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Pro-Lite, Inc.

E32-A user manual

12.2 Antenna Selection

At the same time enable IPEX interface and stamp hole interface, IPEX interface and stamp hole interface can be

arbitrarily selected

13 Package for batch order

Summary of Contents for E32-A

Page 1: ...E32 A User Manual...

Page 2: ...ON 7 5 6 1 Indication of UART output 8 5 6 2 Indication of wireless transmitting 8 5 6 3 Configuration procedure of module 9 5 6 4 Notes for AUX 9 6 OPERATING MODE 10 6 1 MODE SWITCH 10 6 2 NORMAL MOD...

Page 3: ...LE IS EASY TO DAMAGE 17 9 3 BER BIT ERROR RATE IS HIGH 17 10 PRODUCTION GUIDANCE 17 10 1 REFLOW SOLDERING TEMPERATURE 17 10 2 REFLOW SOLDERING CURVE 18 12 ANTENNA GUIDANCE 18 12 1 ANTENNA RECOMMENDATI...

Page 4: ...algorithm makes data interception meaningless And the data compression enables shorter transmitting time and lower rate of being interfered which increased the reliability and transmitting efficiency...

Page 5: ...temperature 40 85 Industrial design Operating frequency MHz 432 435 Support ISM band Power consumpti on Transmitting current mA 110 Instant power consumption Instant power consumption Receiving curren...

Page 6: ...ded 6 M1 Input weak pull up Work with M0 to decide 4 working modes of module not suspended if not used could be grounded 7 RXD Input TTL UART inputs connects to external MCU PC TXD output pin 8 TXD Ou...

Page 7: ...NC Empty Pin 16 NC Empty Pin 17 NC Empty Pin 18 NC Empty Pin 19 GND Ground 20 GND Ground 21 ANT Antenna 22 GND Ground 4 Connect to MCU No Description STM8L MCU 1 The UART module is TTL level 2 For som...

Page 8: ...Fixed transmission 5 2 Broadcasting transmission 5 3 Broadcasting address For example Set the address of module A as 0xFFFF and the channel as 0x04 When module is the transmitter transparent transmiss...

Page 9: ...e start of module s normal work 5 6 AUX description AUX Pin can be used as indication for wireless send receive buffer and self check It can indicate whether there are data that are not sent yet via w...

Page 10: ...ts each of any low level output condition AUX outputs low level if none of the low level condition is met AUX outputs high level 2 When AUX outputs low level it means the module is busy cannot conduct...

Page 11: ...switch is only valid when AUX outputs 1 otherwise it will delay For example in mode 0 or mode 1 if the user inputs massive data consecutively and switches operating mode at the same time the mode swi...

Page 12: ...mitted from the module working in mode 0 can only be received by the module working in mode 0 or 1 Receiving The wireless receiving function of the module is on the data packet transmitted from the mo...

Page 13: ...setting for details Notes When the mode changes from stand by mode to others the module will reset its parameters during which the AUX keeps low level and then outputs high level after reset complete...

Page 14: ...ers to the other module features 7 4 Reset command Instruction format Description C4 C4 C4 In sleep mode M0 1 M1 1 User gives the module instruction HEX format C4 C4 C4 the module resets for one time...

Page 15: ...ed Write 0 Communication channel 16H 19H correspond to 432 435MHz 4 0 channel 410M CHAN 1M default 17H 433MHz 5 OPTIO N 7 Fixed transmission enabling bit similar to MODBUS In fixed transmission mode t...

Page 16: ...0dBm For example The meaning of No 3 SPED byte The binary bit of the byte 7 6 5 4 3 2 1 0 Configures by user 0 0 0 1 1 0 1 0 Meaning UART parity bit 8N1 UART baud rate is 9600 Air data rate is 2 4k Co...

Page 17: ...and shielding can be done If the communication line uses a 5V level a 1k 5 1k resistor must be connected in series not recommended there is still a risk of damage Try to stay away from some physical...

Page 18: ...messy code Make sure that the power supply is reliable The extension line and feeder quality are poor or too long so the bit error rate is high 10 Production guidance 10 1 Reflow soldering temperatur...

Page 19: ...tant role in the communication process A good antenna can largely improve the communication system Therefore we recommend some antennas for wireless modules with excellent performance and reasonable p...

Page 20: ...Inc E32 A user manual 19 12 2 Antenna Selection At the same time enable IPEX interface and stamp hole interface IPEX interface and stamp hole interface can be arbitrarily selected 13 Package for batc...

Page 21: ...s device The host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification The final host product...