Update Description

浙江东胜物联技术有限公司
Zhejiang Dusun Electron Co., Ltd.
杭州市大关路 189 号万通中心 A 幢 8 楼 Floor 8, Building A, Wantong Center
Tel: [phone] 8810480 Hangzhou, China
Website: www.dusuniot www.dusunremotes.com www.dusunlock.com
1. CPU cache retained, EM0/1 peripheral states retained
4 RF features
4.1 Basic RF feature
Parameter
Description
Frequency band
2.412~2.484GHz
Protocol standard
Zigbee 3.0/BLE 5.3/Matter/ Open Thread/ Proprietary 2.4 GHz
Antenna type
PCB antenna with a gain of 0.5dBi. IPEX (optional)
4.2 RF Transmitter Characteristics
4.2.1 RF Transmitter General Characteristics for the 2.4 GHz Band
Parameter
Test Condition
Min.
Typ.
Max.
Unit
RF tuning frequency range
2400
-
2483.5
MHz
Max. output power
2
20 dBm PA, PAVDD = 3.3 V
-
19.5
-
dBm
Min. output power
20 dBm PA, PAVDD = 3.3 V
-
-34
-
dBm
Output power variation vs
supply voltage variation,
frequency=2450MHz
20 dBm PA P
out
= POUT
MAX
out-put power
with PAVDD voltage swept from 3.0 V to 3.8
V
-
0.75
-
dB
Output power variation vs
temperature, Frequency=2450
MHz
PAVDD = 3.3 V supply, 20 dBm PA at
POUT
MAX
, (-40 to +125 °C)
-
0.7
-
dB
Output power variation vs RF
frequency
20 dBm PA, POUT
MAX
, PAVDD =3.3 V
-
0.17
-
dB
Spurious emissions of
harmonics in restricted bands
per FCC Part 15.205/15.209
Continuous transmission of CW carrier,
Pout=POUTMAX, Test Frequency=2450MHz.
-
-47
-
dBm
Spurious emissions of
harmonics in non-restricted
bands per FCC
Part15.247/15.35
Continuous transmission of CW carrier. Pout =
POUTMAX. Test Frequency = 2450 MHz
-
-26
-
dBc
Spurious emissions out-of-band
(above 2.483 GHz or below 2.4
GHz) in restricted bands, per
FCC part15.205/15.209
Restricted bands 30-88MHz,Continuous
transmission of CW carrier, Pout=POUTMAX,
Test Frequency = 2450 MHz
-
-61
-
dBm
Restricted bands 88-216MHz,Continuous
transmission of CW carrier, P
out
= POUT
MAX
,
Test Frequency = 2450 MHz
-
-58
-
dBm
Restricted bands 216-960MHz,Continuous
transmission of CW carrier, P
out
= POUT
MAX
,
Test Frequency = 2450 MHz
-
-55
-
dBm
Restricted bands>960MHz,
Continuous transmission of CW carrier, P
out
=
POUT
MAX
, Test Frequency = 2450 MHz
-
-47
-
dBm