{"product_id":"gprs-gsm-module-sim-wireless-module-ttl-development-board-replace-sim900a-with-2-4g-ipx-antenna","title":"GPRS GSM Module SIM Wireless Module TTL Development Board Replace SIM900A with 2.4G IPX Antenna","description":"Features: \u003cbr\u003e\n- With a regulator chip and a lithium power supply port, providing two power supply mode options. \u003cbr\u003e\n- Small size suitable for all types of fists and inlays. \u003cbr\u003e\n- Automatic game slot, easy to replace phone card. \u003cbr\u003e\n- With the IPX interface, you can replace the antenna. \u003cbr\u003e\n- Microphone and speaker interface reserved. With the Bluetooth function. \u003cbr\u003e\n \u003cbr\u003e\nSpecifications: \u003cbr\u003e\nVDC port supply voltage: 5V ~ 12V; \u003cbr\u003e\nLithium port power supply voltage: 3.4 ~ 4.4v; \u003cbr\u003e\nCommunication voltage: 3.3V \/ 5V; \u003cbr\u003e\nOperating current: 2.5A peak, 1A minimum; \u003cbr\u003e\nBaud rate: 9600 (can be modified); \u003cbr\u003e\nAntenna interface: IPX interface; \u003cbr\u003e\nOperating frequency band: GSM850 \/ EGSM900 \/ DCS1800 \/ PCS1900; \u003cbr\u003e\nSIM card interface: support SIM card: 1.8V, 3V; \u003cbr\u003e\nConfiguration: in command; \u003cbr\u003e\nSMS: MT \/ MO \/ CB \/ text PDU mode; \u003cbr\u003e\nAddress book: compatible type: SM \/ FD \/ LD \/ RC \/ ON \/ MC; \u003cbr\u003e\nAudio Characteristics: Medium speed (ETS 06,20); \u003cbr\u003e\nFull rate (ETS 06,10); \u003cbr\u003e\nEnhanced full rate (ETS 06.50 \/ 06.60 \/ 06.80); \u003cbr\u003e\nAdaptive Multivelocity (AMR); \u003cbr\u003e\nSupport echo cancellation; \u003cbr\u003e\nSupports noise suppression; \u003cbr\u003e\nGPRS connection features: GPRS: default time slot for level 12, there is class 8,10, 12 optional, mobile station level B; \u003cbr\u003e\nGPRS data characteristics: downlink transmission rate: maximum 85.6 kbps; \u003cbr\u003e\nSupports PAP (password verification protocol) protocols that are commonly used for PPP connections; \u003cbr\u003e\nLink transfer speed: up to 85.6 kbps; \u003cbr\u003e\nCoding format: CS-1 \/ CS-2 \/ CS-3 \/ CS-4; \u003cbr\u003e\nSize: 43.2*36.5*32.3mm; \u003cbr\u003e\n \u003cbr\u003e\nPackage Included: \u003cbr\u003e\n1 x 433MHz Wireless Serial Transceiver Module; \u003cbr\u003e\n1 x DuPont Line; \u003cbr\u003e\n1 x Antenna","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44959974326442,"sku":"GZMBN-2711-01-EC","price":25.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/ebe6671b-83c4-4b1d-9f26-5301425b1f6c.jpg?v=1690287618","url":"https:\/\/greenzech.com\/products\/gprs-gsm-module-sim-wireless-module-ttl-development-board-replace-sim900a-with-2-4g-ipx-antenna","provider":"GreenZech","version":"1.0","type":"link"}