator 8 AT CONNECTINDICATOR 0 connect indicator low default 0 output low 1 output high 9 AT PHYMODE 0 PHY mode 1Mbps default 0 1Mbps 1 2Mbps 10 AT WAKEUP 0 wakeup low default 0 low active 1 high act...

Page 10: ...a string default 17 AT ADCVALUE Value varies from input voltage 18 AT RESPONSE 1 response en default 0 disable response 1 enable response 19 AT ALLPARAMETERS Display value of all parameters separated...

Page 11: ...ut set as logic low when BT is connecting 9 PHY mode 1Mbps 10 Logic of wake up pin Set logic low to wake up in deep sleep 11 Advertising time Forever advertising with no timeout 12 Status of DC to DC...

Page 12: ...The pad must be connected to a solid ground plane 13 NC No function Not connected when using internal RC LFXO XL1 Analog input Connecting to 32 768KHz crystal when using external LFXO 14 NC No functio...

Page 13: ...output GPIO NC when set unused 28 P0 14 Output NC Programable output GPIO NC when set unused 29 P0 15 Output NC Programable output GPIO NC when set unused 30 P0 16 Output NC Programable output GPIO N...

Page 14: ...ou want Please wait for at least 250 ms between sending each command We recommend sending corresponding Read command section 2 2 2 right after the delay to know whether the writing is successful befor...

Page 15: ...ending AT commands 2 Output low to flash default pin to enable receiving AT commands when BT is connected Please keep it LOW during the whole time when sending AT commands 3 Send AT ADCVALUE or AT DIS...

Page 16: ...BT is NOT connected Note that default baud rate is 9600bps n 8 1 For other default please check 2 3 Default Info Use Hardware Method 1 Read indicator pin first to check if BT is NOT in connection 2 Ou...

Page 17: ...at 1M bps 4 1 Current Test DC DC Logic of UART PD pin Advertising Current Connected Current Disable High 0 85 mA 0 3 mA Low 1 56 mA 1 mA Enable High 0 45 mA 0 16 mA Low 0 95 mA 0 68 mA Sleep Mode Log...

Page 18: ...ax 75ms min 20ms Max 40ms 9600 X 64 60 262152 273 0 96 244 250 999432 1 042 V 244 250 999432 1 042 min 20ms Max 75ms min 20ms Max 40ms 115200 X 64 8 262152 33 7 9 244 30 999432 124 8 V 244 30 999432 1...

Page 19: ...2 273 0 96 244 250 999432 1 042 V 244 250 999432 1 042 min 20ms Max 75ms min 20ms Max 40ms 115200 X 64 8 262152 33 7 9 244 30 999432 124 8 V 244 30 999432 124 8 min 20ms Max 75ms min 20ms Max 40ms 460...

Page 20: ...20 5 Product Dimension 5 1 PCB Dimensions Pin Indication MDBT42Q AT PCB Size in mm Min Norm MAX L 0 15 16 0 2 W 10 H 2 2...

Page 21: ...21 MDBT42Q PAT PCB Size in mm Min Norm MAX L 0 15 16 0 2 W 10 H 2 2...

Page 22: ...22 5 2 Recommended Layout of Solder Pad Graphs are all in Top View Unit in mm...

Page 23: ...23...

Page 24: ...24...

Page 25: ...25...

Page 26: ...not enough space in your design No Ground Pad should be included in the corresponding position of the antenna in EACH LAYER Place the module towards the edge of PCB to have better performance than pl...

Page 27: ...27...

Page 28: ...s of NOT RECOMMENDED layout 5 4 Footprint Design Guide Please visit Support page of our website to download The package includes footprint 2D 3D drawing reflow graph and recommended spec for external...

Page 29: ...29 6 Main Chip Solution RF IC Crystal Frequency Nordic NRF52810 32MHZ 32MHz crystal is already inside the module...

Page 30: ...ment Packaging Information Model Antenna Photo MDBT42Q AT Chip Ceramic MDBT42Q PAT PCB Printed Unit Weight of Module MDBT42Q AT 0 64g 0 02g MDBT42Q PAT 0 62g 0 02g Packaging Type Anti Static tray or T...

Page 31: ...31 7 1 Marking on Metal Shield 7 2 Packaging Info 7 2 1 Tray Packaging Anti static tray is specifically designed for mass production It can be used directly on SMT automatic machine...

Page 32: ...32 7 2 2 Reel Packaging...

Page 33: ...options of packaging Please use following part no when placing order to us Model Tray Tape Reel MDBT42Q AT MD 240A2 S22 MD 240A2 S22R MDBT42Q PAT MD 240A2 S25 MD 240A2 S25R MPQ of Reel packaging is 1...

Page 34: ...echnical spec shall refer to Nordic s official documents as final reference Contents below are from nRF52810 Product Specification v1 3 please click to download full spec 8 1 Absolute Maximum Ratings...

Page 35: ...35 8 3 Electrical Specifications 8 3 1 General Radio Characteristics 8 3 2 Radio Current Consumption Transmitter...

Page 36: ...36 8 3 3 Radio Current Consumption Receiver 8 3 4 Transmitter Specification 8 3 5 Receiver Operation...

Page 37: ...37 8 3 6 RX Selectivity...

Page 38: ...38 8 3 7 RX Intermodulation 8 3 8 Radio Timing Parameters...

Page 39: ...39 8 3 9 RSSI Specifications 8 3 10 CPU 8 3 11 Power Management...

Page 40: ...40 9 Antenna 9 1 MDBT42Q Series...

Page 41: ...41 9 2 MDBT42Q P Series...

Page 42: ...pre programmed with Raytac s AT command firmware Default is LDO mode and is using internal 32 768khz RC oscillator REMARK When using DC DC mode please add L2 L3 C14 When NOT using internal 32 768khz R...

Page 43: ...43 11 Certification 11 1 Declaration ID BT 5 1 BT 5 2...

Page 44: ...44 11 2 FCC Certificate USA BLE 1 Mbps...

Page 45: ...45 BLE 2 Mbps...

Page 46: ...46 11 3 TELEC Certificate Japan BLE 1 Mbps...

Page 47: ...47 BLE 2 Mbps...

Page 48: ...48 11 4 NCC Certificate Taiwan MDBT42Q Series BLE 1 Mbps 2 Mbps...

Page 49: ...49 MDBT42Q P Series BLE 1 Mbps 2 Mbps...

Page 50: ...50 11 5 CE Test Report EU BLE 1 Mbps 2 Mbps...

Page 51: ...51...

Page 52: ...52 11 6 IC Certificate Canada BLE 1 Mbps...

Page 53: ...53 BLE 2 Mbps...

Page 54: ...54 11 7 SRRC Certificate China BLE 1 Mbps 2 Mbps...

Page 55: ...55 11 8 KC Certificate South Korea BLE 1 Mbps 2 Mbps...

Page 56: ...space on label Otherwise it should be included on the label This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful...

Page 57: ...57 11 10 3 NCC Taiwan Series MDBT42Q Series MDBT42Q P Series MDBT42Q ID CCAM16LP1180T2...

Page 58: ...ny interference received including interference that may cause undesired operation Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L expl...

Page 59: ...to circuit design to prevent damage from real life ESD events Anti ESD methods can be also applied in mechanical design Do not expose modules under direct sunlight for long duration Modules should be...

Page 60: ...basic spec for Nordic nRF52 family which is helpful to understand the differences between each SoC Any discrepancy shall refer to Nordic s technical document as final reference See Full List of Rayta...

Page 61: ...evzone nordicsemi com questions A highly recommended website for firmware developer Interact with other developers and Nordic s employees will help with your questions The site also includes tutorials...

Page 62: ...to terminate the connection If response enabled AT will response info Set forever advertising no timeout as default 2 Add new AT commands AT RESPONSEDIS AT RESPONSEEN Default AT RESPONSE AT ALLPARAME...

Page 63: ...tinued AT CONNECTINTERVALTIME AT SETGPIOnnHIGH AT SETGPIOnnLOW AT SETGPIOnnOFF 4 Modify detection for ADC value 5 Add function of setting MAC address by the user 99 52810 02D 1 4 2019 04 09 1 Fixed is...

Page 64: ...6 kb 256 K MDBT40 P256RV3 32 kb 256 K MDBT42Q Series QFN Package IC Series Nordic Solution Raytac No IC Ver Antenna RAM Flash Memory MDBT42Q nRF52832 MDBT42Q 512KV2 2 Chip Antenna 64 kb 512 K nRF52810...

Page 65: ...ory MDBT42V nRF52832 MDBT42V 512KV2 2 Chip Antenna 64 kb 512 K MDBT42V P MDBT42V P512KV2 PCB Antenna MDBT42T Series WLCSP Package IC Series Nordic Solution Raytac No IC Ver Antenna RAM Flash Memory MD...

Page 66: ...2 PCB Antenna 256 kb 1 MB nRF52833 MDBT50Q P512K 1 128 kb 512 kb MDBT50Q U nRF52840 MDBT50Q U1MV2 2 u FL Connector 256 kb 1 MB nRF52833 MDBT50Q U512K 1 128 kb 512 kb Dongle nRF52840 MDBT50Q RX 1 2 PCB...

Page 67: ...Chapter 7 2 See History of Firmware Revision for FW version 1 3 2020 04 13 Version F 1 See History of Firmware Revision for FW revision 1 4 2 Updated the tray info in section 7 2 3 Updated technical s...

Page 68: ...e in Chapter 13 Basic Facts for nRF52 Family 5 Updated Full List of Raytac s BLE Modules 2021 07 07 Version I 1 Adding information of current consumption in sleep mode in Chapter 4 Current Test 2 Upda...

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