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Item Number: UD-101i |
| USB to Serial RS-422/485 Adapter + 3KV Isolation + 600W Surge |
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Feature |
| FTDI CHIP |
| Industrial specification |
| Isolation 3000VDC |
| 600W Surge |
| USB to serial converters from Single chip USB to RS422/485 |
| USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible |
| 12 Mbps USB data rate |
| Transmit and receive LED drive . |
| Built-in terminator 120 ohm for DIP switch setting |
| 32 Device Connectivity for RS485 Max. |
| Serial Interface 1 Port |
| 15 KV ESD protection for all serial ports and RS422/485 signals Surge Protection |
| Connector: Terminal Block 5P and MINI USB B type |
| Cable:USB Type A and MINI USB B Type |
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Specifications |
| Mode |
Asynchronous serial communication |
| Speed |
Up to 460.8kbps |
| Connector |
Terminal Block 5P 5.08mm |
| Signals |
TX+,TX-,RX+,RX- ,SGND |
| Protection |
15KV ESD Protection for all signals |
| RS422/485 signals Surge Protection |
| Data Bits |
7,8 |
| Stop Bits |
1,2 |
| Flow Control |
RTS/CTS,XON/XOFF |
| Parity |
None,Even,Odd,Space,Mark |
| IRQ |
Assigned by BIOS |
| FIFO |
TX Buffer 128 bytes, RX Buffer 256 bytes |
| Switch |
RS422 Term.Resistor setting |
| Driver Support |
Windows 98, 98SE, ME, 2000, Server 2003, XP ,Server 2008, XP 64-bit |
| Windows Vista, Vista 64-bit,Server 2008 R2,Windows 7,Windows 7 X64 |
| Mac OS 8/9, OS-X |
| Linux 2.4 and greater |
Hardware |
| Power Input |
MINI USB B type connector |
| Power Consumption |
54mA max |
| LED |
TXD,RXD |
| Isolation |
Optical 3000 VDC max |
| Dimensions |
42.5(W)x22.5(H)94.5(D)mm |
| Weight |
56g |
| Environmental |
| Operating Temp |
-30~75℃ |
| Storage Temp |
-40~85℃ |
| Humidity |
5~95% Non-Condensing |
| Case |
PC |
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Terminal Block PIN Define |
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RS422 |
RS422Multi-Drop/RS485 4W |
RS485 |
| 1 |
TX+ |
TX+ |
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| 2 |
TX- |
TX+ |
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| 3 |
RX+ |
RX+ |
DATA+ |
| 4 |
RX- |
RX- |
DATA- |
| 5 |
SG |
SG |
SG |
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DIP SW |
| DIP SW SET |
1 |
2 |
3 |
4 |
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| 0=OFF,1=ON |
0 |
0 |
0 |
X |
RS422 |
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0 |
0 |
1 |
X |
RS422 |
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1 |
0 |
1 |
X |
RS485 4W,RS422 Multi Drop |
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0 |
1 |
0 |
X |
RS485 2W NO ECHO |
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0 |
1 |
1 |
X |
RS485 2W ECHO |
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X |
X |
X |
1 |
RS422/485 Term Resistor ON |
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