DR-350 Test

DR-350 Test Kydera

FCC Part 90& Part 22 Rules
Test Report

PRODUCT DESIGNATION : DMR TWO WAY RADIO

BRAND NAME : Kydera

MODEL NAME : DR-350, DR-360, DR-320, DR-330

DATE OF ISSUE : May 27,2019

IEEE Std. 1528: 2013

STANDARD(S) : FCC 47 CFR Part 2§2.1093:2013

IEEE C95.1TM: 2005

Test Report

Product Designation	DMR TWO WAY RADIO
Brand Name	Kydera
Model Name	DR-350, DR-360, DR-320, DR-330
Different Description	The main test model is DR-350. 1.  DR-350, DR-360: different speaker shell and button shape. 2.  DR-350, DR-320: speaker shell, screen and buttons are different. DR-350 is the LCD screen and DR-320 is the LED screen; DR-350 has buttons but DR-320 has no buttons. 3.  DR-350, DR-330: speaker shell, screen and buttons are different. DR-350 is the LCD screen and DR-320 is the LED screen; DR-350 has six buttons and DR-330 has three buttons
EUT Voltage	DC3.7V
Applicable Standard	IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093:2013 IEEE C95.1TM:2005
Test Date	May 07,2019

EUT Description

General Information
Product Name	DMR TWO WAY RADIO
Test Model	DR-350
Hardware Version	C70M320-2.0
Software Version	7.8.72
Exposure Category:	Occupational/Controlled Exposure
Device Category	FM Portable Transceiver
Modulation Type	FM &4FSK
TX Frequency Range	400-480MHz
Rated Power	2W/0.5W (It was fixed by the manufacturer, any individual can’t arbitrarily change it)
Max. Average Power	Analog:32.55dBm; Digital:32.38dBm
Channel Spacing	12.5 KHz
Antenna Type	Inseparable
Antenna Gain	1.7dBi
Body-Worn Accessories:	Belt Clip with headset
Face-Head Accessories:	None
Battery Type (s) Tested:	DC3.7V, 2200mAh (by battery)

 

Manufactured Description

Main Features:

• Private call
• Group call
• All call
• Kill
• Revive
• Battery save mode
• One-touch call
• Call alert
  Records for 200 hours
• Low power voice/icon prompt
• Prompt tone on/off
• Remote monitor
• Support voice prompt for channel switching or function-option
• Two programmable buttons for long pressing are available on the side

Features:

• True-2-slot
• Support both digital and analog modes.
• Built-in antenna
• Type-C USB charger
• Support up to 4000 channels.
• Using 2200mAh polymer lithium battery.
• Support menu operation on/off,preset by software,convenient for task and application management.
• Ultra-slim design

Specification:

 

Model	DR-350
Items	UHF	VHF
Frequency Range	400-480MHZ; 350-390MHZ	136-174MHZ; 245MHZ
Channel Zone	16
Total Channel Capacity (512)	4000 (250 Channels/Zone)
Antenna Impedance: 50Ω
Dimension (H x W x D)	92 x 56 x 28mm
Weight (W/Battery)	128G
Li-polBattery	2200mAh
Rated Voltage	DC: 3.7V
Battery life: The average battery life under 5/5/90 duty cycle, and using carrier squelch and TX high power. 2200mAh Li-pol battery:  Analog: 10.6 hours / Digital: 14.3 hours

Receiver: 

Frequency	400-480MHZ; 350-390MHZ	136-174MHZ; 245MHZ
Channel Spacing	12.5kHz /25kHZ
Frequency Stability (-20℃,+60℃,+25℃)	+ / – 1.5ppm
Analog Sensitivity (12 dB SINAD)	0.3uV / 0.25uV
Digital Sensitivity (5% BER)	0.25uV / 0.20uV
Intermediation	65dB
Adjacent Channel Selectivity	60dB@12.5kHz / 65dB@25kHz
Spurious Rejection	65dB
Rated Audio	500mw
Audio Distortion @Rated Audio	3%
FM Hum & Noise	-40dB @12.5kHz / -45dB @25kHz
Audio Response	+1,-3dB
Conducted /Radiated Emission	-57dBm

Transmitter: 

Frequency	400-480MHZ; 350-390MHZ		136-174MHZ; 245MHZ
Channel Spacing	12.5kHz /25kHZ
Frequency Stability (-20℃,+60℃,+25℃)	+ / – 1.5ppm
Low Power	0.5W	0.8W
High Power	2W	2W
Modulation Restriction	±2.5kHz@12.5kHz / ±5kHz@25kHz
FM Hum & Noise	-40dB @12.5kHz / -45dB @25kHz
Conducted /Radiated Emission	-36dBm＜1GHz / -30dBm＞1GHz
Adjacent Channel Selectivity	-60dB@12.5kHz / -65dB@25kHz
Audio Response	+1,-3dB
Audio Distortion	3%
FM Modulation	12.5kHz: 11K0F3E 25kHz: 16K0F3E
4FSK Digital Modulation	12.5kHz Data: 7K60F1D & 7K60FXD 12.5kHz Audio: 7K60F1E & 7K60FXE 12.5kHz Data & Audio: 7K60F1W
Digital Vocoder	AMBE+2™
Digital Agreement	ETSI-TS102 361-1, -2, -3

GPS(Optional)

Precisely and standard designed for a long-term positioning( 95% value ＞ could find 5 satellites @ rated -130dBm signal strength
TTFF (time to first fix) cold start	＜ 1 min
TTFF (time to first fix) warm start	＜ 10 s
Horizontal Position Accuracy	＜ 10 ms

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