972-312-9900 M-F 8a-6p CST

Continental USA & Canada
Fixed Rate Shipping

Total	FedEx Ground		Other Delivery
Order	*USA	†Canada	Methods
$0 - $99	$10	$25	Actual FedEx Rate
$100 - $299	$15	$30	Actual FedEx Rate
$300 - $499	$25	$40	Actual FedEx Rate
$500 - $699	$35	$50	Actual FedEx Rate
$700+	$45	$60	Actual FedEx Rate

USA Shipping Times

Canada Shipping Times

*FedEx Ground capped rates are not available for shipments to Hawaii, Alaska, Puerto Rico and The Virgin Islands.

†As a convenience to our Canadian customers, we also collect a prepaid, all-inclusive amount to cover customs clearance, duty, and other government fees. You are not contacted during transit and pay nothing upon delivery. This amount, typically 12-17% depending on province, is clearly displayed during checkout before your order is placed. Please note that these charges are not refundable as part of our 30-day guarantee.

Click to get full details on Shipping and Tax

Continental USA & Canada
Fixed Rate Shipping

Total	FedEx Ground		Other Delivery
Order	*USA	†Canada	Methods
$0 - $99	$10	$25	Actual FedEx Rate
$100 - $299	$15	$30	Actual FedEx Rate
$300 - $499	$25	$40	Actual FedEx Rate
$500 - $699	$35	$50	Actual FedEx Rate
$700+	$45	$60	Actual FedEx Rate

USA Shipping Times

Canada Shipping Times

*FedEx Ground capped rates are not available for shipments to Hawaii, Alaska, Puerto Rico and The Virgin Islands.

†As a convenience to our Canadian customers, we also collect a prepaid, all-inclusive amount to cover customs clearance, duty, and other government fees. You are not contacted during transit and pay nothing upon delivery. This amount, typically 14-19% depending on province, is clearly displayed during checkout before your order is placed. Please note that these charges are not refundable as part of our 30-day guarantee.

Click to get full details on Shipping and Tax

HTD Downloads

The official HTD Lync App

Visit the Apple App store or the Google Play store using your mobile device to download the HTD Lync app for total control of your Lync 6 or Lync 12 system. Click here for full details about the HTD Lync app.

The official HTD MC App

Visit the the Google Play store (Apple iOS version is in Apple's release queue and should be released soon) using your mobile device to download the HTD MC app for total control of your MC-66 or MCA-66 system. Click here for full details about the HTD MC app.

RS232 Code lists:

Lync6 and Lync12 RS232 Code List - 388KB PDF
MCA-66 and MC-66 RS232 Code List - 216KB PDF

Owner's Manuals

For all current, and many discontinued models.