Caltta DH460 DMR Portable Radio

General

Digital Protocol

ETSI TS 102 361-1,-2,-3

Frequency

UHF1: 400-470MHz   UHF3:  350-400MHz   VHF: 136-174MHz

Channel Capacity

512

Zone Capacity

32

Channel Spacing

12.5KHz/20KHz/25KHz

Frequency Stability

±0.5ppm

Operating Voltage

7.4V

Battery Capacity

2500mAh

Battery Life(5:5:90)

Analog: 18 hours

Digital: 25 hours

Size (H x W x D)

116.5 x 55 x 36.5 mm (Without Antenna)

Weight

About 285g (With Antenna and 2500mAh Battery)

Screen

1.75’ Blue/White LCD, 160*128

Vocoder

AMBE++

Layout

Top: volume/switch knob x1, channel knob x1, SOS key x1 Side: PTT key x1, programmable key x2,

Front: 6-key function keypad, programmable key x3

Accessory Interface

18PIN Waterproof, Support Audio/UART Programming

Roaming

Support

Encryption

Support 40/128/256bit Private Basic Encryption

Receiver

Sensitivity(Analog Typical)

0.16uV(12dB SINAD)

Sensitivity(Digital Typical)

0.16uV (5% BER)

Adjacent Channel Selectivity

60 dB@12.5KHz/70 dB@20/25KHz (TIA603A)

Intermodulation

70 dB (TIA603D)

65 dB (ETSI)

Spurious Rejection

70 dB (TIA603D)

70 dB (ETSI)

Blocking or Desensitization

80dB(TIA603D)

84dB(ETSI)

Co-channel Rejection

-12~0 dB @12.5KHz/-8~0 dB @20/25KHz

Hum and Noise

-40 dB@12.5KHz /-43 dB@20KHz /-45 dB@25KHz

Rated Audio Power

0.5W

Max Audio Power

2.0W

Audio Distortion @ Rated Audio

≤3%

Audio Response

+1～-3dB (TIA603D)

Conducted Spurious Emission

-57 dBm (TIA603D)

Transmitter

Low Power Output

1W

High Power Output

4W (UHF1&UHF3) / 5W (VHF) 

FM Modulation

12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E

4FSK Digital Modulation

12.5KHz Data Only: 7K60F1D&7K60FXD

12.5KHz Voice Only: 7K60F1E&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@12.5KHz /-43dB@20KHz /-45 dB@25KHz

Adjacent Channel Power

60 dB@12.5KHz /70 dB @20/25KHz

Audio Distortion @ Rated Audio

≤3%

Audio Response

+1～-3dB(TIA603D)

Environmental

Operating Temperature

-30℃ ~ +60℃

Storage Temperature

-40℃ ~ +85℃

ESD

IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV(Air)

Dust and Water Resistance

IP65

Reliability

According to MIL-STD-810 G