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S2-LPは、サブ1 GHz帯を使用するRFワイヤレス･アプリケーション向けの超低消費電力RFトランシーバです。ライセンス･フリーのISMおよびSRD周波数帯（433、868、および920 MHz）で使用するように設計されていますが、他の430 ~ 470 MHz帯および860 ~ 940 MHz帯の周波数帯域で使用する事が可能です。
S2-LPは、2(G)FSK、4(G)FSK、OOK、およびASKの変調方式をサポートします。 データ転送速度は0.3 ~ 500 kbpsの範囲で設定が可能です。
S2-LPはチャネル間隔が12.5/25 kHzのシステムで使用でき、狭帯域通信が可能です。
S2-LPは長い通信距離で140 dBを超えるRFリンク･バジェットを示し、 ヨーロッパ、日本、中国、米国を含む世界各国の規制要件に適合しています。主な特徴
- 周波数帯:
- 430-470 MHz
- 860-940 MHz
- 変調方式:
- 2(G)FSK, 4(G)FSK
- OOK, ASK
- 0.3 ~ 500 kbpsのデータ転送速度
- 超低消費電力:
- 7 mA RX
- 10 mA TX @ +10 dBm
- 優れた受信感度性能: 最小-130 dBm
- 優れた受信選択度およびブロッキング性能
- 最大+16 dBmのプログラマブルRF出力
- 0.3 ~ 500 kbpsのビット転送速度
- プログラマブルな受信デジタル･フィルタ
- プログラマブルなチャネル間隔
- 高速な起動および周波数シンセサイザ･セトリング時間
- 自動周波数オフセット補償、AGC、およびシンボル･タイミング再生
- 140 dBを超えるRFリンク･バジェット
- バッテリ･インジケータおよびロー･バッテリ･デテクタ
- 受信および送信FIFOバッファ
- 4線SPIインタフェース
- 自動パケットアクナレッジおよび再送
- 内蔵タイムアウト･プロトコル･エンジン
- アンテナ･ダイバーシティ･アルゴリズム
- 完全に統合された超低消費電力RC発振器
- 内部タイマまたは外部イベントによるウェークアップ
- デジタル･リアルタイムRSSI
- 動的なペイロード長による柔軟なパケット長
- プログラマブルなプリアンブルおよびSYNCワードのクオリティ･フィルタリングと検知
- リッスンビフォアトーク方式に基づく内蔵CSMA/CAエンジン
- ホワイトニング、FEC、CRC、およびデュアルSYNCワード検知を用いたIEEE 802.15.4gハードウェア･パケット･サポート
- WM-BUSのサポート
- SIGFOX™ネットワークでの運用を可能に
- 以下をターゲットとするシステムの構築に好適:
- Europe: ETSI EN 300 220, ETSI EN 303 131
- US: FCC part 15 and part 90
- Japan: ARIB STD T67, T108
- China: SRRC
- 動作温度範囲:
- -40 °C to +85 °C
- 周波数帯:
サンプル & 購入
| 製品型番 | パッケージ | 梱包タイプ | 温度（℃） | 製品ステータス | 概算価格（USS） | 数量 | ECCN (US) | Country of Origin | 詳細 | 販売代理店からオーダー | STからオーダー | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小値 | max | |||||||||||
| S2-LPCBQTR | QFN-24L | Tape And Reel | -40 | 105 |
アクティブ
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1.4375 | 1000 | EAR99 | - | 在庫チェック | 購入 | |
| S2-LPQTR | QFN-24L | Tape And Reel | -40 | 105 |
アクティブ
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1.4375 | 1000 | EAR99 | PHILIPPINES | 在庫チェック | サンプル入手 | |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
ビデオ
With today’s technologies, users can also receive an alert on their phone or a wearable device. ST’s S2-LP, sub-1GHz RF transceiver and the TSU111 operational amplifiers together with STM32 enable such enhanced alarms.
開発ツール･ハードウェア
開発環境
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写真 品名 製造元 概要 Maia module WEPTECH elektronik Maia is a single embedded low cost wireless M-Bus RF Module developed specially for the AMR (Automatic Meter Reading) smart metering and smart grid infrastructure where the Wireless M-Bus standard (EN13757-4) and OMS standards are used. RC-S2LP-434 Radio Controlli Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @434Mhz. RC-S2LP-868 Radio Controlli Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @868Mhz and 915Mhz. RC-S2LP-868-HA Radio Controlli Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @868Mhz and 915Mhz with Helical Antenna. RC-S2LP-915 Radio Controlli Ultra Low Power sub 1GHz Multichannels Radio Transceiver module RC-S2LP-915-HA Radio Controlli Ultra Low Power sub 1GHz Multichannels Radio Transceiver module with Elical Antenna (HA) RF Modules DiZiC RF modules for Sub GigaHz and Bluetooth. SIGFOX-MOD1-C XoverIoT The SIGFOX-MOD1 is a ultra-low-power module designed especially for sensor node applications mounted with chip antenna. SIGFOX-MOD1-E XoverIoT The SIGFOX-MOD1-E is an ultra-low-power module designed especially for sensor node applications. Same features as the SIGFOX-MOD1-C but with an U.FL connector for usage of external antennas. SensiSUB SensiEDGE Connecting low-power SUB 1GHZ RF transceiver to the Cloud with fully customisable sensors, ARM® 32-bit Cortex®-M4 CPU and coin battery. 製品型番Maia is a single embedded low cost wireless M-Bus RF Module developed specially for the AMR (Automatic Meter Reading) smart metering and smart grid infrastructure where the Wireless M-Bus standard (EN13757-4) and OMS standards are used.
Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @434Mhz.
Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @868Mhz and 915Mhz.
Ultra Low Power sub 1GHz Multichannels Radio Transceiver module based on ST S2-LP transceiver working @868Mhz and 915Mhz with Helical Antenna.
Ultra Low Power sub 1GHz Multichannels Radio Transceiver module
Ultra Low Power sub 1GHz Multichannels Radio Transceiver module with Elical Antenna (HA)
RF modules for Sub GigaHz and Bluetooth.
The SIGFOX-MOD1 is a ultra-low-power module designed especially for sensor node applications mounted with chip antenna.
The SIGFOX-MOD1-E is an ultra-low-power module designed especially for sensor node applications. Same features as the SIGFOX-MOD1-C but with an U.FL connector for usage of external antennas.
Connecting low-power SUB 1GHZ RF transceiver to the Cloud with fully customisable sensors, ARM® 32-bit Cortex®-M4 CPU and coin battery.
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写真 品名 製造元 概要 
X-NUCLEO-S2868A1 ST Sub-1 GHz 868 MHz RF expansion board based on S2-LP radio for STM32 Nucleo 製品型番Sub-1 GHz 868 MHz RF expansion board based on S2-LP radio for STM32 Nucleo
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ソフトウェア製品
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写真 品名 製造元 概要 
STSW-S2LP-DK ST Evaluation SW package based on S2-LP 
STSW-S2LP-SFX-DK ST Evaluation SW package based on S2-LP 製品型番Evaluation SW package based on S2-LP
Evaluation SW package based on S2-LP
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写真 品名 製造元 概要 Sigfox Connectivity Sigfox Sigfox IoT connectivity feed your innovation strategy and make the digital transformation of your business a reality. Sigfox IoT connectivity brings value in various business activities. With the continued miniaturization of sensors and technologic advancements such as energy harvesting, we will witness a continuous ow of data, merging the physical world to the digital world. Sigfox Geolocation Sigfox Sigfox Geolocation, the simplest and most efficient IoT location service. Sigfox Geolocation is a low-energy location service for all devices equipped with the simplest Sigfox module, without GPS. There is no need to retrofit to upgrade specific hardware, or to update software: Sigfox can now provide a location for all existing and future devices all over the world. 製品型番Sigfox IoT connectivity feed your innovation strategy and make the digital transformation of your business a reality. Sigfox IoT connectivity brings value in various business activities. With the continued miniaturization of sensors and technologic advancements such as energy harvesting, we will witness a continuous ow of data, merging the physical world to the digital world.
Sigfox Geolocation, the simplest and most efficient IoT location service. Sigfox Geolocation is a low-energy location service for all devices equipped with the simplest Sigfox module, without GPS. There is no need to retrofit to upgrade specific hardware, or to update software: Sigfox can now provide a location for all existing and future devices all over the world.
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写真 品名 製造元 概要 
STSW-BNRG-S2LP ST STSW-BNRG-S2LP evaluation software package based on BlueNRG-1 and S2-LP 製品型番STSW-BNRG-S2LP evaluation software package based on BlueNRG-1 and S2-LP
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評価ツール
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写真 品名 製造元 概要 
STEVAL-FKI001V1 ST Dual radio BLE and Sub-1GHz development kit for Sigfox™ and LPWAN protocols with BlueNRG-1 and S2-LP 
STEVAL-FKI433V1 ST Sub-1GHz transceiver development kit based on S2-LP 
STEVAL-FKI433V2 ST Sub-1GHz (430-470 MHz) transceiver development kit based on S2-LP 
STEVAL-FKI512V1 ST Sub-1GHz (452-527 MHz) transceiver development kit based on S2-LP 
STEVAL-FKI868V1 ST Sub-1GHz transceiver development kit based on S2-LP 
STEVAL-FKI868V2 ST Sub-1GHz (860-940 MHz) transceiver development kit based on S2-LP 
STEVAL-FKI915V1 ST Sub-1GHz transceiver development kit based on S2-LP 製品型番Dual radio BLE and Sub-1GHz development kit for Sigfox™ and LPWAN protocols with BlueNRG-1 and S2-LP
Sub-1GHz transceiver development kit based on S2-LP
Sub-1GHz (430-470 MHz) transceiver development kit based on S2-LP
Sub-1GHz (452-527 MHz) transceiver development kit based on S2-LP
Sub-1GHz transceiver development kit based on S2-LP
Sub-1GHz (860-940 MHz) transceiver development kit based on S2-LP
Sub-1GHz transceiver development kit based on S2-LP
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サポート & アプリケーション
| 製品型番 | 製品ステータス | パッケージ | グレード | RoHSコンプライアンスグレード | 材料宣誓書** |
|---|---|---|---|---|---|
| S2-LPCBQTR |
アクティブ
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QFN-24L | インダストリアル | Ecopack3 |
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| S2-LPQTR |
アクティブ
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QFN-24L | インダストリアル | Ecopack3 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
