ES-U-2016-RM EasySync, ES-U-2016-RM Datasheet - Page 4

• Manufacturer Part Number: ES-U-2016-RM
• Description: USB Interface IC USB to 16 Ports RS422/RS485, Metal
• Manufacturer: EasySync

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2.1
USB to RS-232 Features (available on ES-U-1xxx and ES-U-30xx)
USB to RS-422/RS-485 Features (available on ES-U-20xx and ES-U-30xx)
Additional Opto-isolation Features (available on ES-U-11xx and ES-U-21xx)
2.2
The USB-serial converters in the ES-U-xxxx-x family support the following interfaces:
*
** Support multiple serial protocols - Jumpers or DIP switches are used to select the required serial protocol
ES-U-1032-RM has RJ45 ports which can be converted to DB-9 male if required using the supplied cables
Specifications
Standard Features
Interfaces supported
Internal Transmit and Receive buffers
Requires no IRQ, DMA, I/O port
DB-9 male serial connectors *
LEDs for each port indicate TxD and RxD
Virtual COM port drivers available for Windows 7, Windows Server 2008, Windows Vista, Windows
XP, Windows 2000, Windows Server 2003, Mac, Linux and WinCE (4.2 – 6.0)
Operating temperature range of 0 – 55
Adds RS-232 ports via USB connection
Data rates up to 921.6Kbps depending on model
RS-232 data signals : DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
Adds RS-422 / RS-485 ports via USB connection
Data rates up to 1Mbps depending on model
Auto transmit buffer control for 2-wire RS-485 half-duplex operation
Internal termination and bias resistors on some models (enabled by jumper)
RS-422 data signals : TX-, TX+, RX+, RX-, GND, RTS-, RTS+, CTS+, CTS-
RS-485 signals (half duplex) : Data+, Data-, GND
RS-485 signals (full-duplex) : TX-, TX+, RX-, RX+, GND
Each RS-232 or RS-422/RS-485 port is individually isolated with 2000 volt DC optical isolation
Each RS-232 or RS-422/RS-485 port is individually protected by a surge protector to withstand
electrostatic discharge and power surges up to 25KV ESD
ES-U-10xx-x
ES-U-11xx-x
ES-U-20xx-x
ES-U-21xx-x
ES-U-30xx-x
USB – RS-232
USB – RS-232 (with opto-isolation)
USB – RS-422 or RS-485 **
USB – RS-422 or RS-485 (with opto-isolation) **
USB – RS-232 or RS-422 or RS-485 **
©2010 - 2011 EasySYNC Ltd.
o
C
Document Reference No.: ES_000061
USB to Serial Converters Manual
Clearance No.: ES
Version 1.2
# 35
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