Converters
CONV485USB-I
USB RS-485 converter with galvanic separation. Transmission speed in the range of 300 bps to 115.2 kbps. Software that allows you to work with programs that communicate over a serial COM. Four LEDs. Power from USB only.
Shipping the same or next working day.
Converter RS-485 ↔ USB
Function
Connecting devices equipped with an RS-485 port to a PC with a USB port.
Port RS-485
• Baud rate: 300 bps … 115,2 kbps
• Maximal number of transmitters / receivers: 32
• Short circuit protection: YES
Port USB
• Standard compatible with USB 1.1 and USB 2.0
LED information
• Three LEDs for indication: PWR, TxD, RxD
Other parameters
• Powered from the USB port
• Power consumption (max): 35 mA (without load on RS-485 side)
• Galvanic separation USB / RS485: 500 V
The drivers and the virtual communication port COM have to be installed (not required for MS WIN7, WIN10).
This product is CE marked.
Declarations of Conformity are available on request.
| CONV485USB-I | |
| USB | |
| Standard | In compliance with USB 2.0 |
| RS-485 | |
| Baud rate | 300 bps .. 115.2 kbps |
| Maximum number of transmitters / receivers | 32 |
| Differential output voltage (TxD) | 5 V, for RL=∞; min. 1.5 V, for RL=54 Ω |
| Short circuit current (TxD) | Max. 250 mA |
| Receiver input resistance (RxD) | 12 kW |
| Minimum input voltage (RxD) | 0.2 V |
| Acceptable voltage on A,B terminals | -7 .. +12 V (max) |
| Short-circuit protection | Yes |
| Line RS-485 terminating resistor | 220 W +2x 390 W, external |
| Others | |
| Power supply | From USB port |
| Rated current | Max. 350 mA (nominal work) |
| USB / RS-485 galvanic separation | 500 VAC |
| Work temperature | 0 .. +50 °C |
| Store temperature | -20 .. +60 °C |
| Dimensions (without terminals) l x w x h | 93 mm x 57 mm x 21 mm |
| Weight | ca. 65 g |
| Operating system | |
| For VCP (Virtual COM PORT Drivers) | Windows 10 (32, 64 bit), Windows 8/8.1 (32, 64 bit), Mac OS-X, Linux 3.2 and greater |
| For D2XX (USB Direct Drivers) | Windows 10 (32, 64 bit), Windows 8/8.1 (32, 64 bit), Mac OS-X, Linux 2.6 and greater |
Converter RS-485 ↔ USB
Function
Connecting devices equipped with an RS-485 port to a PC with a USB port.
Port RS-485
• Baud rate: 300 bps … 115,2 kbps
• Maximal number of transmitters / receivers: 32
• Short circuit protection: YES
Port USB
• Standard compatible with USB 1.1 and USB 2.0
LED information
• Three LEDs for indication: PWR, TxD, RxD
Other parameters
• Powered from the USB port
• Power consumption (max): 35 mA (without load on RS-485 side)
• Galvanic separation USB / RS485: 500 V
The drivers and the virtual communication port COM have to be installed (not required for MS WIN7, WIN10).
This product is CE marked.
Declarations of Conformity are available on request.
| CONV485USB-I | |
| USB | |
| Standard | In compliance with USB 2.0 |
| RS-485 | |
| Baud rate | 300 bps .. 115.2 kbps |
| Maximum number of transmitters / receivers | 32 |
| Differential output voltage (TxD) | 5 V, for RL=∞; min. 1.5 V, for RL=54 Ω |
| Short circuit current (TxD) | Max. 250 mA |
| Receiver input resistance (RxD) | 12 kW |
| Minimum input voltage (RxD) | 0.2 V |
| Acceptable voltage on A,B terminals | -7 .. +12 V (max) |
| Short-circuit protection | Yes |
| Line RS-485 terminating resistor | 220 W +2x 390 W, external |
| Others | |
| Power supply | From USB port |
| Rated current | Max. 350 mA (nominal work) |
| USB / RS-485 galvanic separation | 500 VAC |
| Work temperature | 0 .. +50 °C |
| Store temperature | -20 .. +60 °C |
| Dimensions (without terminals) l x w x h | 93 mm x 57 mm x 21 mm |
| Weight | ca. 65 g |
| Operating system | |
| For VCP (Virtual COM PORT Drivers) | Windows 10 (32, 64 bit), Windows 8/8.1 (32, 64 bit), Mac OS-X, Linux 3.2 and greater |
| For D2XX (USB Direct Drivers) | Windows 10 (32, 64 bit), Windows 8/8.1 (32, 64 bit), Mac OS-X, Linux 2.6 and greater |