PMR El Telsizi TC-446S (lisansız profesyonel el telsizi)
22 Aralık 2016
MD785
16 Aralık 2016
Hepsini Gör

MD785XG (Trunk Dublex)

MD78XG (TRUNK DUBLEX)

General

Frequencies

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

Channel Capacity

1024

Zone Capacity

64 (each with a maximum of 16 channels)

Channel Spacing

12.5KHz /20KHz/25KHz

Operating Voltage

13.6 V ±15%

Current Drain

Standby

< 0.6A

Receive

< 2.0A

Transmit

5W

< 5A

25W

< 8A

45W/50W

< 12A

Frequency Stability

±1.5 ppm

Antenna Impedance

50Ω

Dimensions (H×W×D)

60×174×200 mm

Weight

1.7Kg

LCD Display

220×176 pixels, 262000 colors

2.0 inch, 4 rows

Transmitter

RF Power Output

Low Power

UHF1 (400-470MHz): 5-25W

UHF3 (350-400MHz): 5-25W

VHF  (136-174MHz): 5-25W

High Power

UHF1 (400-470MHz): 5-45W

UHF3 (350-400MHz): 5-45W

VHF  (136-174MHz): 5-50W

FM Modulation

11K0F3E @ 12.5KHz

14K0F3E @ 20KHz

16K0F3E @ 25KHz

4FSK Digital Modulation

12.5KHz Data Only: 7K60FXD

12.5kHz Data & Voice: 7K60FXW

Conducted/Radiated Emission

-36dBm<1GHz

-30dBm>1GHz

Modulation Limiting

±2.5KHz @ 12.5KHz

±4.0KHz @ 20KHz

±5.0KHz @ 25KHz

FM Hum & Noise

40dB @ 12.5KHz

43dB @ 20KHz

45dB @ 25KHz

Adjacent Channel Power

60dB @ 12.5KHz

70dB @ 20/25KHz

Audio Response

+1 ~ -3 dB

Audio Distortion

≤3 %

Digital Vocoder Type

AMBE++ or SELP

Digital Protocol

ETSI-TS102 361-1,- 2,-3

Receiver

Sensitivity

Analog

0.3μV (12dB SINAD)

0.22μV (Typical) (12dB SINAD)

0.4μV (20dB SINAD)

Digital

0.3μV /BER5%

Adjacent Channel Selectivity

TIA-603

ETSI

65dB @ 12.5KHz /75dB @ 20&25KHz 60dB @ 12.5KHz /70dB @ 25KHz&20KHz

Intermodulation

TIA-603

ETSI

75dB @ 12.5/20/25KHz 70dB @ 12.5/20/25KHz

Spurious Response Rejection

TIA-603

ETSI

75dB @ 12.5/20/25KHz 70dB @ 12.5/20/25KHz

Blocking

TIA-603

ETSI

90dB

84dB

Hum and Noise

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

Rated Audio Power Output

Internal (@20 ohm load)

3W

External (@8  ohm load)

7.5W

Max Audio Power Output

Internal (@20 ohm load)

8W

External (@8  ohm load)

20W

Rated Audio Distortion

≤3%

Audio Response

+1 ~ -3 dB

Conducted Spurious Emission

< -57dBm

Environmental Specifications

ESD

IEC 61000-4-2  (level 4)

±8kV (contact)

±15kV (air)

American Military Standard

MIL-STD-810 C/D/E/F/G

Dust & Water Intrusion

IP54 Standard

Humidity

Per MIL-STD-810 C/D/E/F/G Standard

Shock & Vibration

Per MIL-STD-810 C/D/E/F/G Standard

GPS

Accuracy specs are for long-term tracking(95th percentile values>5 satellites visible at a nominal -130dBm signal strength)

TTFF (Time To First Fix) Cold Start

<1 minute

TTFF (Time To First Fix) Hot Start

<10 seconds

Horizontal Accuracy

<10 meters

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