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SX1240
SX1240 - Brand New SEMTECH IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
GENERAL DESCRIPTION
The SX1240 is an ultra-low-cost, fully integrated FSK or OOK compatible
transmitter suitable for operation in the 418, 434 and 868 MHz licence free
ISM bands.
For applications where economy is paramount, the SX1240 may be used without
the requirement for configuration via an MCU. The transmitter is configured
for default operation at a frequency of 433.92 MHz or 868.3 MHz. However, in
conjunction with a microcontroller the communication link parameters may be
re-configured. Including, output power, modulation format and operating
channel.
The SX1240 offers integrated radio performance with cost efficiency and is
suited for worldwide operations in particular Europe (ETSI EN 300-220-1),
North America (FCC part 15.231).
KEY PRODUCT FEATURES
◆ +10 dBm or 0 dBm Configurable output power
◆ Bit rates up to 100 kbps
◆ FSK and OOK modulation
◆ 2 Preconfigured Modes for Operation without MCU 433.92 MHz OOK & 868.3 MHz
FSK
◆ 1.8 to 3.7 V supply range
◆ Low BOM Fully Integrated Tx
◆ 8 Selectable Centre Frequencies
◆ Programmable Frequency Tuning of low cost XTAL
APPLICATIONS
◆ Low-Cost Consumer Electronic Applications
◆ Remote Keyless Entry (RKE)
◆ Remote Control / Security Systems
◆ Audio Accessories
◆ Process and building / home control
◆ Active RFID
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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