EKF CU7-RS485 Isolated RS-485 Rear-I/O Module

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EKF CU7-RS485 Isolated RS-485 Rear-I/O Module

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EKF

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Product Documentation/Technical Datasheet

ekf-cu7-rs485-isolated-rs-485-rear-i-o-module-395046.pdf

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EKF EKF Isolated RS-485 Rear-I/O Module EKF CU7-RS485 EKF RS-485 CU7-RS485 EKF CU7-RS485 Isolated Rear-I/O Module RS-485 Rear-I/O Rear-I/O EKF Module

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Details:

Artikel: CU7-RS485

Form Factor	Rear-I/O Module (60x31mm2)
Function	PHY Transceiver RS-485 (EIA/TIA-485-A)
Chip	Maxim MAX1480EA (CU7-1-RS485) oder MAX1490EA (CU7-2-RS485),electrically isolated
RS-485 Interface CU7-1-RS485	2-Wire line TxD/RxD, driver and receiver connected, operation mode half-duplex, the transmitter (driver) is enabled by signal RTS, receiver has a fail-safe feature if the input is open circuit, external connector D-Sub 9-pos. male
RS-485 Interface CU7-2-RS485	4-Wire line TxD/RxD, driver and receiver not connected, operation mode full-duplex, the transmitter (driver) is permanently enabled, receiver has a fail-safe feature if the input is open circuit, external connector D-Sub 9-pos. male
Data Transfer Rate	2.5Mbps max. (CU7-1-RS485), 2 x 2.5Mbps max. (CU7-2-RS485)
ESD Protection	±15kV (Human Body Model)
Isolation Voltage	±500V DC max.
Failure Protection	Short-circuit current limited, protected against excessive power by thermal shutdown
Power Requirements	+5V 0.3A max.
Temperature Humidity	Operating temperature 0-70°C (extended temperature range on request) Relative humidity 5-90% non-condensing

Specifications are subject to change without further notice

Ordering Information
Ordering Number	Short Description
CU7-1-RS485	RS-485/RS-422 Rear I/O PHY interface module, 1 port, 2.5Mbps two wire transmission line (party line), electrically isolated
CU7-2-RS485	RS-485/RS-422 Rear I/O PHY interface module, 1 port, 2.5Mbps 4-wire transmission line (point-to-point), electrically isolated
CU4-2-SOPRANO	CompactPCI® quad serial interface, suitable for rear I/O across J2
CU9-4-BASE	Transition board, interconnection between CU4-SOPRANO (J2) and rear I/O PHY interface modules, 4 ports, 3U/8HP back panel included

EKF CU7-RS485 Isolated RS-485 Rear-I/O Module