T8431 INTL CORP INPUT MODULE 40CHANNEL ANALOG TRUSTED FACTORY WARRANTY DOES NOT APPLY. APTER 1-YEAR WARRANTY INCLUDED WhatsApp：+8618020776782      Email ：sales1@apterpower.com  Skype ：live:sapphire_264             Apter sells industrial automation parts including new and discontinued products, and purchases such featured products through independent channels. Apter is not an authorized distributor, dealer or representative of the products featured on this site. All product names/product images, trademarks, brands and logos used on this website are the property of their respective owners. Product descriptions, depictions or sales with these names, images, trademarks, brands and logos are for identification purposes only and do not imply any affiliation or authorization to any rights holder.

.apc31{--ink:#092733;--teal:#0aa89f;--pale:#eef7f7;--line:#c7d8d9;--accent:#ffb13b;max-width:1080px;margin:auto;padding:24px;background:#edf3f4;color:var(--ink);font:16.5px/1.58 "Segoe UI",Arial,sans-serif} .apc31 *{box-sizing:border-box}.apc31 a{color:inherit}.apc31 .contact{display:grid;grid-template-columns:repeat(3,1fr);margin:0;background:#fff;border:1px solid var(--line);border-bottom:6px solid var(--accent)} .apc31 .contact div{display:flex;min-height:66px;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--line);text-align:center}.apc31 .contact div:last-child{border-right:0}.apc31 .contact small{color:#6a7d83;font-size:9px;font-weight:900;letter-spacing:.15em}.apc31 .contact strong,.apc31 .contact a{margin-top:4px;font-size:16px;font-weight:850;text-decoration:none} .apc31 .hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:30px;align-items:stretch;margin:0 0 22px;padding:34px 38px;background:var(--ink);color:#fff} .apc31 .hero-kicker{color:#64e2da;font-size:11px;font-weight:900;letter-spacing:.16em}.apc31 .hero h1{margin:11px 0 12px;line-height:1}.apc31 .hero-model{display:block;color:#fff;font-size:clamp(32px,3.25vw,44px);letter-spacing:-.035em;overflow-wrap:anywhere}.apc31 .hero-type{display:block;margin-top:8px;color:#d2e6e8;font-size:clamp(22px,2.2vw,30px);line-height:1.12}.apc31 .hero p{max-width:720px;margin:0;color:#bdd0d4;font-size:16.5px;text-wrap:pretty} .apc31 .hero-decision{display:flex;flex-direction:column;justify-content:center;padding:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-top:7px solid var(--accent)}.apc31 .hero-decision small{color:#9fe7e2;font-size:10px;font-weight:900;letter-spacing:.13em}.apc31 .hero-decision strong{margin-top:11px;font-size:18px;line-height:1.35;text-wrap:pretty} .apc31 .module{margin:0 0 22px;padding:28px 31px;background:#fff;border:1px solid var(--line);box-shadow:0 11px 24px rgba(9,39,51,.07)}.apc31 .section-tag{display:inline-flex;padding:5px 9px;background:var(--accent);color:#092733;font-size:10px;font-weight:900;letter-spacing:.12em}.apc31 .module h2{margin:10px 0 20px;font-size:29px;line-height:1.12}.apc31 .module h2:after{content:"";display:block;width:82px;margin-top:12px;border-bottom:4px solid var(--accent)}.apc31 .description{display:grid;grid-template-columns:1fr;gap:20px}.apc31 .story-side{padding:20px 22px;background:#eef5f5;border-top:7px solid var(--accent)}.apc31 .story-side h3{margin:0 0 15px;font-size:24px;line-height:1.13}.apc31 .story-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.apc31 .story-point{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;padding:12px;background:#fff;border:1px solid var(--line)}.apc31 .story-point small{display:grid;place-items:center;width:28px;height:28px;background:var(--ink);color:#fff;font-weight:900}.apc31 .story-point b{display:block;font-size:14px}.apc31 .story-point span{display:block;margin-top:2px;color:#596e74;font-size:12.5px;line-height:1.38}.apc31 .description .copy{padding:2px 3px}.apc31 .description .copy p{margin:0 0 15px;font-size:16.5px;text-wrap:pretty}.apc31 .description .copy p:last-child{margin-bottom:0}.apc31 .model-key{font-weight:900;color:#087e78} .apc31 .poster{margin:0 auto 22px;max-width:800px;overflow:hidden;background:#fff;box-shadow:0 18px 38px rgba(9,39,51,.22)}.apc31 .poster img{display:block;width:100%;height:auto} .apc31 .decision-q{max-width:850px;margin:0 0 22px;padding:16px 19px;background:#e7f4f4;border-left:7px solid var(--accent);font-size:17px;font-weight:800;text-wrap:pretty}.apc31 .focus{margin-top:15px;color:#52666c;font-size:14.5px;text-align:center;text-wrap:pretty} .apc31 .geometry-map{display:grid;grid-template-columns:minmax(160px,.8fr) minmax(260px,1.5fr);min-height:105px;border:1px solid var(--line);background:#f8fbfb}.apc31 .geometry-map div{display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;font-weight:850}.apc31 .geometry-map .smooth{background:#dfeeee;border-right:8px solid var(--accent)}.apc31 .geometry-map .threaded{background:repeating-linear-gradient(135deg,#f8fbfb,#f8fbfb 12px,#e7f3f3 12px,#e7f3f3 14px)} .apc31 .compact-map{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}.apc31 .compact-map .block{padding:28px;background:#e6f2f2;text-align:center;font-size:20px;font-weight:900;border-top:7px solid var(--accent)}.apc31 .compact-map .join{font-size:27px;color:#0aa89f;font-weight:900} .apc31 .chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}.apc31 .chain-node{display:flex;min-height:105px;align-items:center;justify-content:center;padding:18px;background:#e7f3f3;border-top:7px solid var(--accent);font-size:17px;font-weight:850;text-align:center}.apc31 .chain-arrow{display:grid;place-items:center;color:#0aa89f;font-size:26px;font-weight:900} .apc31 .thread-compare{display:grid...

.apc31{--ink:#092733;--teal:#0aa89f;--pale:#eef7f7;--line:#c7d8d9;--accent:#ffb13b;max-width:1080px;margin:auto;padding:24px;background:#edf3f4;color:var(--ink);font:16.5px/1.58 "Segoe UI",Arial,sans-serif} .apc31 *{box-sizing:border-box}.apc31 a{color:inherit}.apc31 .contact{display:grid;grid-template-columns:repeat(3,1fr);margin:0;background:#fff;border:1px solid var(--line);border-bottom:6px solid var(--accent)} .apc31 .contact div{display:flex;min-height:66px;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--line);text-align:center}.apc31 .contact div:last-child{border-right:0}.apc31 .contact small{color:#6a7d83;font-size:9px;font-weight:900;letter-spacing:.15em}.apc31 .contact strong,.apc31 .contact a{margin-top:4px;font-size:16px;font-weight:850;text-decoration:none} .apc31 .hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:30px;align-items:stretch;margin:0 0 22px;padding:34px 38px;background:var(--ink);color:#fff} .apc31 .hero-kicker{color:#64e2da;font-size:11px;font-weight:900;letter-spacing:.16em}.apc31 .hero h1{margin:11px 0 12px;line-height:1}.apc31 .hero-model{display:block;color:#fff;font-size:clamp(32px,3.25vw,44px);letter-spacing:-.035em;overflow-wrap:anywhere}.apc31 .hero-type{display:block;margin-top:8px;color:#d2e6e8;font-size:clamp(22px,2.2vw,30px);line-height:1.12}.apc31 .hero p{max-width:720px;margin:0;color:#bdd0d4;font-size:16.5px;text-wrap:pretty} .apc31 .hero-decision{display:flex;flex-direction:column;justify-content:center;padding:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-top:7px solid var(--accent)}.apc31 .hero-decision small{color:#9fe7e2;font-size:10px;font-weight:900;letter-spacing:.13em}.apc31 .hero-decision strong{margin-top:11px;font-size:18px;line-height:1.35;text-wrap:pretty} .apc31 .module{margin:0 0 22px;padding:28px 31px;background:#fff;border:1px solid var(--line);box-shadow:0 11px 24px rgba(9,39,51,.07)}.apc31 .section-tag{display:inline-flex;padding:5px 9px;background:var(--accent);color:#092733;font-size:10px;font-weight:900;letter-spacing:.12em}.apc31 .module h2{margin:10px 0 20px;font-size:29px;line-height:1.12}.apc31 .module h2:after{content:"";display:block;width:82px;margin-top:12px;border-bottom:4px solid var(--accent)}.apc31 .description{display:grid;grid-template-columns:1fr;gap:20px}.apc31 .story-side{padding:20px 22px;background:#eef5f5;border-top:7px solid var(--accent)}.apc31 .story-side h3{margin:0 0 15px;font-size:24px;line-height:1.13}.apc31 .story-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.apc31 .story-point{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;padding:12px;background:#fff;border:1px solid var(--line)}.apc31 .story-point small{display:grid;place-items:center;width:28px;height:28px;background:var(--ink);color:#fff;font-weight:900}.apc31 .story-point b{display:block;font-size:14px}.apc31 .story-point span{display:block;margin-top:2px;color:#596e74;font-size:12.5px;line-height:1.38}.apc31 .description .copy{padding:2px 3px}.apc31 .description .copy p{margin:0 0 15px;font-size:16.5px;text-wrap:pretty}.apc31 .description .copy p:last-child{margin-bottom:0}.apc31 .model-key{font-weight:900;color:#087e78} .apc31 .poster{margin:0 auto 22px;max-width:800px;overflow:hidden;background:#fff;box-shadow:0 18px 38px rgba(9,39,51,.22)}.apc31 .poster img{display:block;width:100%;height:auto} .apc31 .decision-q{max-width:850px;margin:0 0 22px;padding:16px 19px;background:#e7f4f4;border-left:7px solid var(--accent);font-size:17px;font-weight:800;text-wrap:pretty}.apc31 .focus{margin-top:15px;color:#52666c;font-size:14.5px;text-align:center;text-wrap:pretty} .apc31 .geometry-map{display:grid;grid-template-columns:minmax(160px,.8fr) minmax(260px,1.5fr);min-height:105px;border:1px solid var(--line);background:#f8fbfb}.apc31 .geometry-map div{display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;font-weight:850}.apc31 .geometry-map .smooth{background:#dfeeee;border-right:8px solid var(--accent)}.apc31 .geometry-map .threaded{background:repeating-linear-gradient(135deg,#f8fbfb,#f8fbfb 12px,#e7f3f3 12px,#e7f3f3 14px)} .apc31 .compact-map{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}.apc31 .compact-map .block{padding:28px;background:#e6f2f2;text-align:center;font-size:20px;font-weight:900;border-top:7px solid var(--accent)}.apc31 .compact-map .join{font-size:27px;color:#0aa89f;font-weight:900} .apc31 .chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}.apc31 .chain-node{display:flex;min-height:105px;align-items:center;justify-content:center;padding:18px;background:#e7f3f3;border-top:7px solid var(--accent);font-size:17px;font-weight:850;text-align:center}.apc31 .chain-arrow{display:grid;place-items:center;color:#0aa89f;font-size:26px;font-weight:900} .apc31 .thread-compare{display:grid...

.apc31{--ink:#092733;--teal:#0aa89f;--pale:#eef7f7;--line:#c7d8d9;--accent:#ffb13b;max-width:1080px;margin:auto;padding:24px;background:#edf3f4;color:var(--ink);font:16.5px/1.58 "Segoe UI",Arial,sans-serif} .apc31 *{box-sizing:border-box}.apc31 a{color:inherit}.apc31 .contact{display:grid;grid-template-columns:repeat(3,1fr);margin:0;background:#fff;border:1px solid var(--line);border-bottom:6px solid var(--accent)} .apc31 .contact div{display:flex;min-height:66px;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--line);text-align:center}.apc31 .contact div:last-child{border-right:0}.apc31 .contact small{color:#6a7d83;font-size:9px;font-weight:900;letter-spacing:.15em}.apc31 .contact strong,.apc31 .contact a{margin-top:4px;font-size:16px;font-weight:850;text-decoration:none} .apc31 .hero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:30px;align-items:stretch;margin:0 0 22px;padding:34px 38px;background:var(--ink);color:#fff} .apc31 .hero-kicker{color:#64e2da;font-size:11px;font-weight:900;letter-spacing:.16em}.apc31 .hero h1{margin:11px 0 12px;line-height:1}.apc31 .hero-model{display:block;color:#fff;font-size:clamp(32px,3.25vw,44px);letter-spacing:-.035em;overflow-wrap:anywhere}.apc31 .hero-type{display:block;margin-top:8px;color:#d2e6e8;font-size:clamp(22px,2.2vw,30px);line-height:1.12}.apc31 .hero p{max-width:720px;margin:0;color:#bdd0d4;font-size:16.5px;text-wrap:pretty} .apc31 .hero-decision{display:flex;flex-direction:column;justify-content:center;padding:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-top:7px solid var(--accent)}.apc31 .hero-decision small{color:#9fe7e2;font-size:10px;font-weight:900;letter-spacing:.13em}.apc31 .hero-decision strong{margin-top:11px;font-size:18px;line-height:1.35;text-wrap:pretty} .apc31 .module{margin:0 0 22px;padding:28px 31px;background:#fff;border:1px solid var(--line);box-shadow:0 11px 24px rgba(9,39,51,.07)}.apc31 .section-tag{display:inline-flex;padding:5px 9px;background:var(--accent);color:#092733;font-size:10px;font-weight:900;letter-spacing:.12em}.apc31 .module h2{margin:10px 0 20px;font-size:29px;line-height:1.12}.apc31 .module h2:after{content:"";display:block;width:82px;margin-top:12px;border-bottom:4px solid var(--accent)}.apc31 .description{display:grid;grid-template-columns:1fr;gap:20px}.apc31 .story-side{padding:20px 22px;background:#eef5f5;border-top:7px solid var(--accent)}.apc31 .story-side h3{margin:0 0 15px;font-size:24px;line-height:1.13}.apc31 .story-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.apc31 .story-point{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;padding:12px;background:#fff;border:1px solid var(--line)}.apc31 .story-point small{display:grid;place-items:center;width:28px;height:28px;background:var(--ink);color:#fff;font-weight:900}.apc31 .story-point b{display:block;font-size:14px}.apc31 .story-point span{display:block;margin-top:2px;color:#596e74;font-size:12.5px;line-height:1.38}.apc31 .description .copy{padding:2px 3px}.apc31 .description .copy p{margin:0 0 15px;font-size:16.5px;text-wrap:pretty}.apc31 .description .copy p:last-child{margin-bottom:0}.apc31 .model-key{font-weight:900;color:#087e78} .apc31 .poster{margin:0 auto 22px;max-width:800px;overflow:hidden;background:#fff;box-shadow:0 18px 38px rgba(9,39,51,.22)}.apc31 .poster img{display:block;width:100%;height:auto} .apc31 .decision-q{max-width:850px;margin:0 0 22px;padding:16px 19px;background:#e7f4f4;border-left:7px solid var(--accent);font-size:17px;font-weight:800;text-wrap:pretty}.apc31 .focus{margin-top:15px;color:#52666c;font-size:14.5px;text-align:center;text-wrap:pretty} .apc31 .geometry-map{display:grid;grid-template-columns:minmax(160px,.8fr) minmax(260px,1.5fr);min-height:105px;border:1px solid var(--line);background:#f8fbfb}.apc31 .geometry-map div{display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;font-weight:850}.apc31 .geometry-map .smooth{background:#dfeeee;border-right:8px solid var(--accent)}.apc31 .geometry-map .threaded{background:repeating-linear-gradient(135deg,#f8fbfb,#f8fbfb 12px,#e7f3f3 12px,#e7f3f3 14px)} .apc31 .compact-map{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}.apc31 .compact-map .block{padding:28px;background:#e6f2f2;text-align:center;font-size:20px;font-weight:900;border-top:7px solid var(--accent)}.apc31 .compact-map .join{font-size:27px;color:#0aa89f;font-weight:900} .apc31 .chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:stretch}.apc31 .chain-node{display:flex;min-height:105px;align-items:center;justify-content:center;padding:18px;background:#e7f3f3;border-top:7px solid var(--accent);font-size:17px;font-weight:850;text-align:center}.apc31 .chain-arrow{display:grid;place-items:center;color:#0aa89f;font-size:26px;font-weight:900} .apc31 .thread-compare{display:grid...