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CU-43USB

CU-43USB

CUnet (MKY43) mounted USB unit

CU-43USB is a CUnet master device which mounts MKY43, a master IC of CUnet family, connected to PC via MicroUSB interface.
It provides easy operation of MKY43 with library for Windows available in our 'downloads' page.
CU-43USB drives with USB bus-power.
8-pin modular connector is equipped for CUnet communication line and the device operate with commercial CAT-5 or greater straight-through cable for 100BASE-TX.
CU-43USB is useful for evaluating CUnet system or developping CUnet slave devices.

Main specifications

General specifications

Item Specifications
Power supply method MicroUSB bus power
Allowable power supply
voltage fluctuation range
4.75 V to 5.25 V
Consumption current 400 mA or lower
Operating frequency 48 MHz (MKY43)
Maximum concurrent use 4 units (Up to 4 units can be connected to a PC.)
Operating temperature 0℃ to 40℃
Storage temperature 0℃ to 80℃
Operating humidity 0% to 90% (With no condensation)
Atmospheric conditions With no corrosive gases
Size 66.5 mm (W) × 28 mm (H) × 92 mm (D)
Not including rubber feet
Weight 100 g (max)

CUnet communication specifications

Item Specifications
Communication method Half-duplex
Communication configuration Multi-drop configuration
Communication cable Shielded twisted-pair cable
(CAT-5 or greater straight-through cable can be used.)
Interface RJ45 (2 pcs), RS-485 level, differential type,
pulse-transformer isolation
Communication rate 12/6/3 Mbps
(Rates can be selected by software program.)
Termination Enable/Disable can be selected by switching.
Termination enabled: 100 Ω
LED indicator Communication is active: MON LED is lit green.
Communication is stopped: MON LED is lit off.

Interfaces and PC system requirements

Item Specifications
USB bus specification USB 2.0/1.1
USB interface MicroUSB
Supported OS Windows 8.1 (64 bit/32 bit)
Windows 8 (64 bit/32 bit)
Windows 7 (64 bit/32 bit)
Accessory USB cable
Provided software Windows driver, Library, CUeditor

Downloads (Documents and software)