Chierda TC328D Explosion-proof DMR Radio
TC328D
1. Explosion-proof DMR Radio, Ex ib II B T4 Gb
2. IP67 Waterproof
3. Recording and Playback Function
4. Remote Monitoring
5. ARC4 & AES256 Encryption
6. VOX Hands-free Function, Voice Compander
7. Type-C Charging
8. VCH/EN Voice
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.SPECIFICATION | |
Frequency Range | UHF:400-480MHz |
Channels | 128(8zone) |
Channel Spacing | 12.5kHz/25kHz |
Antenna Impedence | 50Ω |
Operating Temperature | -20℃+60℃ |
Storage temperature | -40℃+85℃ |
Operating Voltage | DC 7.4V |
Battery Type | 2800mAh Li-ion |
Dimension | 126.5*57*37.9mm |
TRANSMITTER | |
Output Power | 5W |
Frequency Stability | ±1.0ppm |
Adjacent Channel Power | -60dBm@12.5kHz |
Modulation Mode | FM |
Modulation limits | 2.5kHz@12.5kHz |
Audio Distortion | ≤5% |
Vocoder Type | AMBE+2TM |
4FSK Digital Modulation | 12.5kHz(data only) |
| 12.5kHz(data+voice) |
Digital Protocol | ETSI TS 102361-1.-2.-3 |
FM Noise | -40dBm@12.5kHz |
Spurious emissions | <-36dBm@1GHz |
RECEIVER | |
Analog Receiver Sensitivity | 0.35uV/-116dBm(20dB SINAD) 0.22uV/-120dBm(Type) |
Digital Receiver Sensitivity | 0.3uV-117.4dBm(BER 5%) |
Blocking | 84dB |
Adjacent Channel Selectivity | TIA603C:-65dB ETS1:-60dB |
Audio Frequency Power | ≥500mW |
Audio Response | +1dB~-3dB |
Receiving Spurious Transmitting | ≤-57dBm@30MHz~1GHz |
| ≤-47dBm@1GHz~12.75GHz |
Audio Distortion | ≤3%(Type) |
Product set
Radio*1
Battery*1
Belt clip*1
Desk Charger*1
Strap*1
Antenna*1
User's manual*1