Serial
1*RS232 and 1*RS485 (or RS422) interface with built-in 15KV ESD protection
Data bits: 8 bits
Stop bits: 1 or 2 bits
Parity bits: none, even or odd
Indicator “Power”, “ACT”, "Online”
Antenna 1*Standard SMA female interface, 50 ohm, lighting protection(optional)
USIM 1*Standard sim card interface, support 1.8V/3V USIM card, 15KV ESD protection
Power 1*Terminal block interface, reverse-voltage and over-voltage protection

We are specializes in professional analog AM/FM and digital DAB broadcast reception module design, DSP sound effect system processing unit, digital D-class DSP amplifier system, sound effect simulator application design, high-end HIFI digital player DSD system, multimedia audio and sound effect, microphone array call system, providing overall PCBA design solutions and customized product designs. For many years, it has provided users with professional and comfortable audio-visual experience in different environmental applications.

Exporting our products to all over the world, such as Europe, USA, South America, Africa, Middle-East, Australia, etc. Most of our manufacturers attaches great importance to independent R&D and strong production capability,

Our business has been widely involved in big data, mobile Internet, Internet of Things, information security, IDC and other fields. At the same time, there are a large number of successful cases in the fields of telecommunications, radio and television, security, railway, medical care, finance, electricity, government, education, manufacturing, energy, transportation, military and so on.