Chierda TC328D Explosion-proof DMR radio is intrinsically safe for use in dangerous environments, such as oil and gas, and mining. It features a secure design and durable body. With high power speaker, it can deliver crystal clear sound and provide extended working time.
Battery Broadcasting:
TC328D DMR radio has battery-level broadcasting function to announce the power level. When the radio lacks power, it will send notifications actively.
Long Recording and Playback Function:
TC328D two way radio can store more than 500 hours of recording and also support users to playback recordings.
Remote Monitoring:
TC328D radio allows users to monitor remotely. When you hear a beep one time, then the function starts. When you hear a beep twice, the the function ends. Simple operation.
Certified Quality:
Through the rigorous testing, TC328D obtains explosion-proof certificates, to reduce the risk of accidents, and ensure the safety of users.
IP67 Waterproof and Dustproof:
With an IP67 rating, TC328D can submerge in water of 1 meter deep for 30 minutes. It is splashproof, waterproof, and weatherproof.
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SPECIFICATION |
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Frequency Range |
UHF:400-480MHz |
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Channels |
128(8zone) |
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Channel Spacing |
12.5kHz/25kHz |
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Antenna Impedence |
50Ω |
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Operating Temperature |
-20℃+60℃ |
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Storage temperature |
-40℃+85℃ |
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Operating Voltage |
DC 7.4V |
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Battery Type |
2800mAh Li-ion |
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Dimension |
126.5*57*37.9mm |
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TRANSMITTER |
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Output Power |
5W |
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Frequency Stability |
±1.0ppm |
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Adjacent Channel Power |
-60dBm@12.5kHz |
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Modulation Mode |
FM |
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Modulation limits |
2.5kHz@12.5kHz |
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Audio Distortion |
≤5% |
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Vocoder Type |
AMBE+2TM |
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4FSK Digital Modulation |
12.5kHz(data only) |
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12.5kHz(data+voice) |
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Digital Protocol |
ETSI TS 102361-1.-2.-3 |
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FM Noise |
-40dBm@12.5kHz |
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Spurious emissions |
＜-36dBm@1GHz |
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RECEIVER |
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Analog Receiver Sensitivity |
0.35uV/-116dBm(20dB SINAD) 0.22uV/-120dBm(Type) |
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Digital Receiver Sensitivity |
0.3uV-117.4dBm(BER 5%) |
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Blocking |
84dB |
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Adjacent Channel Selectivity |
TIA603C:-65dB ETS1:-60dB |
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Audio Frequency Power |
≥500mW |
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Audio Response |
+1dB~-3dB |
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Receiving Spurious Transmitting |
≤-57dBm@30MHz~1GHz |
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≤-47dBm@1GHz~12.75GHz |
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Audio Distortion |
≤3%(Type) |
Whats in the Box
Product set
Radio*1
Battery*1
Belt clip*1
Desk Charger*1
Strap*1
Antenna*1
User’s manual*1
