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CMOSTEK CMT2310A, Operation Manual

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CMOSTEK CMT2310A Operation Manual Download Page 40

 
 

AN241 

 

 

www.hoperf.com 

Copyright © By HOPERF

  

V0.4 | Page 40/41 

5  Revise History 

Table 5-1. Revise record 

Version 

Chapter 

Revise content 

Date 

0.1 

All 

Initial 

2022-08-01 

0.2 

2.5 

1.Added 2 frequency band: 470MHz and 779MHz; 

2.Changed the start frequecny band from 865MHz to 

863MHz; 

3.Changed the start frequecny band from 914MHz to 

902MHz; 

2022-08-26 

2.12 

1. Added the data mapping relationship of 4FSK; 

2.15 

1. Added an option of Gaussian coefficient; 

0.3 

1.1 

Revised the selection jumper of DC-DC 

2022-09-05 

0.4 

2.12 

Revised the SyncWord value of test packet 

2022-10-18 

3 

Revised the maximum sending packet number to 1000 

2 

Added 2 chapter 2.16 and 2.17 

 

 

 

 

 

 

Summary of Contents for CMT2310A

Page 1: ...this document Part Number Freq Demodulation Function Configuration Package CMT2310A 113 960 MHz G FSK High performance RF transciever Register QFN24 Reading guideline 1 Before reading this document i...

Page 2: ...r Submenu 13 2 8 Preamble Length Submenu 14 2 9 Packet Length Submenu 14 2 10 Coding Format Submenu 15 2 11 CRC Select Submenu 16 2 12 Packet Structure 17 2 13 Frequencry Space and Frequencry Channel...

Page 3: ...Direct Tie hardware matching mode which can be used by users for evaluation before scheme selection or reference comparison in design CMT2310A EM also supports to connect to the RFPDK upper computer i...

Page 4: ...ct R2 R5 is corresponding to GPIO2 GPIO5 and the 0R resistor is used as selection of GPIOn according to GPIO2 GPIO5 If the factory default is R4 that is select the GPIO4 as GPIOn Note Only supported b...

Page 5: ...C32L136 EB Main Contorller 2 J Link Debug Interface 1 CMT2310A EM Connector GND SWCLK SWDIO VDD RSTB 3 CH340G USB to UART Interface 8 USB TypeB Connector 9 Power Switch 7 Reset Key 5 Buzzer 6 User Int...

Page 6: ...C09 PB00 RF_GPIO0 PC05 PA08 PA09 PC04 RF_GPIOn PA07 RF_SDI PA10 PA11 PA06 RF_SDO PA05 RF_SCLK PA12 PA13 SWCLK PA04 RF_CSB PD05 PD06 PD07 PD04 PA03 PA14 SWDIO PA15 PA02 PA01 PC10 LED3 PC11 LED2 PA00 AV...

Page 7: ...artup Interface After CMT2310A EM is inserted into CMT2310A EB the startuo interface is shown as followed CMOSTEK SW 20220712 FW C0 1 HC32L136 Software Version 2 CMT2310A Firmware Version Figure 2 1 S...

Page 8: ...perly or CMT2310A can be recognized normally CMT2310A EB GUI 1 Modulation 2 Work Mode 3 Frequencry Band 4 Data Rate 2 Submenu selection area 1 Title 3 Corresponding key function area Figure 2 3 Main M...

Page 9: ...icates that CMT2310A EB selects the next choice as short pressed it is corresponding to K4 indicates that CMT2310A EB selects the previous choice as short pressed it is corresponding to K5 indicates t...

Page 10: ...and Rx Mode 1 Rolling option area Figure 2 5 Work Mode Submenu Interface No Function Description 1 Rolling option area 6 working modes can be selected by pressing K3 or K4 in the area Sleep enter into...

Page 11: ...art frequency is 314MHz 433000kHz i e the start frequency is 433MHz 470000kHz i e the start frequency is 470MHz 779000kHz i e the start frequency is 779MHz 863000kHz i e the start frequency is 863MHz...

Page 12: ...Hz 2400bps 1200Hz 4FSK mode 10kbps 10kHz i e data rate with 10kbps offset of the outer side with 10kHz 100kbps 100kHz 200kbps 150kHz 400kbps 200kHz 800kbps 250kHz 1Mbps 250kHz 1Mbps 350kHz After selec...

Page 13: ...re 2 8 Tx Output Power Submenu Interface No Function Description 1 Rolling option area In this area different Tx power can be selected by pressing K3 or K4 10 dBm 7 dBm 3 dBm 0 dBm 3dBm 7dBm 10dBm 13d...

Page 14: ...to enter the submenu as shown in Figure 2 9 CMT2310A EB GUI 6 Preamble Length 64 Bytes 1 Rolling option area Figure 2 9 Preamble Length Submenu Interface No Function Description 1 Rolling option area...

Page 15: ...elected by pressing K3 or K4 8 Bytes 16 Bytes 32 Bytes 64 Bytes 128 Bytes 256 Bytes 512 Bytes 1024 Bytes After selecting the corresponding modulation mode press K2 or K5 to confirm the selection and r...

Page 16: ...ed value is set to 0x01FF 2 The Manchester encoding uses logic_1 2 b01 logic_0 2 b10 and SyncWord enables the Manchester code 3 The FEC RSC and FECNRNSC are compatible with the specifications defined...

Page 17: ...Length submenu with unit of 8 bits The Preamble values are as follows Modulation Demodulation Mode Preamble Value OOK 0xAA 2FSK 0xAA 4FSK 0xCC 3 The SyncWords value of the test packet is set to 6 byte...

Page 18: ...The transceiver frequency offset can be calculated through the formula showned belowed Frequencry Offset Frequencry_ _ kHz This Frequency Offset is the initial frequency set in the 3 Frequencry Band...

Page 19: ...alue reaches 255 the overflow will be 0 Press K4 once the value will be decreased by 1 If the value goes to 0 and subtract 1 it becomes 255 Long press K3 hold on for 1 2 seconds the value will automat...

Page 20: ...selection can be confirmed by short pressing K2 or K5 and return to the upper menu that is the main menu Note As mentioned above the software configuration of DC DC should be consistent with the hard...

Page 21: ...rn to the upper menu that is the main menu Note 1 After Gaussian transmission is enabled 2FSK is 2GFSK modulation mode 4FSK indicates the 4GFSK mode 2 16 Test Counter Submenu Select the 14 Test Counte...

Page 22: ...310A EB GUI 15 Payload Content increasing seq 1 Option area Figure 2 19 Submenu of Payload Content No Function Description 1 Rolling option area The options can be switched by short pressing K3 or K4...

Page 23: ...y of the selected frequency band is 865000kHz 2 Modulation demodulation mode Display the selected modulation demodulation mode as shown in the figure above indicating that the current modulation and d...

Page 24: ...er menu that is the screen shown in Figure 3 1 To return to the main menu press K2 again 3 Because the CMT2310A EM board is equipped with reserved Current Detect jumper terminals the Current consumpti...

Page 25: ...ode Short press K2 and return to the upper menu that is the main menu On the basis of the operation shown in the above figure short press K1 to enter Carrier Tx mode and the display is updated as show...

Page 26: ...n and demodulation mode is set to 2FSK 3 Rx mode Display the current receiving mode PN indicates the Direct Rx mode can be used as sensitivity testing for PN9 series 4 Chanel signal Display the channe...

Page 27: ...CMT2310A can be tested by combining this mode 2 In this receiving mode it can be used to dock the signal generator and evaluate the bit error rate BER of CMT2310A by the PN9 sequence which is used to...

Page 28: ...mit mode Tx indicates the only Tx mode 4 Chanel signal Display the channel signal value of Frequencry Channel as shown in the figure above the channel signal is 0 Therefore both of the operating frequ...

Page 29: ...mode of CMT2310A can be tested by combining this mode However in this sending mode the current will be fluctuated and not stable for the reason that there will be a brief intermittent between sending...

Page 30: ...ess K2 and return to the upper menu that is the main menu On the basis of the interface in the figure above short press K1 button to enter the only Rx mode of CMT2310A and the display is updated as sh...

Page 31: ...the Tx and Rx mode as shown in Figure 3 11 below CMT2310A EB GUI 865MHz 2FSK TR 000 20kbps 10kHz 4 Chanel signal Tx 1 Frequency band 2 Modulation demodu lation mode 5 Data rate frequency offset parame...

Page 32: ...rect or the packet itself does not pass the CRC the receiving counter remain the same 2 Passive Rx mode always in receiving mode When receiving a correct packet which is subject to CRC the receiving c...

Page 33: ...ket number is 9999 rx xxxxx display the returned packet numbers the returned packet has to be consistent with the Tx packet 7 Signal strength Display the returned signal strength in dBm 8 Operation gu...

Page 34: ...cket does not pass the CRC only LED3 is lit up and then turned off 2 In passive receiving mode if a packet is received and passed CRC the receiving counter is increased by 1 and the display is updated...

Page 35: ...e 4 1 J Flash Software interface 2 The new project window popped up as shown in Figure 4 2 Click in this window the Target Device selection list window is displayed as shown in Figure 4 3 Select HC32L...

Page 36: ...Window 3 Return to the J Flash window click Target in the main menu bar select Connect and connect the target board CMT2310A EB through the J link debugger Before this ensure that the J link debugger...

Page 37: ...t By HOPERF V0 4 Page 37 41 4 Click File on the main menu bar and select Open Data File to load the burning target file namely CMT2310A EB firmware Figure 4 5 Upload the Target Burning File Figure 4 6...

Page 38: ...10A EB reset button to reset the HC32L136 main control then the firmware burning update is completed 4 2Corresponding Mode for Each Function Indicator Spectrum analysis test The target frequency and t...

Page 39: ...en other parameters configurations are consistent the bidirectional communication distance can be evaluated Reasonable RSSI evaluation In the received state the RSSI display is extracted For example i...

Page 40: ...ed the start frequecny band from 865MHz to 863MHz 3 Changed the start frequecny band from 914MHz to 902MHz 2022 08 26 2 12 1 Added the data mapping relationship of 4FSK 2 15 1 Added an option of Gauss...

Page 41: ...l components in life support devices or systems without express written approval of HOPERF The HOPERF logo is a registered trademark of SHENZHEN Hope Microelectronics Co Ltd All other names are the pr...

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