Dusun DSM-04C User Manual Download

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Zhejiang Dusun Electron Co., Ltd

Antenna

5.1

Antenna type

This product uses IPEX interface connect to stick antenna.

5.2

Antenna interference reduction

To ensure optimal RF performance, it is recommended that the antenna be at least

15 mm away from other metal parts. If metal materials are wrapped around the

antenna, the wireless signals will be reduced greatly, deteriorating the RF

performance.

Zhejiang Dusun Electron Co., Ltd

Floor 8, Building A, Wantong Center

Tel: 86-571-86769027/8 8810480

Hangzhou, China

Website: www.dusuniot.

www.dusunremotes.com

www.dusunlock.com

Summary of Contents for DSM-04C

Page 1: ...X Revision History Specification Sect Update Description By Rev Date 1 0 2021 12 30 New version release Alpha Approvals Organization Name Title Date Zhejiang Dusun Electron Co Ltd Floor 8 Building A W...

Page 2: ...d receiving 6 4 RF features 8 4 1 Basic RF feature 8 4 2 TX performance Performance during constant transmission 8 4 3 RX performance RX sensitivity 8 5 Antenna 9 5 1 Antenna type 9 5 2 Antenna interf...

Page 3: ...protocol stack 1 2 Product Feature Summary High performance 32 bit 40 MHz ARM Cortex M4 with DSP instructions and floating point unit for efficient signal processing Up to 256kB Flash programming memo...

Page 4: ...f 1 27 0 1mm Dimensions 17 0 35 mm W x 22 0 35 mm L x 2 8 0 15 mm H 2 3 Pin Definition Pin Number Symbol IO Type Function 1 NC Not connect 2 NC Not connect 3 NC Not connect Zhejiang Dusun Electron Co...

Page 5: ...active at a low level 16 PC10 I O Corresponding to PF3 of IC 17 PC11 I O Corresponding to PF3 of IC 18 SWCLK I O Corresponding to PF3 of IC 19 SWDIO I O Corresponding to PF3 of IC 20 TDX0 Correspondi...

Page 6: ...Working temperature 40 85 VCC Power supply voltage 2 0 3 0 3 8 V VIL I O low level input I0VDD 0 3 V VIH I O high level input I0VDD 0 7 V VOL I O low level output I0VDD 0 2 V VOH I O high level output...

Page 7: ...RX 2Mbps Constant receiving 10 mA RX 250Mbps Constant receiving 11 mA Zhejiang Dusun Electron Co Ltd Floor 8 Building A Wantong Center Tel 86 571 86769027 8 8810480 Hangzhou China Website www dusunio...

Page 8: ...m value Unit Maximum output power 15 43 dBm Minimum output power 30 dBm Output power adjustment step 0 5 1 dBm Output spectrum adjacent channel rejection ratio 31 dBc Frequency error 15 15 ppm 4 3 RX...

Page 9: ...ce it is recommended that the antenna be at least 15 mm away from other metal parts If metal materials are wrapped around the antenna the wireless signals will be reduced greatly deteriorating the RF...

Page 10: ...Customers can pair the device to the gateway Dusun gateway or Private gateway according to the API description and standard Zigbee 3 0 protocol API content includes reading sensor data controlling de...

Page 11: ...n environment where the temperature is below 30 and the relative humidity is lower than 70 The shelf life of a dry packaged product is six months from the date when the product is packaged and sealed...

Page 12: ...Before SMT placement take electrostatic discharge ESD protective measures 7 To reduce the reflow defect rate draw 10 of the products for visual inspection and AOI before first SMT placement to determ...

Page 13: ...un Electron Co Ltd 7 2 Storage conditions Zhejiang Dusun Electron Co Ltd Floor 8 Building A Wantong Center Tel 86 571 86769027 8 8810480 Hangzhou China Website www dusuniot www dusunremotes com www du...

Page 14: ...umber of Modules in each reel pack Number of reel packs in each box DSM 04C 4000 Carrier tape and reel packing 1000 4 Zhejiang Dusun Electron Co Ltd Floor 8 Building A Wantong Center Tel 86 571 867690...

Page 15: ...provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordanc...

Page 16: ...04C has been approved by Federal Communications Commission to operate with the antenna types listed below with the maximum permissible gain indicated Antenna types not included in this list that have...

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