LOVE MN-1 Mini Node Communication Signal Converter Instruction Manual
- June 12, 2024
- LOVE
Table of Contents
LOVE MN-1 Mini Node Communication Signal Converter
Product Information
The Model MN-1 Mini-Node Communication Signal Converter is an economical
device that converts half-duplex RS-485 serial communications signals into a
signal that can be read by any computer with a USB port. It features an
integral USB connector and RJ-45 connector, reducing setup time by eliminating
the need for extra wiring. The device is powered via the USB connection,
eliminating the need for an external power source. Its compact size makes it
suitable for field installation, control panels, and lab testing. The Model
MN-1 Mini-Node™ Communication Signal Converter is a economical device that
converts half-duplex RS-485 serial communications signals into a signal that
can be read by any computer with a USB port. The integral USB connector and
RJ-45 connector reduces setup time by eliminating extra wiring. The Model MN-1
is powered via the USB connection which eliminates the need for an external
power source. The compact size is great for field installation, control
panels, and lab testing.
APPLICATION
Specifications
- Power Requirements: No external power is required
- Power Consumption: 0.4 W
- Isolated Voltage: 3000 VDC
- Input Impedance: 96 k
- USB Connector: A-Type (plug)
- RS-485 Connector: RJ-45
- Baud Rate: 75, 150, 300, 600, 1200, 2400, 4800, 9600, 19200,38400, 57600, and 115200 bps
- Compatibility: Full compliance with USB V.2.0specification
- Compliance: CE
RJ-45 PIN Configuration:
| PIN | Problem |
|---|---|
| 1 | Reserved |
| 2 | Reserved |
| 3 | Reserved |
| 4 | SG+ (Red) |
| 5 | SG- (Green) |
| 6 | Reserved |
| 7 | Reserved |
| 8 | Reserved |
The “SG+” connects to the “+” and the “SG-” connects to the “-” of the RS-485 Device.
LED Modes:
- Green LED indicates that the unit is powered.
- Yellow LED indicates that data is being transferred.
Product Usage Instructions
USB Driver Installation:
Note: Do NOT connect the MN-1 to the PC before extracting the driver file.
- Insert the factory supplied CD into the CD drive of yourcomputer. If the CD does not start automatically, click Start, Run& type D:/Drivers.exe then click OK.
- Follow the on-screen instructions to prepare for installationof the driver.
- A folder marked SiLabs should now appear in the PC’s Cdrive.
- Connect the MN-1 to the PC.
- The PC should automatically recognize that new hardware hasbeen found. If not, go to Control Panel and select “AddHardware”.
- Follow the on-screen instructions for assigning the USB driverto the MN-1.
- Repeat steps 5 and 6 for assigning the RS-485 Driver to theMN-1.
- Open the system folder in the control panel.
- Click on the hardware tab.
- Open the device manager.
- Double click on ports.
- Verify that USB to UART Bridge Controller appears.
- The driver installation is complete.
Maintenance
Upon final installation of the Model MN-1 Mini-Node USB to RS 485 Converter, no routine maintenance is required. It is recommended to periodically check the system calibration. The Model MN-1 is not field serviceable, and if repair is needed, it should be returned (field repair may void warranty). Contact [email protected] and provide a brief description of the problem along with any relevant application notes. You will receive a return goods authorization number along with next steps.
DWYER INSTRUMENTS, LLC
- P.O. BOX 373 · MICHIGAN CITY, INDIANA 46360, U.S.A.
- Phone: 219-879-8000 Fax: 219-872-9057
- FR# 443583-00 Rev. 5
- www.dwyer-inst.com
- e-mail: [email protected]