Description
Ergonomic DTMF Keypad Palm Microphone with Emergency Alert Button
High-performance keypad microphone with 10-pin aviation connector for Hytera HM and MD series mobile two-way radios.
The Hytera SM19A1 is an original equipment manufacturer (OEM) keypad palm microphone engineered to enhance operational control and voice clarity for Hytera commercial mobile transceivers. Featuring a full Dual-Tone Multi-Frequency (DTMF) numeric keypad, large programmable function keys, and a dedicated orange emergency call button, this palm microphone enables vehicle operators and dispatchers to manage selective calling, manual channel entry, and immediate emergency signaling directly from the microphone housing.
Built for heavy-duty daily use in public safety, transportation, and industrial fleets operating on DMR Association digital networks, the Hytera SM19A1 features an IP54 weather-rated casing that resists dust accumulation and water splashing. The durable coiled cable connects via a secure 10-pin aviation interface connector, ensuring a stable electrical connection that prevents accidental disconnects during rough vehicle travel. A metal dash-mount clip is included for easy mounting on vehicle consoles.
Key Features & Benefits
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Full DTMF Keypad: Enables direct frequency entry, selective individual/group calling, and advanced PTT ID functions.
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Dedicated Emergency Button: Bright orange top-mounted button permits immediate one-touch dispatch alert transmission during critical incidents.
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Large Programmable Keys: Customizable function buttons allow instant access to frequently used radio features and channel zones.
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10-Pin Aviation Connector: Heavy-duty locking connector delivers rock-solid audio transmission and signal stability on rough roads.
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IP54 Weather Protection: Sealed casing safeguards internal microphone components against dust ingress and water spray.
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Integrated Metal Mounting Clip: Comes complete with a metal dash-mount button and hanging bracket for secure vehicle cab placement.
Specifications
| Attribute |
Details |
| Brand |
Hytera |
| Model/SKU |
SM19A1 |
| Product Type |
Keypad Palm Microphone |
| Keypad Type |
Full DTMF Numeric Keypad |
| Connector Type |
10-Pin Aviation Connector |
| Ingress Protection |
IP54 Weather-Resistant |
| Microphone Sensitivity |
–21±3 dB @ 1 kHz (3.0V, 2.2K) |
| Controls |
PTT Key, Emergency Button, Programmable Function Keys, DTMF Keypad |
| Operating Temperature |
-22°F to +149°F (-30°C to +65°C) |
| Dimensions |
3.82 Inches L x 2.52 Inches W x 1.55 Inches H (97 mm x 64 mm x 39.4 mm) |
| Weight |
230 Grams (8.11 oz) |
| Compliance |
RoHS, REACH |
Compatibility
Recommended Accessories
Compatible Mobile Radios
Mounting & Power Accessories
More Resources
Frequently Asked Questions
What features are accessible via the DTMF keypad on the Hytera SM19A1?
The DTMF keypad on the Hytera SM19A1 allows users to perform manual channel selection, place direct private or individual calls, enter telephone interconnect numbers, and send digital telemetry codes.
Is the emergency button on the Hytera SM19A1 programmable?
Yes, pressing the dedicated orange emergency button on the Hytera SM19A1 triggers your mobile radio's pre-programmed emergency alert sequence, sending an emergency alarm to dispatchers or fleet members.
Does the Hytera SM19A1 require an adapter to connect to HM series mobile radios?
No, the Hytera SM19A1 features a native 10-pin aviation connector that plugs directly into the front accessory port of compatible Hytera HM and MD series mobile transceivers.
What is the water and dust protection rating of the Hytera SM19A1?
The Hytera SM19A1 features an IP54 rating, protecting the microphone against harmful dust accumulation and water splashes from any direction.
Does the Hytera SM19A1 include a vehicle mounting clip?
Yes, the Hytera SM19A1 includes a metal button clip pre-installed on the back of the microphone along with a matching vehicle dash-mount hanger bracket.
Is the Hytera SM19A1 an authentic Hytera OEM component?
Yes, the Hytera SM19A1 is a genuine original equipment manufacturer accessory produced directly by Hytera Communications.
Warranty
1-year manufacturer's warranty.
