Description
Telephone Style Audio Handset for Confidential Communication
Ergonomic 10-pin aviation handset for private voice operations in mobile environments.
The Hytera SM20A1 is a specialized telephone-style audio handset designed for confidential, discreet communications on Hytera mobile two-way radios and base stations. Featuring a familiar handset form factor and an integrated push-to-talk (PTT) switch, the Hytera SM20A1 allows dispatchers, drivers, and supervisors to conduct private conversations without broadcasting incoming audio over external vehicle loudspeakers.
Engineered for heavy-duty commercial and public safety environments, the Hytera SM20A1 equips a durable 10-pin aviation connector that secures tightly to compatible radio control heads to prevent accidental disconnects. Its high-sensitivity microphone and tuned speaker elements deliver crisp audio clarity in high-noise cab environments, while its ergonomic lightweight design ensures user comfort during extended shifts.
Key Features & Benefits
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Ergonomic Telephone Design: Provides an intuitive, familiar form factor for private and confidential voice communication.
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Hytera SM20A1 Audio Clarity: Tuned speaker and high-sensitivity microphone deliver clear audio even in noisy vehicle cabs.
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Secure 10-Pin Aviation Connector: Heavy-duty multi-pin interface locks firmly onto mobile radio accessory ports to eliminate signal loss.
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Integrated Push-to-Talk Switch: Accessible side PTT button enables instant voice transmission without reaching for the radio chassis.
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Durable Construction: Impact-resistant housing built to withstand daily commercial fleet and dispatch center use.
Specifications
| Attribute |
Details |
| Brand |
Hytera |
| Model/SKU |
SM20A1 |
| Product Type |
Telephone Style Handset |
| Connector Type |
10-Pin Aviation Connector |
| Microphone Sensitivity |
-21±3 dB at 1 kHz |
| Speaker Rated Power |
30 mW (50 mW Max) |
| Speaker Impedance |
150 Ohms (±15% at 1 kHz) |
| Operating Temperature |
-30°C to 65°C |
| Weight |
Approx. 230 g |
| Dimensions |
223 x 69 x 53 mm |
Compatibility
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|
|
|
| HM782 |
HM785 |
MD652 |
MD652G |
| MD652i |
MD782 |
MD782G |
MD782i |
| MT680Plus |
RD962 |
RD982 |
RD982S |
| RD982i |
|
|
|
Recommended Accessories
Compatible Radios
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Hytera HM782 DMR Mobile Radio – High-tier digital mobile radio compatible with 10-pin aviation audio accessories.
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Hytera MD782i Digital Mobile Radio – Full-featured DMR mobile radio supporting private telephone handset audio.
More Resources
- Browse All Hytera Mobile Radio Accessories & Parts
Frequently Asked Questions
What is the primary benefit of using the Hytera SM20A1 telephone handset?
The Hytera SM20A1 allows operators to conduct private, confidential conversations by routing incoming radio audio directly to the handset earpiece rather than broadcasting over external vehicle speakers.
What connector type does the Hytera SM20A1 handset use?
The Hytera SM20A1 utilizes a heavy-duty 10-pin aviation connector that screws securely into the front accessory port of compatible Hytera mobile radios.
Does the Hytera SM20A1 include a push-to-talk button?
Yes, the Hytera SM20A1 features an integrated side push-to-talk key, allowing users to transmit voice messages directly from the handset.
Which Hytera mobile radio models are compatible with the Hytera SM20A1?
The Hytera SM20A1 is compatible with Hytera HM782, HM785, MD652, MD652G, MD652i, MD782, MD782G, MD782i, MT680Plus, and RD982 series mobile radios and repeaters.
Does the Hytera SM20A1 handset require external power?
No, the Hytera SM20A1 receives operating power directly from the host radio through its 10-pin accessory connection.
Is an emergency button included on the Hytera SM20A1 handset?
No, the Hytera SM20A1 handset does not include a dedicated emergency key. Emergency functions must be triggered directly from the main radio control head.
Warranty
1-year manufacturer’s warranty.
