Motorola manual DTR550 / DTR650 Specifications, General Specifications

Frequency

900 MHz ISM FHSS

Contact List Capacity

100 (Shared Group/Private)

Default Programming

5 Public Groups

Power Supply

3.8V ± 0.4V

Dimensions

132.3mm H x 57.2mm W x 35.4mm D

(5.2” H x 2.3” W x 1.4” D)

Weight:

with 1200 mAH Li-Ion Battery

200.2g (7.1oz.)

with 1500 mAH Li-Ion Battery

205.7g (7.3oz.)

Average Battery Life @ 5-5-90 Duty Cycle:

with 1200 mAH Li-Ion Battery

14.5 Hrs.

with 1500 mAH Li-Ion Battery

19 Hrs.

FCC Designation

AZ489FT5842

IC Designation

109U-89FT5842

RECEIVER SPECIFICATIONS

Sensitivity: (3% BER Sensitivity)

-125 dBm

Frequency Stability: (-30º C to +60º C)

± 0.0005% (± 5PPM)

Spur Rejection

55 dB

Blocking Immunity:

Interferer from ±500 KHz to ±1 MHz

75 dB

Interferer from ±1MHz to ±15 MHz

80 dB

Audio Output @ < 5% Distortion

1W

TRANSMITTER SPECIFICATIONS

RF Output

1W

Channel Spacing

50 kHz

Frequency Stability: (-30º C to +60º C)

± 0.0005% (± 5PPM)

Spurs/Harmonics

500 uV/m ( 3m)

Audio Response:

(from 6 dB/oct.Premphasis, 300 to 30000 Hz)

+1, -3 dB

Audio Distortion

@ 1000 Hz, 60% Rated Max. Dev.

<3%

TX ACCPR

-50 dBc

FCC Modulation

8-level FSK 900 MHz ISM FHSS