RFM92W/93W - Low Power Long Range Transceiver Module V1.0
GENERAL DESCRIPTION
TM
The RFM92W/93W transceivers feature the LoRa
long
range modem that provides ultra-long range spread
spectrum communication and high interference immunity
whilst minimising current consumption.
TM
Using Hope RF‟s patented LoRa
modulation technique
RFM92W/93W can achieve a sensitivity of over -137.5
dBm using a low cost crystal and bill of materials. The high
sensitivity combined with the integrated +20 dBm power
amplifier yields industry leading link budget making it
optimal for any application requiring range or robustness.
RFM92W/93W
TM
LoRa also provides significant advantages in both blocking
and selectivity over conventional modulation techniques,
solving the traditional design compromise between range,
interference immunity and energy consumption.
These devices also support high performance (G)FSK
modes for systems including WMBus, IEEE802.15.4g. The
RFM92W/93W deliver exceptional phase noise, selectivity,
receiver linearity and IIP3 for significantly lower current
consumption than competing devices.
KEY PRODUCT FEATURES
APPLICATIONS
TM
Automated Meter Reading.
LoRa Modem.
Home and Building Automation.
Wireless Alarm and Security Systems.
Industrial Monitoring and Control
157.5 dB maximum link budget.
+20 dBm - 100 mW constant RF output vs. V supply.
+14 dBm high efficiency PA.
Programmable bit rate up to 300 kbps.
High sensitivity: down to -137.5 dBm.
Bullet-proof front end: IIP3 = -12.5 dBm with FSK.
100 dB blocking immunity.
Low RX current of 10 mA, 100 nA register retention.
Fully integrated synthesizer with a resolution of 61 Hz.
TM
FSK, GFSK, MSK, GMSK, LoRa and OOK modulation.
Built-in bit synchronizer for clock recovery.
Sync word recognition.
Preamble detection.
127 dB Dynamic Range RSSI.
Automatic RF Sense with ultra-fast AFC.
Packet engine up to 64 bytes with CRC.
Built-in temperature sensor and low battery indicator.
Module Size:16*16mm.
Page 1
Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com