Hytera SM11A1 Microphone (IP54) for MD612i & MD622i
The Hytera SM11A1 Microphone is a rugged, IP54-rated remote microphone designed specifically for Hytera mobile radios MD612i and MD622i. Built for professional vehicle and dispatch communications, it delivers clear and reliable voice transmission in demanding environments.
Featuring an ergonomic design with an integrated Push-to-Talk (PTT) key, the SM11A1 allows operators to communicate efficiently while driving or operating equipment. Its durable housing protects against dust and water splashes, making it suitable for transportation, utilities, public safety, and industrial operations.
The microphone connects securely via an 8-pin connector, ensuring stable performance and seamless integration with compatible Hytera mobile radios.
Technical Specifications
Model
SM11A1
Accessory Type
Remote Microphone
Dimensions
82 × 56 × 32.2 mm
Weight
About 120 g
Color
Black
PTT Key
Available
Emergency Key
None
Connector
8-pin connector
Microphone Sensitivity
–23 ±3 dB @ 1 kHz, 3.0 V, 2.2 KΩ (0 dB = 1 V/Pa)
IP Rating
IP54
Operating Temperature
–30℃ to 70℃
Storage Temperature
–40℃ to 85℃
Compatibility
Compatible Radios
MD612i, MD622i
Typical Applications
Vehicle-mounted mobile radio communications
Public safety and emergency service fleets
Transportation and logistics vehicles
Utilities and field service operations
Industrial and construction vehicle communications
