--- title: 927 brainstorming tags: image: https://i.imgur.com/2JW0ZvQ.png --- # 927 brainstorming (待討論議題) [toc] ## ==Cloudway 設計== * Product Spec * [Product Spec v1](https://hackmd.io/isppYwQuSMWJVN0g7tGKRw) * [Product Spec v2](https://hackmd.io/XSpeWd_PSXadaBLdQXCp8Q) * 現況: ![](https://i.imgur.com/M52bQZA.png) ![](https://i.imgur.com/cDRQ3Hm.png) * ID 外觀 (建議[工業設計風](https://www.digi.com/products/networking/infrastructure-management/serial-connectivity/device-servers/digiconnectsp)，避免定錨效應，用戶直覺以類小米網關產品比價。) * e.g. [Digi DC-SP-01-S](https://www.digistore.com/DC_SP_01_S_p/dc-sp-01-s.htm) * e.g. [truma iNet Box](https://magnummotorhomes.co.uk/shop/spare-parts/truma-spares/truma-inet-box/) * e.g. [泓格科技 GRP-540M-NB](https://www.icpdas.com/en/product/GRP-540M-NB), [PDF](https://www.icpdas-usa.com/documentation/Quickstarts/GRP-540M-NB_quickstart.pdf) * e.g. [Moxa MGate](https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series) * Leds 排障用途 (加法設計哲學) * PWR * Carrier * BLE * 目前 Cloudway 算是 NB BLE | NB Serial 2-channel gateway * Serial Connector: DB-9M or screw terminal connectors (已委請 Leo 評估) * RS232 vs. RS422 vs. RS485 * RS422 配線：會有 RX+/-，TX+/- 共4條線。 * RS485 配線：會有 D+/D- 共2條線； 由於不能同時發送與接收，屬半雙工。 * RS422 可以接 RS422 & RS485。 有 TX+ TX- 專門發送，R+ R- 專門接收，所以可設定成全雙工。 * RS485 只能接 RS485，不可以接 RS422。 * MODBUS 屬==通訊協定== * e.g. ![](https://i.imgur.com/2JW0ZvQ.png) * Mechanical installation: Wall mounting (screws), DIN-Rail, Magnet-Mount? * External Antenna? * SIM Card Slot? ### 競品機構參考 * [SEN2MBT1 BLE to NB-IoT GATEWAY](https://www.senso8.com/senso8-gateway) * [Laird Sentrius MG100 Gateway](https://www.lairdconnect.com/iot-devices/iot-gateways/sentrius-mg100-gateway-lte-mnb-iot-and-bluetooth-5) * [VVDN NB-IoT Based BLE Gateway](https://www.vvdntech.com/internet-of-things/nbiot-tracking-solutions#ble_receptor) * [FROG NB BLE 2-channel IoT meters gateway](https://www.directindustry.com/prod/technoton/product-24009-2325156.html) * https://rd-technoton.com/custom-iot-hardware-platform.html * [EDGE Series](https://www.etherwan.com/products/edge-series) * [HT-M00 Dual Channel LoRa Gateway](https://heltec.org/project/ht-m00/) * [LANSITEC BADGE - Tracker](https://www.lansitec.com/Products/Lansitec-badge.html) * [Abeeway industrial tracker](https://www.abeeway.com/industrial-tracker/)