{"product_id":"arcus-knx-gw-modbus-sk10-rs485","title":"KNX-GW-MODBUS-SK10-RS485 - KNX Modbus RTU Gateway, RS485, Surface Mount, IP54\/65","description":"\u003cp\u003eThe KNX-GW-MODBUS-SK10-RS485 is a surface-mount Modbus RTU master in an IP54\/65 housing, suited to plant rooms and mechanical spaces. It polls up to 31 Modbus slaves over RS485 and maps 32 scalable datapoints to KNX.\u003c\/p\u003e\u003cp\u003eConfiguration is done in ETS, including scaling and reading cycle. The gateway provides a 12 VDC output for Modbus devices and requires a 24-32 VDC auxiliary supply.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModbus RTU master with 32 freely assignable, scalable datapoints\u003c\/li\u003e\n\u003cli\u003e300-115,200 baud, parity even\/odd\/none, device IDs 1-247\u003c\/li\u003e\n\u003cli\u003eMultiplier\/offset scaling; KNX 1, 8, 16 and 32-bit datapoint types\u003c\/li\u003e\n\u003cli\u003eReading cycle adjustable from 10 s to 12 h\u003c\/li\u003e\n\u003cli\u003eRS485 for up to 31 Modbus slaves; 12 VDC\/100 mA output\u003c\/li\u003e\n\u003cli\u003eAuxiliary supply 24-32 VDC, max. 100 mA (required)\u003c\/li\u003e\n\u003cli\u003eIP54\/65 surface housing, 72 x 64 x 40 mm (2.83 x 2.52 x 1.57 in); ETS app KNX-GW-ModBus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eArticle no.\u003c\/th\u003e\n\u003ctd\u003e40300010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKNX bus voltage\u003c\/th\u003e\n\u003ctd\u003eKNX 21-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower consumption\u003c\/th\u003e\n\u003ctd\u003e10 mA KNX load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuxiliary supply\u003c\/th\u003e\n\u003ctd\u003e24-32 VDC, max 100 mA (required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs \/ outputs \u0026amp; connections\u003c\/th\u003e\n\u003ctd\u003eKNX terminal; RS485 Modbus (max 32 participants incl. master); 12 VDC\/100 mA output for Modbus devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection rating\u003c\/th\u003e\n\u003ctd\u003eIP54\/65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e72 x 64 x 40 mm (2.83 x 2.52 x 1.57 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eSurface\/wall mount (SK10), plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-25 to +80 °C (-13 to 176 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arcus-eds.de\/fileadmin\/download.arcus-eds.de\/4000_Gateways\/4500_MODBUS\/4510_01_e2_Modbus.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arcus-eds.de\/fileadmin\/download.arcus-eds.de\/4000_Gateways\/4500_MODBUS\/4510_4520_GW_knxprod_ModBus.zip\" target=\"_blank\" rel=\"noopener\"\u003eETS application\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e(CE certified; not UL\/NRTL listed — verify local code requirements before specifying in US installations)\u003c\/em\u003e\u003c\/p\u003e","brand":"ARCUS EDS","offers":[{"title":"Default Title","offer_id":50554320814336,"sku":"40300010","price":282.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/4161\/5360\/files\/4510_KNX-GW-MODBUS-SK10-RS485_40300010.jpg?v=1791427923","url":"https:\/\/www.knxsupply.com\/products\/arcus-knx-gw-modbus-sk10-rs485","provider":"KNX Supply","version":"1.0","type":"link"}