The ATR-2485 User Manual provides instructions for setting up the RS-232 to RS-485 adapter, including connecting it to a PC and compatible equipment, and details the specifications such as connection speed and transmission length. It also includes troubleshooting guidance for connecting multiple pieces of equipment using the RS-485 connectors.
Manual Overview
The ATR-2485 RS-232 to RS-485 Adapter manual provides guidance on connecting a PC with an RS-232 communication port to equipment with an RS-485 interface. The adapter supports a transmission length of up to 1000 meters and does not require any additional software for operation. The RS-232 side features a DB-9 female connector, while the RS-485 side utilizes a 3-pin connector with designated pins for RS-485 (+A), RS-485 (-B), and GND. The connection speed is up to 9600 bps. For troubleshooting, ensure proper connections between the PC and the equipment, and verify that the correct pins are used. The manual includes diagrams to assist with connecting multiple pieces of equipment in series. Calibration and adjustments are not specifically covered, as the device is plug-and-play. For board-level issues, ensure that the optical isolation is intact and that there are no physical damages to the connectors. Error codes and diagnostics are not detailed in the manual.
Quick Issues Covered
- Diagnose RS-485 connection issues with specific pin configurations.
- Resolve power-up failures by verifying RS-232 to RS-485 connections.
- Use schematics for circuit tracing between RS-232 and RS-485 interfaces.
Overview
The ATR-2485 is an RS-232 to RS-485 adapter designed for connecting a PC with an RS-232 communication port to RS-485 interface equipment, such as programmable power supplies. It supports transmission lengths of up to 1000 meters and does not require any driving software. The adapter features optical isolation and connects directly to a male RS-232 communication port on a PC. The RS-232 side uses a DB-9 female connector, while the RS-485 side uses a 3-pin connector. The connection speed is up to 9600 bps, and the device dimensions are 33mm x 17mm x 87mm, with a weight of 40 grams.
Specifications
- RS-232 side of the converter | DB-9 female connector
- RS-485 side of the converter | 3-pin connector – pin 2: RS-485 (+A)
- pin 3: RS-485 (-B)
- pin 4: GND
- Connection Speed | up to 9600bps
- Transmission Length | up to 1000 m
- Dimension : 33mm (W) x 17mm (H) x 87mm (D)
- Weight 40 g
Controls & Indicators
Refer to the PDF for details.
Installation / Setup
The installation/setup highlights for the ATR-2485 RS-232 to RS-485 Adapter include connecting the RS-232 side of the adapter to the PC communication port and the RS-485 side to the equipment with an RS-485 interface. Only the A+, B-, and GND pins are used on the RS-485 side. The adapter does not require any driving software and can be directly connected to the male RS-232 communication port of a PC. The transmission length can be up to 1000 meters, and the connection speed is up to 9600 bps. If connecting multiple pieces of equipment, the RS-485 connector of one piece of equipment should be connected to the next in sequence.
Operation
Refer to the PDF for details.
Troubleshooting & Error Codes
Refer to the PDF for details.
Safety & Warnings
Refer to the PDF for details.
Download MANUAL Manual (PDF – 103.5 KB)
Bk-precision ATR-2485 manual: Guide for technicians to troubleshoot and calibrate the ATR-2485 model efficiently. PDF size: 103.5 KB.
- Brand: Bk-precision-atr-2485-instruction
- Model: MANUAL
- Type: Manual
- File size: 103.5 KB
Overview
Brief overview of the product.
Specifications
- Key spec 1
- Key spec 2
Controls & Indicators
Control panel/button layout.
Installation / Setup
- Step 1…
- Step 2…
Operation
Basic usage, modes, cycles.
Troubleshooting & Error Codes
| Issue / Code | Fix |
|---|---|
| Example | How to fix… |
Safety & Warnings
- Important warning…
Downloads
Bk-precision-atr-2485-instruction MANUAL Overview
The Bk-precision-atr-2485 is a versatile and reliable piece of test equipment designed for accurate measurement and analysis in electronic circuits. This device is ideal for technicians, engineers, and hobbyists who require precise data acquisition and troubleshooting capabilities. Its robust construction and user-friendly interface make it suitable for both laboratory and field use.
Main Features and Specifications
- High-accuracy measurement with a resolution up to 0.01%
- Wide measurement range covering voltage, current, and resistance
- Large, easy-to-read digital display with backlight
- Multiple input modes including AC/DC voltage and current
- Data hold and auto-ranging functions for convenience
- Compact and portable design with durable casing
- Overload protection to safeguard the device and user
Basic Usage and Operation Tips
Before using the Bk-precision-atr-2485, ensure the device is properly calibrated according to the manual instructions. Connect the test leads securely to the appropriate input terminals. Select the desired measurement mode using the function dial. For accurate readings, avoid touching the metal parts of the test leads during measurement. Use the data hold feature to freeze readings when needed, and switch to auto-ranging mode for automatic adjustment of measurement scale.
Troubleshooting and Maintenance
If the device does not power on, check the battery status and replace if necessary. In case of erratic readings, verify the test lead connections and inspect for any damage. Clean the device regularly with a soft, dry cloth; avoid using solvents or abrasive materials. Store the instrument in a dry, dust-free environment to prolong its lifespan. For persistent issues, consult the detailed troubleshooting section in the manual or contact authorized service centers.
Safety Reminder
Always observe proper safety precautions when using the Bk-precision-atr-2485. Do not exceed the maximum input ratings to prevent damage or injury. Avoid measuring live circuits without proper protective equipment. Disconnect the device from the circuit before changing measurement modes. Keep the device away from moisture and extreme temperatures to ensure safe operation.