Nuuo SCB-C26 Specsheet
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NUUO I/O Device Specification
2012.03.29
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SCB-C08
USB to RS232/422/485 Converter
Specifications
USB Interface
Compliant with USB V1.0 and V2.0
RS-232 signal
5 full-duplex (TXD, RXD, CTS, RTS, GND).
RS-422 signal:
4 half-duplex wires (TX+, RX+, TX-, RX- ).
RS-485 signal:
2 half-duplex wires (D+, D-).
Cable Type
USB type A to type B.
Transmission distance
RS485 Up to 4000ft (1200M).
Signal LED
Power on, TX, RX.
Direct power from USB port
Support
Power consumption:
1.2W
Dimension
151 x 75 x 26 mm
Introduction
SCB-C08 is an independent control device for managing signals from RS-232, RS-422 and RS-485.
Devices such as I/O relay device or speed dome can be easily control by SCB-C08.
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NUUO I/O Device Specification
2012.03.29
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1. Power Connection (USB Internal Bus)
Direct power input from USB bus port, current 100mA/+5V, no external power necessary
2. RS-232 wiring connection
The RS-232 supports 5 channels plus Signal Ground and is configured as DTE like a computer.
Signals are single ended and referred to Ground. To use handshaking or flow control user must set Host PC’s
RTS/CTS during configuration. Refer to the pin assignment for connection as below.
3. RS-485 Wiring connection
The RS-485 mode supports the Transmit and Receive channels using 2-wire half-duplex operation. Refer to the
pin assignment for connection as below.
4. Block Diagram
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NUUO I/O Device Specification
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5. Application Note
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