{"id":2219,"date":"2019-05-15T16:34:43","date_gmt":"2019-05-15T13:34:43","guid":{"rendered":"https:\/\/www.arrowmid.com\/?post_type=product&#038;p=2219"},"modified":"2025-11-06T16:49:31","modified_gmt":"2025-11-06T14:49:31","slug":"tk-d840-dmr","status":"publish","type":"product","link":"https:\/\/www.arrowmid.com\/en\/product\/tk-d840-dmr\/","title":{"rendered":"TK-D840-DMR"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>KEY FEATURES<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Two-Slot TDMA (DMR Tier II)<\/li>\n\n\n\n<li>Two-in-one &#8211; Digital and Analog<\/li>\n\n\n\n<li>Dual-Slot Direct Mode &#8211; Up to two direct-mode subscriber calls can be made simulatneously withing the same 12.5kHz channel<\/li>\n\n\n\n<li>Call Interruption &#8211; Pre-empt active calls for emergency or other situations in direct or repeater mode<\/li>\n\n\n\n<li>MIL-STD C\/D\/E\/F\/G standards for ruggedness<\/li>\n\n\n\n<li>IP54 rated for dust and water protection<\/li>\n\n\n\n<li>2-Digit LED Channel Display with Brightness Control<\/li>\n\n\n\n<li>Programmable Blue LED can be customized to show different status conditions<\/li>\n\n\n\n<li>Clear, Powerful, Renowned Kenwood Audio<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">OTHER FEATURES<\/h3>\n\n\n\n<p>&#8211; Max 32 Channels in 2 Zones (16 Channels per zone)<br>&#8211; Wide 70MHz UHF Coverage<br>&#8211; External D-sub 15-pin (DE-15) interface<br>&#8211; 3.5mm External Speaker connector<br>&#8211; Audio output power 4W @ 4\u03a9<br>&#8211; Single zone and normal scanning functions<br>&#8211; Horn Alert and Public Address functions<br>&#8211; Ignistion Sensing<br>&#8211; Password Protection (read and\/or overwrite)<br>&#8211; Minimum volume setting<br>&#8211; Embedded Message<br>&#8211; Selective call alert LED<br>&#8211; Active call late entry<br>&#8211; Analog signalling QT\/DQT<br>&#8211; Compander option per channel<br>&#8211; Squelch level adjustment<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GENERAL<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Frequency Range<\/td><td>400-470 MHz<\/td><\/tr><tr><td>Number of Channels<\/td><td>128 ch\/4 zones (Max. 32ch\/zone)<\/td><\/tr><tr><td>Channel Spacing<\/td><td>Analogue 25\/20\/12.5 kHz Digital 12.5 kHz<\/td><\/tr><tr><td>Operating Voltage<\/td><td>13.2 V DC (10.8 \u2013 15.6 V DC)<\/td><\/tr><tr><td>Operating Temperature Range<\/td><td>-30\u00baC to +60\u00baC<\/td><\/tr><tr><td>Frequency Stability<\/td><td>\u00b11.0 ppm<\/td><\/tr><tr><td>Antenna Impedance<\/td><td>50 \u03a9<\/td><\/tr><tr><td>Dimensions (W x H x D)<\/td><td>160 x 43 x 122.6 mm<\/td><\/tr><tr><td>Weight (net)<\/td><td>1.1 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>RECEIVER<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Sensitivity<\/td><td>Digital 1 % BER -1 dB\u03bcV (0.45 \u03bcV) \/ Digital 5 % BER -4.5 dB\u03bcV (0.3 \u03bcV) \/ Analogue (20 dB SINAD) @ 25\/20\/12.5 kHz -3 dB \u03bcV (0.35 \u03bcV) \/ -3 dB \u03bcV (0.35 \u03bcV) \/ -1 dB \u03bcV (0.45 \u03bcV)<\/td><\/tr><tr><td>Adjacent Channel Selectivity<\/td><td>Analogue @ 25\/20\/12.5 kHz 75\/73\/69 dB<\/td><\/tr><tr><td>Intermodulation Distortion \u2013 Analogue<\/td><td>65 dB<\/td><\/tr><tr><td>Spurious Response \u2013 Analogue<\/td><td>75 dB<\/td><\/tr><tr><td>Audio Distortion<\/td><td>Less than 5 %<\/td><\/tr><tr><td>Audio Output<\/td><td>4 W\/4 \u03a9\n<p>&nbsp;<\/p>\n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>TRANSMITTER<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>RF Power Output<\/td><td>25-5 W<\/td><\/tr><tr><td>Spurious Responce<\/td><td>&lt;1 GHz \u2264 -36 dBm, 1 GHz \u2013 4 GHz \u2264 -30 dBm<\/td><\/tr><tr><td>FM Hum &amp; Noise Analogue @ 25\/20\/12.5 kHz<\/td><td>45\/45\/40 dB<\/td><\/tr><tr><td>Audio Distortion<\/td><td>Less than 5 %<\/td><\/tr><tr><td>Emission Designator<\/td><td>16K0F3E, 14K0F2D, 14K0F3E, 12K0F2D, 8K50F3E, 7K50F2D, 7K60FXD, 7K60FXE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ENVIRONMENTAL<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left\"><strong>Dust &amp; Water Protection:<\/strong> IP54*1<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>KEY FEATURES OTHER FEATURES &#8211; Max 32 Channels in 2 Zones (16 Channels per zone)&#8211; Wide 70MHz UHF Coverage&#8211; External D-sub 15-pin (DE-15) interface&#8211; 3.5mm External Speaker connector&#8211; Audio output power 4W @ 4\u03a9&#8211; Single zone and normal scanning functions&#8211; Horn Alert and Public Address functions&#8211; Ignistion Sensing&#8211; Password Protection (read and\/or overwrite)&#8211; Minimum volume [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14167,"parent":0,"menu_order":332,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"brand":[342],"section":[],"class_list":["post-2219","product","type-product","status-publish","has-post-thumbnail","hentry","brand-kenwood-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/product\/2219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":2,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/product\/2219\/revisions"}],"predecessor-version":[{"id":14171,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/product\/2219\/revisions\/14171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/media\/14167"}],"wp:attachment":[{"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/media?parent=2219"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/brand?post=2219"},{"taxonomy":"section","embeddable":true,"href":"https:\/\/www.arrowmid.com\/en\/wp-json\/wp\/v2\/section?post=2219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}