385-002102 - EasySync ES-U-2102-M 2-port USB-to-serial converter

385-002102 – EasySync ES-U-2102-M USB-to-Serial Converter (2 ports)

The EasySync ES-U-2102-M 2-port USB-to-serial converter, part number 385-002102, is an interface converter used with the Agfa Jeti 3020 Titan UV flatbed printer. It provides the link between a USB port on the control PC and the machine’s equipment connected via an RS-422 / RS-485 serial connection.

This component plays a critical technical role in the machine’s operation. Replacing it restores the equipment to its original performance.

Component function

• Converts a USB port into 2
independent RS-422 / RS-485 serial ports• Optical isolation for each serial port (2000 V DC): protects the control PC from interference and
potential differences• Powered via the USB bus, without an external power supply•
TxD / RxD indicator lights on each port for visual monitoring of data transmission

Part numbers

OEM part number: 385-002102 (Agfa)
Component model: EasySync ES-U-2102-M (Connective Peripherals)

Machine compatibility

• Agfa Jeti 3020 Titan

Important technical information

• Type: isolated USB to RS-422 / RS-485 serial converter, 2
ports• OEM part number:
385-002102• Model: EasySync
ES-U-2102-M• Serial ports: 2 × DB9 male, RS-422 / RS-485 mode selectable via
DIP switches• USB connection: USB-B connector, full speed 12 Mbit/s, USB 2.0 compatible•
Controller: FTDI chipset•
Housing:
metal• Important: the same Agfa part number also refers to a 1-port converter for the Jeti 3020 Titan; please check the number of ports before ordering•
Important: do not replace with a standard USB/RS-232 adapter, as the connection is RS-422 /
RS-485• Fast delivery to Europe

Possible symptoms in the event of a fault

• Loss of communication between the control PC and the devices connected in series•
COM ports missing or not recognised by the
PC• Communication error messages on start-up or during
printing• TxD / RxD LEDs off whilst the machine is sending commands•
Intermittent communication due to a damaged serial port

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