Reference: DWM15081901
The CMT2157AW is HopeRF CMT single-chip, highly flexible, high performance, OOK/(G)FSK RF transmitter with 1920, 1527 and 2262 data encoder ideal for 240 to 960 MHz wireless applications.
Your payment information is processed securely. We never store credit card details.
Orders are dispatched within 1-2 business days with tracking where available.
30-day return policy for unused items in original packaging. Contact us first.
Descriptions
The CMT2157AW is a true single-chip, highly flexible, high performance, OOK/(G)FSK RF transmitter with embedded data encoder ideal for 240 to 960 MHz wireless applications. The device integrates a data encoder that is not only compatible with the most common used encoding format of 1527 and 2262, but also a more efficient, flexible and powerful format of 1920 designed by CMOSTEK. Up to 8 configurable push buttons are supported in multiple button modes. When pairing the device to CMOSTEK receiver, the synchronization ID can be programmed into both of the transmitter and receiver during the manufacturing phase, or studied by the receiver from the transmitter remotely by end customers. An embedded EEPROM allows the RF and encoder parameters to be programmed into the chip using the CMOSTEK USB Programmer and the RFPDK. Alternatively, in stock products of 868 MHz is available for immediate demands with no need of EEPROM programming. The CMT2157AW is part of the CMOSTEK NextGenRFTM family, together with CMT22xxW series receivers, they enable ultra low cost, low power consumption RF links.
Features
Embedded EEPROM
-Very Easy Development with RFPDK
-All Features Programmable
Frequency Range: 240 to 960 MHz
Symbol Rate: OOK: 0.5 to 40 ksps; (G)FSK: 0.5 to 100 ksps
Output Power: -10 to +13 dBm
Current Consumption: 16 mA @ +10 dBm, FRF = 868 MHz
Sleep Current < 20 nA
Stand-Alone, No External MCU Control Required
3 Types of Encoder Supported: 1920, 1527 and 2262
Up to 8 Configurable Data Pins for Push Buttons
LED for Low Battery Detection and Transmission
Sync ID Auto-Study with CMOSTEK Receiver
FCC / ETSI Compliant
RoHS Compliant
14-pin SOP Package
Applications
Low-Cost Consumer Electronics Applications
Home and Building Automation
Remote Fan Controllers
Infrared Transmitter Replacements
Industrial Monitoring and Controls
Remote Lighting Control
Wireless Alarm and Security Systems
Remote Keyless Entry (RKE)
Usefull Link:
Click here to view CMT2157AW datasheet
CMOSTEK RFPDK Setup(RF Products Development Kit PC Software)-For Developing stage
AN112 CMT2150/2157AW Configuration Guideline(RF PDK Users Guide)
CMOSTEK WriterConfig V1.0.3 Beta(RF Write config PC software)-For mass production stage
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent
Reference: DWM15081901
Reference: DWM15081807
Reference: DWM15081805
Reference: DWM20030802
Brand: Semtech
Reference: DWM15010501
Reference: DWM14071902
Reference: ODL25022001
Reference: DWM15080605
Reference: DWM15081807
Reference: DWM15081804
Reference: DWM15081803
The CMT2157AW is HopeRF CMT single-chip, highly flexible, high performance, OOK/(G)FSK RF transmitter with 1920, 1527 and 2262 data encoder ideal for 240 to 960 MHz wireless applications.
check_circle
check_circle