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USB to RS-485 Converter
Part Number: USB-232-1+CVT-485-1
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USB to RS-485 Converter
Part Number: USB-232-1+CVT-485-1
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| INTRODUCTION: |
This USB RS485 converter is a port-powered bi-directional USB to RS485 converter, which can be
used to convert any standard full-duplex USB port into a two-wire half-duplex RS485 port and vice
versa. The unit can be used to communicate with one loop of up to 128 units of RS485 devices. The
unit is powered from the USB port and it supports data auto-sensing & self-adjusting, no baud rate
setting is required. And with the data direction auto-turnaround technology, no external power or
flow control is required for RS485 communications.
The unit uses the latest FTDI chipset and is fully compatible with Windows 7/Vista/XP/Server2008
/2003/2000/98 (32-bit), Windows 7/Vista/XP/Server2008/2003 (64-bit), Win CE, Mac, and Linux. |
| FEATURES: |
- Adds one RS-485 port to your USB port.
- Communicate with one loop of up to 128 units of RS485 devices.
- Built-in 120> end-of-line terminator for reliability and easy installation.
- Data direction auto-turnaround, no flow control is required.
- Supports 300 to 115,200 baud (auto-sensing and self-adjusting).
- Supports Windows 7/Vista/XP/Server2008/Server2003/2000/98 (32-bit), Windows 7/Vista/XP/
Server2008/Server2003 (64-bit), Win CE, Mac, and Linux.
- Supports remote wakeup and power management.
- Plug and play (hot-pluggable, data format auto-sensing and self-adjusting).
- Port-powered, no external power required.
- No IRQs required, no IRQ conflicts.
- CE certified.
- 5-year manufacturer's warranty.
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| SPECIFICATIONS: |
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| Compatibility: |
USB 2.0 (backward compatible) and EIA/TIA RS-485 standards |
| Power Source: |
From USB port |
| Current Consumption: |
Under 100mA |
| Baud Rates: |
300 to 115,200bps (auto-sensing and self-adjusting) |
| Distance: |
USB side: 10ft (3m); RS-485 side: Depending on the power from
USB port, will transmit up to 4000ft (1.2km) at 19,200bps |
| Connector: |
USB side: Type A female; RS-485 side: DB-9 male; Termination
board: DB-9 female and a 4-way terminal block |
| Maximum Number of Drops: |
128 |
| End-of-line Terminator: |
120Ohm (Built-in) |
| Dimensions (H x W x D): |
0.63 x 1.3 x 5.5 in (16 x 32 x 140 mm) (excluding cable) |
| Weight: |
3.5 oz (100 g) |
| Cable Length: |
3.3 ft (1 m) |
| Operating Temperature: |
32F to 95F (0C to 35C) |
| Operating Humidity: |
Up to 90% RH (no condensation) |
 Catalogue entry
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