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研华BB-232USB9M 是一款ULI-321D USB 2.0至RS-232转换器，DB9公头,USB端口供电,外形小巧，线缆安装，适用于现场服务应用
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Specifications
Serial & Isolation Technology
|
Model #: |
Connector: |
Data Rate: |
Optical Isolation: | ESD
Protection: |
Locked Serial #: |
LEDs: |
| ULI-321D |
DB9 male |
921.6 Kbps | – | – | – | – |
| ULI-321DK | Yes | |||||
| ULI-321DC | 460.8 kbps | 2 kV | 4kV contact, 8kV air | – | TD, RD |
FIFO Buffers
| Model #: | FIFO TX | FIFO RX |
| ULI-321D | 128 bytes
Data from USB Data OUT endpoint is stored in FIFO TX buffer and removed from buffer to UART Transmit Register under control of UART FIFO controller. |
256 bytes
Data from UART Receive Register is stored in FIFO RX buffer prior to being removed by SIE on a USB data request from device Data IN end-point. |
|
ULI-321DK |
||
| ULI-321DC | – | – |
| ULI-321DCK |
USB Technology
| Model #: | USB Port Connector: | Data Rate: | Standards: |
| ULI-321D | USB Type B female |
12 Mbps |
2.0
(backwards compatible) |
| ULI-321DK | |||
| ULI-321DC | USB Type B female, high retention
3.4 lb (1.54 kg), 15N withdrawal force |
1.1. 2.0 (at full speed) |
Environmental
Power
| Model #: | Source: | Input Voltage: | Consumption: |
| ULI-321D |
USB port |
5 Vdc |
<0.5 W (low power, <100 mA) |
| ULI-321DK | |||
| ULI-321DC | |||
| ULI-321DCK |
Mechanical
|
Model #: |
Enclosure, Mounting: |
Dimensions, mm: |
USB Cable, included, length: | Weight, gm with cable: |
| ULI-321D | Plastic miniature, In-line installation | 58 x 32 x 16 |
0.9 m |
104.3 gm |
| ULI-321DK | ||||
| ULI-321DC | IP30 plastic,
In-line installation |
76.2 x 42.7 x 20.1 | 180 gm | |
| ULI-321DCK |
Software
| Model #: | Drivers: | Windows O/S: | Linux: |
| ULI-321D |
FTDI Virtual COM Port (VCP) Driver |
Windows 8/10/11 |
Ubuntu 11.10, Kernel version 3.0.0 |
| ULI-321DK | |||
| ULI-321DC | Windows 7/8/8.1/10/11 | ||
| ULI-321DCK |
Meantime Between Failures (MTBF)
| Model #: | Hours: |
| ULI-321D | 1946086 |
| ULI-321DK | |
| ULI-321DC | 247713 |
| ULI-321DCK |
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