Caltta DH500 DMR Portable Radio

Caltta DH5 series commercial digital radios are featured with innovative baseband/RF design, lightweight body, excellent performance, long battery life, and rich services, suitable for a wide range of industry scenarios like supermarkets, logistics, hotels, catering, private security, property, education, construction, and so on.

Classification:

walkie talkie

E-mail:

manager@139bx.com

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Caltta DH500

Specifications

General
Frequency	UHF1: 400-470MHz VHF: 136-174MHz
Channel Capacity	64*
Zone Capacity	4*
Channel Spacing	12.5KHz/20KHz/25KHz
Frequency Stability	±0.5ppm
Operating Voltage	7.4V
Battery Capacity	2500mAh(standard)
Battery Life	Analog: 16 Hours Digital: 20 Hours (5: 5: 90 working cycle, high power transmission)
Size (H x W x D)	116.4x54.5x36.5mm (with 2500mAh battery, without antenna)
Weight	275g (with 2500mAh battery and antenna)
Screen	N/A
Vocoder	AMBE++
Layout	Top: volume/switch knob x1, channel knob x1 Side: PTT key x1, programmable key x2, SOS key x1
External Interface	18-pin waterproof interface, support audio/programming
Recording	Optional
VOX	Support
Roaming	Support
Encryption	Support 40/128/256bit basic private encryption
Transmitter
RF Power Output (Low)	1W
RF Power Output (High)	4W / 5W (VHF)
FM Modulation	12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E
4FSK Digital Modulation	12.5KHz Data Only: 7K60FlD&7K60FXD 12.5KHz Voice Only: 7K60FlE&7K60FXE 12.5KHz Voice and Data: 7K60F1W
Conducted/Radiated Emission	-36dBm ≤1GHz, -30dBm > 1GHz
Modulation Limiting	±2.5KHz @12.5KHz／±4KHz @20KHz／±5.0KHz @25KHz
FM Hum and Noise	-40 dB@l2.5KHz /-43dB@20KHz /-45 dB@25KHz
Adjacent Channel Power	60 dB@l2.5KHz /70 dB @20/25KHz
Audio Distortion	≤3%
Audio Response	+ 1 ~-3dB(TIA603D)
Receiver
Sensitivity (Analog)	0.18uV(12dB SINAD)
Sensitivity (Digital)	0.18uV (5% BER)
Adjacent Channel Selectivity	60 dB@12.SKHz/70 dB@20/25KHz (TIA603A) 60dB@12.SKHz /70 dB@20/25KHz ( ETSI )
Intermodulation	70 dB (TIA603D) 65 dB (ETSI)
Spurious Rejection	70 dB (TIA603D) 70 dB (ETSI)
Blocking	80dB(TIA603D) 84dB(ETSI)
Co-channel Rejection	-12~0 dB @12.5KHz/-8~0 dB @20/25KHz
Hum and Noise	-40 dB@l2.5KHz /-43 dB@20KHz /-45 dB@2SKHz
Rated Audio Power	0.5W
Max Audio Power	2.0W
Rated Audio Distortion	≤3%
Audio Response	+ 1 ~-3dB (TIA603D)
Conducted Spurious Emission	-57 dBm (TIA603D)
Environmental
Operating Temperature	-30°C ~ +60°C
Storage Temperature	-40°C ~ +85°C
ESD	IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV (Air)
Dust and Water Resistance	IP67
Reliability	According to MIL-STD-810H