Wireless Products & Designs
Fontane ACM has almost 10 years experience and technological practice in manufacturing wireless products from analogue to digital ones, operating in frequency range from 434MHz to 2.4GHz.These modules may be used in various range of household appliances, signal and transmission equipment including audio transmitters and receivers, for example analog and digital Baby guard (operation frequencies 434/868MHz), transmitters and receiver (operation frequency 868.3MHz), remote controllers (operation frequency 868.3MHz) and hands free (HF) audio transmission modules (operation frequency 2.4GHz).

As a company with rich experience in production and testing wireless products, we can also support and design integration methods of our wireless modules into customers products.
Transceiver - Our own design & production
Fontane ACM has 10 years ODM and 31 years OEM experiences on high frequency products. At present we have already developed new transceiver modules with major and advanced technology.

► Properties and Specifications
Receiving and transmitting function;
Super mini with size 11.527.61.5 mm;
High frequency (RF): 868.3MHz and 915MHz;
Digital control;
Operating parameters and FIFOs controlled via an SPI interface;
Longest receiving and transmitting distance is 300m;
Excellent communication efficiency in indoor environment and strong anti-interference ability;
Low voltage operation and low power consumption;
Certified product compliant with EN 300 220-1 V2.1.1& EN 300 220-2 V2.1.1 2006 Standard.


► Applications
Ultra low-power wireless applications operating in the 315/433/868/915MHz ISM/SRD bands
Wireless alarm and security systems
Industrial monitoring and control
Wireless sensor networks
AMR C Automatic Meter Reading
Home and building automation
Wireless MBUS
Voice and data transceiving by RF signal
Medical appliance remote control system
► Features
RF Performance
High sensitivity (C111 dBm at 1.2 kBaud, 868 MHz, 1% packet error rate)
Low current consumption (14.7 mA in RX, 1.2 kBaud, 868MHz)
Programmable output power up to +10 dBm for all supported frequencies
Excellent receiver selectivity and blocking performance
Programmable data rate from 1.2 to 500 kBaud
Frequency bands: 300-348MHz, 387-464MHz and 779-928MHz
Analog Features
2-FSK, GFSK, and MSK supported as well as OOK and flexible ASK shaping
Suitable for frequency hopping systems due to a fast settling frequency synthesizer: 90s settling time
Automatic Frequency Compensation (AFC) can be used to align the frequency synthesizer to the received center frequency
Integrated analog temperature sensor.
Digital Features
Flexible support for packet oriented systems: On-chip support for sync word detection, address check, flexible packet length, and automatic CRC handling
Efficient SPI interface: All registers can be programmed with one burst transfer
Digital RSSI output
Programmable channel filter bandwidth
Programmable Carrier Sense (CS) indicator
Programmable Preamble Quality Indicator (PQI) for improved protection against false sync word detection in random noise
Support for automatic Clear Channel Assessment (CCA) before transmitting (for listen-before-talk systems)
Support for per-package Link Quality Indication (LQI)
Optional automatic whitening and dewhitening of data
Low-Power Features
400 nA sleep mode current consumption
Fast startup time: 240s from sleep to RX or TX mode (measured on EM reference design [2] and [3])
Wake-on-radio functionality for automatic low-power RX polling
Separate 64-byte RX and TX data FIFOs (enables burst mode data transmission)
Few external components: Completely on-chip frequency synthesizer, no external filters or RF switch needed
Green package: RoHS compliant and no antimony or bromine
Small size, easily and convenient for the usage
Support for asynchronous and synchronous serial receive/transmit mode for backwards compatibility with existing radio communication protocols
We can transform easily the current layout of transceiver module, and also can adapt the current modules configuration of customers needs very quickly.


► Certifications
Fontane ACM can provide all customers with certified products compliant with SAFETY and EMC EN 300 220-2 V2.1.1: 2006 Standards.
TX & RX - Our own design & production

1. TX module products: AM/FM/ASK/FSK transmitter, apply to all suitable radio controller system, such as keyless entry system, alarm system, remote control system, communication system.
Working Frequency: 433, 868 and 915MHz;
Modulation: AM/FM/ASK/FSK;
Voltage: 2.1V 4V;
High output power: from 2dBm to 10dBm;;
Low cost BOM.

TX Module XXTEL Remoto Controller

2. RX module products: ASK/FSK single conversion receiver with high sensitivity.
Application: applied with TX module products, also apply to keyless entry system, alarm system, remote control system, communication system.
Working Frequency: 868MHz;
Modulation: ASK/FSK;
Voltage: 3V 5V;
High sensitivity: from -103dBm to -108dBm;
Low cost BOM.

RX module

3. TRX module products using low-cost transceivers, designed for low-power wireless applications: wireless PC peripherals, VOIP headsets, game controllers, RF remote controls for consumer electronics, home and commercial automation, ultra low power sensor networks, active RFID, asset tracing systems, toys and more other.
Working Frequency: 315/433/868/915MHz or 2.4GHz;
High speed data rate;
Programmable output power: from 0dBm to 10dBm;
High sensitivity: up to -110dBm;
Low cost BOM.

Fontane ACM also has a scope of technology capability to provide:

Real-time software;
RF design at all ISM/SRD bands (from 434MHz to 2.4GHz).
Rapid PCB prototyping;
RF test and measurements at our products, like transmitter frequency error, carrier power, frequency deviation, range of modulation bandwidth, transmitter spurious emission, frequency stability, duty cycle, adjacent channel and band selectivity, spurious radiation, receiver sensitivity and others.


► Wireless Test Facility
Carrier power, Frequency deviation, Range of modulation bandwidth
Transmitter spurious emission
Receiver sensitivity
Rapid PCB prototyping


► Certifications
Fontane ACM can provide all customers with certified products compliant with SAFETY and EMC Standards.



All Product