Honeywell 4DP7APXDH111 Data Hiway Interface Card
$209.00
$450.00
Description
Overview
The Honeywell 4DP7APXDH111 is a Data Hiway Interface (DHI) module designed for legacy Honeywell TDC 2000 and TDC 3000 systems. It converts parallel TTL-level signals from controllers into serial Data Hiway signals. The module enables reliable communication across a 75-ohm coaxial cable network. Paired with 4DP7APXDH233, it ensures seamless integration between controllers and the Data Hiway. The card supports dual Hiway lines for redundancy and provides real-time status indication via LEDs. Its compact design allows easy installation in standard Honeywell system racks.
Technical Specifications
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Model: 4DP7APXDH111
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Function: Data Hiway Interface (DHI) card
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System Compatibility: Honeywell TDC 2000 / TDC 3000
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Signal Conversion: TTL parallel ↔ serial Data Hiway signal
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Cable Type: 75-ohm coaxial cable with BNC connectors
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Redundancy Support: Supports Hiway A and Hiway B with automatic switching
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Status Indicators: 2 LEDs indicate active Hiway (A or B)
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Communication Method: Direct Memory Access (DMA) via mailbox buffers
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Interrupt Handling: Triggers processor interrupt for high-priority command words
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Mounting: Standard Honeywell system rack installation
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Weight: 0.90 lbs
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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