{"id":372,"date":"2026-07-02T16:31:58","date_gmt":"2026-07-02T08:31:58","guid":{"rendered":"https:\/\/www.bihec.com\/usdigitalencoders\/?p=372"},"modified":"2026-07-02T16:31:58","modified_gmt":"2026-07-02T08:31:58","slug":"us-digital-l2%e7%94%b5%e6%9c%ba%e7%bc%96%e7%a0%81%e5%99%a8%e3%80%81us-digital%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8%e3%80%81l2%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/usdigitalencoders\/us-digital-l2%e7%94%b5%e6%9c%ba%e7%bc%96%e7%a0%81%e5%99%a8%e3%80%81us-digital%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8%e3%80%81l2%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96\/","title":{"rendered":"US Digital L2\u7535\u673a\u7f16\u7801\u5668\u3001US digital\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668\u3001L2\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668\u3001US digital\u65cb\u8f6c\u7f16\u7801\u5668"},"content":{"rendered":"<h3><a href=\"https:\/\/www.bihec.com\/usdigitalencoders\/tag\/us-digital-l2%e7%94%b5%e6%9c%ba%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in US Digital L2\u7535\u673a\u7f16\u7801\u5668\" target=\"_blank\">US Digital L2\u7535\u673a\u7f16\u7801\u5668<\/a>\u3001US digital\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668\u3001<a href=\"https:\/\/www.bihec.com\/usdigitalencoders\/tag\/l2%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in L2\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668\" target=\"_blank\">L2\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668<\/a>\u3001US digital\u65cb\u8f6c\u7f16\u7801\u5668<\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">L2\u7535\u673a\u7f16\u7801\u5668<\/span><\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u5957\u4ef6\u7248\u672c\uff0c\u9002\u7528\u4e8e\u5b89\u88c5\u5728\u7535\u673a\u6216\u5176\u4ed6\u8f6c\u8f74\u4e0a<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u8d85\u8584\u8bbe\u8ba1\uff0c\u9ad8\u5ea6\u4ec5 0.398 \u82f1\u5bf8<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u652f\u6301 12 \u79cd\u8f74\u5f84\u5c3a\u5bf8\uff082 \u81f3 8 \u6beb\u7c73\u53ca 1\/8 \u81f3 5\/16 \u82f1\u5bf8\uff09<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u9002\u7528\u4e8e NEMA 17 \u81f3 NEMA 34 \u53ca\u66f4\u5927\u5c3a\u5bf8\u7684\u7535\u673a<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u5206\u8fa8\u7387\u4ece 32 \u81f3 5,000 CPR\uff08128 \u81f3 20,000 PPR\uff09\u53ef\u9009<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u53cc\u901a\u9053\u6b63\u4ea4 TTL \u65b9\u6ce2\u8f93\u51fa<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u53ef\u9009\u7d22\u5f15\u901a\u9053<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u9ad8\u4fdd\u6301\u529b\u8fde\u63a5\u5668\/\u7ebf\u7f06\uff08\u53e6\u552e\uff09<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">US Digital L2\u7535\u673a\u7f16\u7801\u5668<\/span><\/strong><span class=\"\">\u662f\u4e00\u6b3e\u8d85\u8584\u578b\u65cb\u8f6c\u7f16\u7801\u5668\uff0c\u9ad8\u5ea6\u4ec5 0.398 \u82f1\u5bf8\uff0c\u53ef\u76f4\u63a5\u5b89\u88c5\u5728\u7535\u673a\u6216\u5176\u4ed6\u65cb\u8f6c\u8f74\u4e0a\u3002\u8fd9\u6b3e<a href=\"https:\/\/www.bihec.com\/usdigitalencoders\/tag\/%e5%85%89%e5%ad%a6%e7%bc%96%e7%a0%81%e5%99%a8\/\" title=\"View all posts in \u5149\u5b66\u7f16\u7801\u5668\" target=\"_blank\">\u5149\u5b66\u7f16\u7801\u5668<\/a>\u91c7\u7528\u575a\u56fa\u7684\u73bb\u7483\u586b\u5145\u805a\u5408\u7269\u5916\u58f3\uff0c\u4e13\u4e3a\u5728\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\u4e2d\u8f7b\u677e\u5b89\u88c5\u800c\u8bbe\u8ba1\u3002L2 \u91c7\u7528\u6807\u51c6\u7684 0.75 \u82f1\u5bf8\u87ba\u6813\u95f4\u8ddd\u5b89\u88c5\u65b9\u5f0f\u3002<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">L2\u5149\u5b66\u65cb\u8f6c\u7f16\u7801\u5668\u5305\u542b\u4e00\u4e2a\u7cbe\u5bc6\u673a\u52a0\u5de5\u7684\u94dd\u5236\u8f74\u5957\uff0c\u914d\u4ee5\u7279\u6b8a\u56fe\u6848\u7684\u805a\u916f\u8584\u819c\u7801\u76d8\u3002\u8be5\u7801\u76d8\u4e0e\u6211\u4eec\u4e13\u6709\u7684\u5149\u5b66\u7f16\u7801\u5668\u6a21\u5757\u76f8\u7ed3\u5408\uff0c\u6784\u6210\u4e86\u4e00\u5957\u5bf9\u673a\u68b0\u4e0d\u5bf9\u4e2d\u5177\u6709\u9ad8\u5ea6\u5bb9\u5dee\u7684\u7cfb\u7edf\u3002<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">\u8be5\u5149\u5b66\u7f16\u7801\u5668\u8bbe\u8ba1\u7528\u4e8e\u9ad8\u4fdd\u6301\u529b\u8fde\u63a5\u5668\u3002\u5728\u4ea7\u54c1\u914d\u7f6e\u5668\u4e2d\u5b8c\u6210\u5404\u9879\u9009\u62e9\u540e\uff0c\u517c\u5bb9\u7684\u7ebf\u7f06\u548c\u8fde\u63a5\u5668\u5c06\u663e\u793a\u5728\u4e0b\u65b9\uff0c\u9700\u53e6\u884c\u8d2d\u4e70\u3002<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-374 \" src=\"https:\/\/www.bihec.com\/usdigitalencoders\/wp-content\/uploads\/sites\/3177\/2026\/07\/img_6a46215d2e207.png\" alt=\"\" width=\"475\" height=\"248\" srcset=\"https:\/\/www.bihec.com\/usdigitalencoders\/wp-content\/uploads\/sites\/3177\/2026\/07\/img_6a46215d2e207.png 529w, https:\/\/www.bihec.com\/usdigitalencoders\/wp-content\/uploads\/sites\/3177\/2026\/07\/img_6a46215d2e207-300x157.png 300w, https:\/\/www.bihec.com\/usdigitalencoders\/wp-content\/uploads\/sites\/3177\/2026\/07\/img_6a46215d2e207-500x261.png 500w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>PARAMETER<\/th>\n<th>VALUE<\/th>\n<th>TORQUE<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hub Set Screw<\/td>\n<td>2-3<\/td>\n<td>in-lbs<\/td>\n<\/tr>\n<tr>\n<td>Base Mounting Screw (#2-56)<\/td>\n<td>2-3<\/td>\n<td>in-lbs<\/td>\n<\/tr>\n<tr>\n<td>Base Mounting Screw (#4-40)<\/td>\n<td>4-6<\/td>\n<td>in-lbs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"1\">\n<thead>\n<tr>\n<th>PARAMETER<\/th>\n<th>VALUE<\/th>\n<th>UNITS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Max. Shaft Axial Play<\/td>\n<td>\u00b10.010<\/td>\n<td>in.<\/td>\n<\/tr>\n<tr>\n<td>Max. Shaft Runout<\/td>\n<td>0.004 T.I.R.<\/td>\n<td>in.<\/td>\n<\/tr>\n<tr>\n<td>Max. Acceleration<\/td>\n<td>250000<\/td>\n<td>rad\/sec\u00b2<\/td>\n<\/tr>\n<tr>\n<td>For CPR \u2264 1250:<br \/>\nMax. RPM (1)<br \/>\nMax. A\/B Frequency<br \/>\ne.x. CPR=1250, Max. RPM=14400<br \/>\ne.x. CPR=100, Max. RPM=60000<\/td>\n<td>\nminimum value of ((18 x 10^6) \/ CPR) and (60000)<br \/>\n300<\/td>\n<td>\nRPM<br \/>\nkHz<\/td>\n<\/tr>\n<tr>\n<td>For CPR = 2000, 2048, 2500::<br \/>\nMax. RPM (1)<br \/>\nMax. A\/B Frequency<\/td>\n<td>\nminimum value of ((21.6 x 10^6) \/ CPR) and (60000)<br \/>\n360<\/td>\n<td>\nRPM<br \/>\nkHz<\/td>\n<\/tr>\n<tr>\n<td>For CPR = 4000, 4096, 5000::<br \/>\nMax. RPM (1)<br \/>\nMax. A\/B Frequency<\/td>\n<td>\nminimum value of ((43.2 x 10^6) \/ CPR) and (60000)<br \/>\n720<\/td>\n<td>\nRPM<br \/>\nkHz<\/td>\n<\/tr>\n<tr>\n<td>Typical Product Weight<\/td>\n<td>0.53<\/td>\n<td>oz.<\/td>\n<\/tr>\n<tr>\n<td>Codewheel Moment of Inertia<\/td>\n<td>8.0 x 10^-6<\/td>\n<td>oz-in-s\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Hub Set Screw<\/td>\n<td>#4-48<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Hex Wrench Size<\/td>\n<td>0.050<\/td>\n<td>in.<\/td>\n<\/tr>\n<tr>\n<td>Mounting Screw Size<\/td>\n<td>#2-56 or #4-40<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Required Shaft Length (2)<\/td>\n<td>minimum 0.398<\/td>\n<td>in.<\/td>\n<\/tr>\n<tr>\n<td>Index Alignment to Hub Set Screw<\/td>\n<td>180 Typical<\/td>\n<td>degrees<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/usdigitalencoders\/tag\/l2%e5%85%89%e5%ad%a6%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" 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