Motorola HT750, HT1250, HT1250 LS, HT1550 XLS, TM HT1250 specifications HT750 and HT1250

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HT750 and HT1250

Specifications

General Specifications

 

Low Band

VHF

UHF

 

 

 

 

 

HT750 Channel Capacity

 

 

4 or 16

 

 

 

 

 

 

HT1250 Channel Capacity

 

 

128

 

 

 

 

Power Supply

 

Rechargeable battery 7.5V

 

 

 

 

 

Dimensions: H x W x D

 

 

 

 

With NiMH High Capacity Battery

5.40 in x 2.26 in x 1.50 in (137mm x 57.5mm x 37.5 mm)

With impres NiMH Battery

5.40 in x 2.26 in x 1.60 in (137mm x 57.5mm x 40 mm)

With impres NiMH FM Battery

5.40 in x 2.26 in x 1.60 in (137mm x 57.5mm x 40 mm)

With impres Li-ion Battery

5.40 in x 2.26 in x 1.30 in (137mm x 57.5mm x 40 mm)

Weight:

 

 

 

 

With NiMH High Capacity Battery

 

 

15.0 oz. (420g)

 

With impres NiMH Battery

 

 

17.5 oz. (488g)

 

With impres NiMH FM Battery

 

 

17.5 oz. (488g)

 

With impres Li-ion Battery

 

 

12.8 oz. (358g)

 

Average Battery Life @ 5/5/90 Duty Cycle*:

Low

High

Low

High

 

Power

Power

Power

Power

With NiMH High Capacity Battery

11 hrs

8 hrs

11 hrs

8 hrs

With impres NiMH Battery

17 hrs

11 hrs

17 hrs

13 hrs

With impres NiMH FM Battery

16 hrs

10 hrs

16 hrs

13 hrs

With impres Li-ion Battery

18 hrs

11 hrs

18 hrs

14 hrs

 

 

 

FCC description

AZ489FT3794 (136-174 MHz)

 

 

AZ489FT4826 (403-470 MHz), AZ489FT4834 (450-512 MHz)

 

AZ489FT1625 (29.7-42 MHz, 42-50 MHz)

 

Transmitter

Specifications

Low Band

VHF

UHF

 

 

 

 

Frequencies

29.7–42 MHz

136–174 MHz

403–470 MHz

 

35–50 MHz

 

 

450– 512 MHz

Power Output

1–6 W

1–5 W

1–4 W

 

 

 

 

 

 

Frequency Stability

±10 ppm

 

±5 ppm @ 25 kHz

 

(-30° C to +60° C, +25° Ref.)

 

±2.5 ppm @ 12.5 kHz

Modulation Limiting

+ 5.0 @ 20 kHz

±2.5 @ 12.5 kHz/±4.0 @ 20 kHz/

 

 

 

+5.0 @ 25 kHz

 

Spurs/Harmonics

 

- 36 dBm < 1 GHz

 

 

 

 

- 30 dBm > 1 GHz

 

 

Channel Spacing

20/25 kHz

 

12.5/20/25 kHz

 

 

 

 

 

 

FM Hum & Noise

 

-40 dB typical

 

 

 

 

 

Adjacent Channel Power

- 60 dB @ 12.5, - 70 dB @ 25 kHz

 

 

 

 

 

 

Audio Response (300 – 3000 Hz)

 

+1 to - 3 dB

 

 

 

 

 

 

 

Audio Distortion

 

3%

 

 

 

 

 

 

 

 

FM Modulation

25 kHz

12.5 kHz

25/30 kHz

12.5 kHz

25 kHz

 

16KOF3E

11KOF3E

16KOF3E

11KOF3E

16KOF3E

 

 

 

 

 

 

 

Environmental Specifications

Operating Temperature

 

- 30 to +60° C

 

 

 

Storage Temperature

 

- 55 to +85° C

 

 

 

Humidity

 

95% RH @ 8 Hr.

 

 

 

ESD

 

IEC 801-2 KV

 

 

 

Water Intrusion

 

IP54

 

 

 

Receiver

Specifications

Low Band

VHF

UHF

 

 

 

 

Frequencies

29.7– 42 MHz

136–174 MHz

403– 470 MHz

 

35– 50 MHz

 

450– 512 MHz

Hum and Noise

-45 dB @ 20/25 kHz

-45 dB @ 12.5 kHz, -50 db @ 25 kHz

 

 

 

Sensitivity (12 dB SINAD) EIA

.30 µV

.25 µV

Sensitivity (20 dB SINAD) ETS

 

.50 µV

 

 

 

 

HT750 Channel Spacing

20/25 kHz

12.5/20/25 kHz

 

 

 

HT1250 Channel Spacing

20/25 kHz

12.5/15/20/25/30 kHz

 

 

PLL Steps 2.5, 3.125 kHz

Intermodulation

 

70 dB

 

Adjacent Channel Selectivity

60 dB @ 12.5 kHz/70 dB @ 25 kHz

 

 

 

 

Spurious Rejection

 

70 dB

 

 

 

 

 

Rated Audio

 

0.5 W

 

Audio Distortion @ Rated Audio

 

3% typical

 

 

 

 

 

Audio Response (300 – 3000 Hz)

 

+1 to -3 dB

 

 

 

 

 

Conducted Spurious Emission

 

-57 dBm < 1 GHz

 

FCC Part 15

 

-47 dBm > 1 GHz

 

Portable Military Standards 810 C, D, & E

Applicable MIL-STD

810C

810D

810E

 

 

 

 

 

 

 

 

 

 

Methods

Procedures

Methods

Procedures

Methods

Procedures

 

 

 

 

 

 

 

 

 

Low Pressure

500.1

1

500.2

2

500.3

2

 

 

 

 

 

 

 

 

 

High Temperature

501.1

1,2

501.2

1,2

501.3

1,2

 

 

 

 

 

 

 

 

 

Low Temperature

502.1

2

502.2

1,2

502.3

1,2

 

 

 

 

 

 

 

 

 

Temperature Shock

503.1

1

503.2

1

503.3

1

 

 

 

 

 

 

 

 

 

Solar Radiation

505.1

1

505.2

1

505.3

1

 

 

 

 

 

 

 

 

 

Rain

506.1

1,2

506.2

1,2

506.3

1,2

 

 

 

 

 

 

 

 

 

Humidity

507.1

2

507.2

2,3

507.3

2,3

 

 

 

 

 

 

 

 

 

Salt Fog

509.1

1

509.2

1

509.3

1

 

 

 

 

 

 

 

 

 

Dust

510.1

1

510.2

1

510.3

1

 

 

 

 

 

 

 

 

 

Vibration

514.2

8,10

514.3

1

514.4

1

 

 

 

 

 

 

 

 

 

Shock

516.2

1,2,5

516.3

1,4

516.4

1,4

 

 

 

 

 

 

 

 

 

Factory Mutual Approvals

The HT Series is Factory Mutual approved and Canadian Standard Association approved as intrinsically safe for use in Classes I, II, and III, Division 1, Groups C, D, E, F and G, as well as non-incendive use in Class I, Division 2, Groups A, B, C and D on models ordered with the Factory Mutual option, and battery.

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Contents HT750TM Motorola Two-Way Radios The Choice of Professionals Portable Radio HT1250 HT750 and HT1250 HT1250 LS + VHF HT1550 XLS Portable Radio HT1550 XLS Remote Speaker Microphones RSM Public Safety Speaker Microphones PSMRSM and PSM Accessories Micjackets Remote Speaker Microphone with Bluetooth Wireless TechnologySurveillance Kits with EXTENDED-WEAR Comfort Earpiece Surveillance KIT Replacement AccessoriesSurveillance Kits Clear Comfortable Earpieces Noise KitsEAR Microphone System EMS Completely Discreet EarpieceFlexible EAR Receiver Temple Transducer Optional Accessories for EAR Microphone SystemIntegrated MICROPHONE/RECEIVER System Lightweight Headsets RECEIVE-ONLY HeadsetsMedium Weight Headset Replacement Items Medium Weight HeadsetsHeavyduty Headset Tactical Medium Weight HeadsetsRacing Headset Carrying Cases Carrying AccessoriesCarrying Case Belt Loops HT1550XLS Standard ModelsBelt Belt ClipsBREAK-A-WAY Chest Pack Miscellaneous AccessoriesChestpack HNN9011AR BatteriesHNN9012AR HNN9008ARImpres MULTI-UNIT Charger Impres Smart Energy SystemImpres MULTI-UNIT Charger with Charger Display Modules Impres Individual Charger Display ModuleMotorola Conditioning Chargers MCC Battery Optimizing System II BOS Battery Maintenance System Plus BMS PlusBMS Plus Adapters BOS AdaptersVehicular Charger Travel ChargerTravel Charger Mounting Bracket Vehicular Adapters AAEN1006B Replacement Items ENLN4103AAAEN1007B ENKN4002AAntennas AntennasFor more information, please contact