# Title: Array Electronic 3312 USB to TTL Adapter
## Description: Professional Interface Solution The Array Electronic 3312 USB to TTL Adapter represents a purpose-built solution for modern computer connectivity to Array's professional test instrument range. This adapter eliminates the compatibility challenges faced when connecting Array 364X programmable power supplies and 371X electronic loads to contemporary computers lacking RS-232 serial ports. Signal Conversion Technology The adapter employs robust signal conversion circuitry to translate USB protocol data into TTL-level serial communication. Unlike generic USB to serial converters, the 3312 is optimised specifically for Array instrument communication protocols, ensuring reliable data transmission and instrument response. TTL voltage levels: Logic 1 = 3.3V to 5V, Logic 0 = 0V to 0.8V Compatible Instruments Instrument Series Models Primary Application 364X Power Supplies 3644A, 3645A, 3646A Programmable DC power sources 371X Electronic Loads 3710A, 3711A DC electronic load testing Wiring Quick-Start Array 3312 connection diagram showing USB to instrument wiring Connection procedure: Connect USB end to computer USB port Connect instrument connector to Array device rear panel communication port Install Array software and drivers from provided CD Configure communication settings: Baud rate 9600, 8 data bits, 1 stop bit, no parity Set instrument address (0-254) for multi-instrument environments // Example communication test AT+ADDR=001 // Set instrument address to 1 AT+VOLT=12.5 // Set voltage to 12.5V AT+CURR=2.0 // Set current to 2.0A AT+OUT=ON // Enable output Communication Protocol The 3312 adapter supports Array's proprietary SCPI-like command structure with ASCII formatting. Communication parameters include: Baud rates: 4800, 9600, 19200, 38400 bps (selectable) Commands follow the format: COMMAND:PARAMETER with instrument responses providing status confirmation and measurement readbacks. Software Integration Array provides comprehensive software support including: Stand-alone instrument control application ActiveX controls for custom application development DLL libraries for C++, Visual Basic, and Delphi integration LabVIEW drivers for measurement automation Installation Requirements Requirement Specification Operating System Windows 7/8/10 (32/64-bit) USB Port USB 2.0 Type-A (backward compatible) Driver Installation Administrator privileges required Power Consumption Bus-powered from USB (no external supply) Technical Advantages The Array 3312 offers several benefits over generic USB-serial adapters: Optimised signal timing for Array instrument compatibility Robust connector construction for laboratory environments Tested and validated with Array instrument firmware Comprehensive software package included Professional technical support from Array Electronic Professional grade reliability ensures consistent operation in demanding test environments
## Product type: PC Adapter
## Vendor: Array Electronic Co Ltd
## Tags: Array, array-electronic-co-ltd, Electronic Load Accessory, Power Supply Accessory, USB Interface
## Price range: 57.62 - 57.62 GBP
## Link: https://thedebugstore.com/products/array-electronic-3312-usb-ttl-adapter-3312
## Options
- Title: Default Title
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## Variants
- Default Title, SKU: 3312, Available: yes, Inventory: 4
## Metafields
- description_tag: Array 3312 USB to TTL adapter for 364X power supplies & 371X electronic loads. Professional signal conversion. Free UK delivery. Order now!
- title_tag: Array Electronic 3312 USB to TTL Adapter | Professional Interface Converter | Debug Store
- manufacturer: Array Electronic Co Ltd
- warranty: 12 months
- amazon_enable: TRUE
- amazon_title: Array 3312 USB Adapter
- amazon_product_type: computercomponent
- amazon_block: FALSE
- amazon_prime_enable: FALSE
- amazon_search: Array Electronic Adapter
- amazon_uk_price: 60.5
- amazon_uk_currency: GBP
- amazon_de_currency: EUR
- amazon_de_price: 68.365
- amazon_fr_currency: EUR
- amazon_fr_price: 68.365
- amazon_es_currency: EUR
- amazon_es_price: 68.365
- amazon_nl_currency: EUR
- amazon_nl_price: 68.365
- amazon_it_currency: EUR
- amazon_it_price: 68.365
- amazon_se_curency: SEK
- amazon_se_price: 689.7
- amazon_product_id: 5055383600625
- amazon_product_id_type: EAN
- amazon_update: Update
- amazon_short_description: The Array Electronic 3312 USB interface adapter is an optional interface allowing Array Electronic 3644A, 3645A and 3646A Programmable Power Supplies and 3710A and 3711A Electronic Loads to be controlled by a PC using a USB interface.
- amazon_main_image: https://www.thedebugstore.com/images/product/Lg-Array-3312_1.jpg
- amazon_browse_node: 428655031
- related_products: 3710A,3711A,3644A,3645A,3646A,3311,3313,3314
- mpn: 3312
- backorder_label: If no stock is shown above, order now and we'll ship within 10 working days.
- google_product_category: 222
- condition: new
- custom_product: false
- mpn: 3312
- google_product_category: Electronics
- custom_label_0: PC Adapter
- key_feature_2: USB to TTL signal conversion
- key_feature_3: Professional instrument compatibility
- warranty: 12 months
- brand: Array Electronic
- manufacturer: Array Electronic Co Ltd
- badge: No reviews
- widget:
- brands: gid://shopify/Metaobject/56189616351
- breadcrumbs: ["gid://shopify/Collection/267180835005","gid://shopify/Collection/267177492669","gid://shopify/Collection/400794091743"]
- customhs_code: 903190
- summary: The Array Electronic 3312 USB to TTL Adapter provides essential communication capability between your computer and Array Electronic test instruments. This professional-grade interface converter enables PC control and monitoring of Array 364X series programmable power supplies and 371X series electronic loads via USB connection.
The adapter converts USB signals to TTL-level serial communication, eliminating the need for legacy RS-232 ports whilst maintaining full compatibility with Array's proprietary control protocols. The robust construction and reliable signal conversion make it ideal for automated test environments, production lines, and development laboratories requiring precise instrument control.
Compatible with Array 3644A, 3645A, 3646A programmable power supplies and 3710A, 3711A electronic loads
Essential for engineers implementing power supply testing and electronic load characterisation workflows using Array Electronic instruments.
- key_feature_1: Professional USB to TTL serial interface adapter for Array Electronic programmable power supplies and electronic loads.
- key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Converts USB interface to TTL-level serial communication for Array instruments"}]}]}
- key_feature_3_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Designed specifically for Array 364X power supplies and 371X electronic loads"}]}]}
- key_feature_4: Plug-and-play operation
- key_feature_4_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Simple installation with included drivers and software support"}]}]}
- key_feature_5: Robust construction
- key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Durable housing suitable for laboratory and production environments"}]}]}
- key_feature_6: PC control enablement
- key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Enables computer-based automation and monitoring of Array instruments"}]}]}
- key_feature_7: Legacy port replacement
- key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Eliminates need for RS-232 serial ports on modern computers"}]}]}
- key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Uses common USB Type-A connection for universal compatibility"}]}]}
- key_feature_8: Standard USB connectivity
- why_people_choose_3_title: Professional Reliability
- why_people_choose_2_title: Modern Connectivity
- why_people_choose_1_title: Instrument Control
- why_people_choose_1: Enables PC-based automation of Array power supplies and electronic loads for enhanced productivity
- why_people_choose_3: Purpose-built for Array instruments ensuring consistent communication and long-term durability
- why_people_choose_2: Replaces obsolete RS-232 connections with standard USB interface on contemporary computers
- 1569884: Which Array Electronic instruments are compatible with the 3312 adapter?***SIMP***The 3312 USB to TTL adapter is compatible with Array 3644A, 3645A, and 3646A programmable power supplies, as well as Array 3710A and 3711A DC electronic loads. It provides the essential interface for PC communication with these instruments.
- 1569885: What is the difference between USB to TTL and USB to RS-232 adapters?***SIMP***USB to TTL adapters like the 3312 convert USB signals to TTL voltage levels (typically 0-5V), whilst RS-232 uses higher voltage swings (±12V). TTL interfaces are common in modern instruments and microcontrollers, offering better noise immunity and power efficiency than RS-232.
- 1569887: Does the 3312 adapter require special drivers or software?***SIMP***Yes, the Array 3312 comes with dedicated drivers and control software on CD. The software provides comprehensive instrument control capabilities and programming interfaces for automation applications.
- 1569888: Can I use generic USB to TTL converters instead of the Array 3312?***SIMP***Whilst generic adapters may provide basic connectivity, the Array 3312 is specifically designed for Array instruments with optimised signal levels, timing, and protocol compatibility. Using the dedicated adapter ensures reliable operation and full feature access.
- 1569889: What communication protocols does the 3312 adapter support?***SIMP***The 3312 supports Array's proprietary communication protocol over serial TTL interface. It handles standard UART communication with configurable baud rates from 4800 to 38400 bps, matching the instrument's communication settings.
- 1569890: How do I connect the 3312 adapter to my Array instrument?***SIMP***Connect the adapter's instrument-side connector to the communication port on your Array power supply or electronic load rear panel. Connect the USB end to your computer, install the drivers, and use the provided software to establish communication.
- 1569891: What is the maximum communication distance with the 3312 adapter?***SIMP***The adapter supports direct connection to instruments. For extended distances, consider using the Array 3313 RS-232 to RS-485 converter in conjunction with appropriate cabling for multi-drop or long-distance installations.
- 1569892: Can multiple instruments be controlled through one 3312 adapter?***SIMP***The 3312 provides point-to-point communication with a single instrument. For multi-instrument control, each instrument requires its own adapter, or use RS-485 networking with appropriate converters for daisy-chain configurations.
- 1569893: What operating systems are supported by the 3312 adapter?***SIMP***The Array 3312 supports Windows operating systems including Windows 7, 8,, 10 and 11. The provided software includes drivers and control applications optimised for these platforms.
- 1569894: Is the 3312 adapter suitable for automated test environments?***SIMP***Yes, the 3312 is ideal for automated testing applications. It provides reliable communication for instrument control via programming interfaces including ActiveX and DLL tools compatible with Visual Basic, C++, Delphi, and LabVIEW development environments.