Motorola XPR T4300, XPR 4550 brochure Transmitter, Military Standards, Environmental Specifications

Display UHF

Numeric Display UHF

XPR 4500 / XPR 4550

XPR 4300 / XPR 4350*

Frequencies

403-470 MHz

403-470 MHz

Channel Spacing

12.5 kHz / 25 kHz

12.5 kHz / 25 kHz

Frequency Stability

+/- 1.5 ppm (XPR 4500)

+/- 1.5 ppm (XPR 4300)

(-30° C, +60° C, +25° C)

+/- 0.5 ppm (XPR 4550)

+/- 0.5 ppm (XPR 4350)*

Power Output

Low Power

1-25 W*

1-25 W

High Power

25-40 W

25-40 W*

Modulation Limiting

+/- 2.5 kHz @ 12.5 kHz

+/- 2.5 kHz @ 12.5 kHz

+/- 5.0 kHz @ 25 kHz

+/- 5.0 kHz @ 25 kHz

FM Hum and Noise

-40 dB @ 12.5 kHz

-40 dB @ 12.5 kHz

-45 dB @ 25 kHz

-45 dB @ 25 kHz

Conducted / Radiated Emission

-36 dBm < 1 GHz

-36 dBm < 1 GHz

-30 dBm > 1 GHz

-30 dBm > 1 GHz

Adjacent Channel Power (TIA603C)

60 dB @ 12.5 kHz

60 dB @ 12.5 kHz

70 dB @ 25 kHz

70 dB @ 25 kHz

Audio Response

TIA603C

TIA603C

Audio Distortion

3%

3%

FM Modulation

12.5 kHz: 11K0F3E

12.5 kHz: 11K0F3E

25 kHz: 16K0F3E

25 kHz: 16K0F3E

4FSK Digital Modulation

12.5 kHz Data Only: 7K60FXD

12.5 kHz Data Only: 7K60FXD

12.5 kHz Data & Voice: 7K60FXE

12.5 kHz Data & Voice: 7K60FXE

Digital Vocoder Type

AMBE++

AMBE++

Digital Protocol

ETSI-TS102 361-1

ETSI-TS102 361-1

TTFF (Time To First Fix) Cold Start

< 1 minute

TTFF (Time To First Fix) Hot Start

< 10 seconds

Horizontal Accuracy

< 10 meters