[USB-302] 2 Channel USB to RS232 Converter
2 Channel USB RS232C Converter
Each channel is independently isolated.
Overview
USB-302 is a 2 channel USB to RS232C converter that included circuitry with 2500VDC isolation.
Those 2 channels are isolated independently from USB side.
* Image with optional accessories
Features
- Supports RS232
- Each 2 channels are independent isolation
- Supports custom baud rate
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No external power supply is required
USB-302 is powered through a USB port (Bus-powered) - Housing material: Plastic
- DIN rail, magnet, and screw mountable (Attachment is required)
- Includes a USB cable (1.8m)
- Non-use of 10 Restricted substances of RoHS directive
- MADE IN JAPAN
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Reference dataUSB Compliance testEye pattern of upstream tests 
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Specification
| Item | Description | Remarks |
|---|---|---|
| Model | USB-302 | |
| Power |
DC 5V / Less than 300mA Supplied through a USB port |
Bus-powered |
| RS232C Port | 2 Port | |
| Input/Output Interface | RS232C |
Use 4 signals (TXD, RXD, RTS, CTS) ESD protection 
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| HOST interface |
USB 2.0 Compliant (High Speed is supported) |
USB 1.1 compatible ESD protection 
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| Isolation Method | Bus isolation | Independent Isolation |
| Isolation Protection | 2500VDC | Designed value |
| Communication Method | Asynchronous Serial Communication | |
| LSI | FT2232H | FTDI |
| Baud Rate | 300 bps to 1 Mbps | Support custom baud rate |
| Data Bits | 7 or 8 bit | |
| Stop Bits | 1 or 2 bit | |
| Parity | Even, Odd, No-parity | |
| FIFO RX Buffer Size | 4096 Bytes | |
| FIFO TX Buffer Size | 4096 Bytes | |
| Supports OS | Windows 10/8.1/8/7/Vista/XP | |
| Operating Ambient Temp. (*1) | -20 to 60 °C (-4 to 140 °F) | No condensation permitted |
| Operating Ambient Humi. | 30 to 85 %RH | No condensation permitted |
| Noise Tolerance | Not defined | |
| Standard | Not defined | |
| Weight | Approx. 100 [g] | Only main body |
| Dimensions |
69 x 82.5 x 30 [mm] (2.638" x 3.248" x 1.181") |
Without projections |
* Power saving function (suspend, standby, sleep and others) is not supported
(*1) The product is tested under 5 degrees wider range than designed specification.
RS232C Connector pinouts
| Pin No | Name | Direction | Notes |
|---|---|---|---|
| 1 | - | ||
| 2 | RXD | IN | |
| 3 | TXD | OUT | |
| 4 | - | ||
| 5 | GND | - | Signal GND |
| 6 | - | ||
| 7 | RTS | OUT | |
| 8 | CTS | IN | |
| 9 | (5V) | - |
* reserved for 5V output |
| CASE | FG | - | Connect to GND |
Package Contents
- USB-302
- USB cable 1.8m
- Driver & Application CD
Documentation
User's manual, Outline Drawing, etc
Price and Optional Accessories
| Description | MODEL | Image | List Price (JPY) | Stock Status |
|---|---|---|---|---|
|
2 Channel USB to RS232 Converter |
USB-302 |
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| Attachment with clamping screw | PEN-003 |
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Attachment for 35mm DIN rail |
PEN-003-DIN |
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Attachment with neodymium magnet |
PEN-003-MG |
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Ordering
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