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)GP328防爆对讲机 Motorola GP328 explosion-proof walkie-talkie


摩托罗拉GP328防爆无线对讲机.jpg

Motorola GP328 wireless explosion-proof walkie-talkie
1. Clear audio technology, stable signal

2. Anti-shock, anti-fall, waterproof and dustproof

3.National explosion-proof certification

Using long-distance data transmission technology, the signal strength is high and the call is clearer; it is suitable for the working environment filled with dangerous gas around!

Product performance

)GP328防爆对讲机 Motorola GP328 explosion-proof walkie-talkie

GX-PAND ™ audio technology

Motorola's gp328 explosion-proof walkie-talkie can realize the technology of voice compression and low-level expansion. The communication quality is good and the sound quality is more crisp. Even in the most dangerous and noisy environment, it can maintain unimpeded contact.

Emergency alert

In a dangerous situation, you can press the button urgently, and the Motorola gp328 explosion-proof walkie-talkie can emit a loud alarm sound.

Switchable RF power

Motorola gp328 explosion-proof walkie-talkie optimizes coverage and saves battery consumption

12.5 / 25kHz mode switchable channel interval

Motorola gp328 explosion-proof walkie-talkie can achieve convenient channel interval conversion requirements.

Repeater / offline work enable / disable

Users using Motorola gp328 explosion-proof walkie-talkie can freely communicate through wide area through transponder, or bypass the transponder and talk directly to another walkie-talkie.

Built-in Voice Activated Transmission (VOX)

对讲机在头戴式送话机上进行语音激活传输,无需手工操作。 Motorola gp328 explosion-proof walkie - talkie performs voice-activated transmission on the headset, without manual operation.

Flexible battery selection

Motorola gp328 explosion-proof walkie-talkie battery: standard high-capacity and ultra-high-capacity most chlorine-hydrogen battery, nickel-chromium battery or lighter-weight lithium-ion battery

Enhanced Squelch / Normal Squelch

对讲机可灵活切换采用增强静噪滤除过度的背景噪声。 Motorola gp328 explosion-proof walkie - talkie can be flexibly switched using enhanced squelch to filter out excessive background noise.

channel

Use up to 16 channels to organize the working group, which is convenient to use and has high work efficiency.

Battery strength indicator

Tri-color LED battery power meter, can show that the power is too low.

Motorola gp328 other functions

Channel scan, timeout timer, PL / DPL, busy channel shutdown, etc.

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摩托罗拉防爆对讲机认证.jpg

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Specifications

)GP328防爆对讲机 Motorola GP328 explosion-proof walkie-talkie

(MHz) Frequency: (MHz)

136-174/330-400/403-470

Number of channels ::

16 信道 GP328 : 16 channels

power supply:

-7.5V Using rechargeable battery -7.5V

Dimensions:

x x 厚(对讲机高度不包撤钮) Height x width x thickness (the walkie-talkie height does not include the withdrawal button)

S 电池: Use standard high capacity nickel S battery:

137mm x 57.5mm x 37.5mm

S 电池: Use ultra-high capacity cast S battery:

137mm x 57.5mm x 40.0mm

Using nickel-cadmium batteries:

137mm x 57.5mm x 40.0mm

Using a lithium-ion battery:

137mm x 57.5mm x 33.0mm

weight

 

Uses standard high-capacity Ni-MH batteries:

420 gm 428 gm

Using ultra-high capacity nickel-metal hydride batteries:

500 gm 508 gm

Using Ni-Cr batteries:

450 gm 458 gm

Using a lithium-ion battery:

350 gm 358 gm

5/5/90 周期 Average battery life 5/5/90 cycles

Low power high power

Uses standard high-capacity Ni-MH batteries:

小时 8 小时 11 hours 8 hours

Using ultra-high capacity nickel-metal hydride batteries:

小时 11 小时 14 hours 11 hours

Using Ni-Cr batteries:

小时 9 小时 12 hours 9 hours

Using a lithium-ion battery:

小时 8 小时 11 hours 8 hours

seal:

810C/D/E/F, 通过 IP54 防雨实验 Meets military standard 810C / D / E / F and passes IP54 rain test

Thrash and shake:

810 C/D/E/F TI/VEIA603 Case pressure resistance meets military standards 810 C / D / E / F and TI / VEIA603

Dust and humidity:

810C/D/E/F HA/EIA603 Enclosure resistance to environmental pressure meets military standards 810C / D / E / F and HA / EIA603

transmitter

specification

VHF / UHF

频率 (MHz) * Frequency (MHz)

136 -174 / 330-400/403 -470 /

Frequency interval

Full-band differentiation

Channel spacing

12.5 / 20 / 25kHz

-30 -60 , 基准 +25 ℃) Frequency stability: ( -30 -60 , reference +25 ℃)

V-0.00025%

power

1w ~ 5w

Modulation limit

2.5@12.5kHz, ± 4.0@20kHz, ± 5.0@25kHz ± 2.5@12.5kHz, ± 4.0@20kHz, ± 5.0@25kHz

交流声及噪声 FM AC sound and noise

-40dB

/ 辐射放射 Conducted / radiated emissions

-36dBm <1GHz / -30dBm> 1GHz

FCC Modulation FCC

12.5kHz 11K0F3E

25kHz 16K0F3E

300-3000Hz,6 dB/octave 预加重 ) Audio response ( 300-3000Hz, 6 dB / octave pre-emphasis )

+1 to -3dB

Audio distortion

3%

Receiver

specification

VHF / UHF

頻率 (MHz) * Frequency (MHz)

136 -174 / 330-400/403-470 /

Frequency interval

Full-band differentiation

12dBSINAD)EIA Sensitivity ( 12dBSINAD) EIA

μ V 0.25 μ V

(EIA) Intermodulation (EIA)

70dB

Adjacent channel sensitivity

60dB @ 12.5kHz, 70dB @ 25kHz

Spurious suppression

70dB

Rated audio

500 mW

Audio distortion

3%

Hum and noise

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

(300-3000 Audio response (300-3000 )

+1 to -3dB

Conducted stray radiation

-57dBm <1GHz, -47dBm> 1Ghz, FCC Part 15

 

Motorola GP328 explosion-proof walkie-talkies:

切勿在任何危险大气中使用未经防爆检测机构认证的对讲机,否则极易引起爆炸或火灾。 Do not use walkie-talkies that are not certified by the explosion-proof detection agency in any dangerous atmosphere, otherwise it will easily cause explosion or fire.

到物理损坏(例如外壳摔坏),也不可以在危险大气中使用,否则易引起爆炸或火灾。 ● Even if the product is certified for explosion-proof detection structure, if it is physically damaged (such as the casing is broken), it cannot be used in dangerous atmosphere, otherwise it may cause explosion or fire.

● Do not replace batteries and other accessories in hazardous environments. Contact with sparks during disassembly may cause explosion or fire.

● Even if the product is certified by the explosion-proof testing agency, the accessory connector must not be exposed when used in a hazardous atmosphere. When the accessory connector is not needed, it should be covered with a dust cover.

● Do not disassemble the product certified by the explosion-proof testing agency by any means.

● Modify the intercom opportunity to change the original design structure of the intercom hardware. Only the original manufacturer of the product can be retrofitted within the scope approved by the explosion-proof detection structure. Unauthorized modification will invalidate this product's explosion-proof certification.

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