{"product_id":"control-chief-corp-board-card-8002-4000-a-8002-4001","title":"CONTROL CHIEF CORP BOARD CARD 8002-4000-A 8002-4001","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e• Frequency range: typically 450-470 MHz, suitable for licensed narrowband industrial use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Power supply: 24 VDC (optional modules for 120\/220 VAC available)  • Relay outputs: up to 32 relays, rated 2A @ 24 VDC or 5A @ 120 VAC  • Analog and digital input\/output capability: up to 8 analog inputs (0-10 VDC or 4-20 mA), and up to 16 digital inputs (12-36 VDC or 120 VAC)  • Construction: durable enclosure with polycarbonate and ABS composite (Bayblend® T85)  • Operating temperature range: approximately -45 to +80 °C (-50 to +175 °F)  • Communication: Proprietary protocol with CRC error checking for secure data transmission  • Antenna connection: TNC bulkhead connector for external antenna  • LED indicators for power, fault\/error conditions, and digital I\/O status  • Compliance: FCC Part 90 licensed operation for industrial radio use  • Environmental protection: IP65 rated enclosure in some models for harsh industrial environments  • Modular design enables removable memory card for configuration backup and multiple transmitter support  • Typical operational range: up to 500 feet indoors, 1,000 feet line of sight outdoors\u003c\/p\u003e\u003cp\u003eThese specifications reflect standard features of Control Chief industrial control board cards such as the 8002-4000-A and 8002-4001, aligned with their Advantage and TeleChief product lines.\u003c\/p\u003e","brand":"Control Chief Corp","offers":[{"title":"Default Title","offer_id":43673282183277,"sku":"15774","price":765.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_23f05f34-0c6c-4363-b9ae-b0a399126d19.jpg?v=1763353563","url":"https:\/\/willardshvacsupply.com\/products\/control-chief-corp-board-card-8002-4000-a-8002-4001","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}