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Product Description 
 

 

 

Copyright © 2018 by E.E.P.D. GmbH All rights reserved 

Hardware Reference Manual – IM232/IM485 

17 

 

 

  Pin out description 

3.4

3.4.1  UART 

 

 

Fig. 6: D-SUB Detail 

 

 

Fig. 7: D-SUB Detail Schematic 

 

P i n  

S i g n a l 

S i g n a l 

S i g n a l 

 

A  

B 

C 

 

RS232  

RS485A Half Duplex 

RS485B Full Duplex 

1 

DCD 

N.C. 

GND 

2 

RXD 

N.C. 

CTS_P 

3 

TXD 

RS485_H_P 

RTS_P 

4 

DTR 

RS485_H_N 

RX_P 

5 

GND 

GND 

RX_N 

6 

DSR 

N.C. 

CTS_N 

7 

RTS 

N.C. 

RTS_N 

8 

CTS 

N.C. 

TX_P 

9 

RI 

N.C. 

TX_N 

Tab. 2: D-SUB Connector 

Summary of Contents for IM232

Page 1: ...258 Weichs Germany Tel 49 8136 2282 0 Fax 49 8136 2282 109 Internet http www eepd de Copyright 2018 by E E P D GmbH All rights reserved IM232 IM485 Revision 1 Hardware Reference Manual P Version 1 1 M...

Page 2: ...this document You may not reproduce transmit transcribe store in a retrieval system or translate into any language or computer language in any form or by any means or otherwise any part of this public...

Page 3: ...thers to infringe upon such rights E E P D assumes no responsibility for circuits descriptions and tables within this document as far as patents or other rights of third parties are concerned Life Sup...

Page 4: ...OR A PARTICULAR PURPOSE TO ANY CUSTOMER CONSUMER END USER PURCHASER OR OTHERWISE IN NO EVENT SHALL MANUFACTURER BE LIABLE FOR LOSS OF PROFITS INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISI...

Page 5: ...lutions 6 2 2 2 2 1 USB port installation 6 2 2 2 DIN rail mounting 7 2 2 3 Mounting on E E P D module carrier 9 Initial Operation 10 2 3 3 Product Description 11 Features 11 3 1 Environmental Specifi...

Page 6: ...ow to integrate it and how to use it Safety First The red Danger sign warns you when a wrong or missing action dramatically endangers your life or health The used components as well as the peripheral...

Page 7: ...SD sign draws your attention that static sensitive parts of the component could be destroyed Unpack shielded components only with ESD protections like an ESD wrist strap The E E P D Note gives you mor...

Page 8: ...nection gray A IM232AA30 RS232 direct connection magenta A IM232AC0 RS232 cable connection gray A IM485AA0 RS485 half duplex direct connection gray B IM485AA30 RS485 half duplex direct connection mage...

Page 9: ...nting However a module protection is recommended for standard connections For a secure mounting on the optional module holder from E E P D we recommend following tools Module holder cross headed screw...

Page 10: ...ts are complete 1x IM232 485 USB module 1x cross headed screw Hardware Reference Manual Driver CD ROM 2 1 6 System characteristics usage The RS 232 485 module allows a system extension to a D SUB 9 co...

Page 11: ...6 Mounting solutions 2 2 2 2 1 USB port installation If the installation site permits the USB adapter module can be plugged into any standard USB 3 0 2 0 1 1 Type A socket To avoid mechanical stress o...

Page 12: ...rail mounting The USB adapter module is designed for mounting on a TS35 mounting rail DIN rail The following procedure is recommended for insertion and removal Insertion Hang the module on the clip l...

Page 13: ...opyright 2018 by E E P D GmbH All rights reserved Hardware Reference Manual IM232 IM485 8 Removal Push the module in the direction of the USB connector move it away from the rail and remove it Fig 2 M...

Page 14: ...USB module is particularly suitable for connection to a TB H USB hub as well as to a TB M from E E P D The mounting profile offers space for seven USB modules to mount them easily and stable Insert t...

Page 15: ...pplied driver CD ROM For your information please also read the README file provided on the CD ROM The wiring and operation of connected systems of external companies can be found in their documentatio...

Page 16: ...M232 9 pin male D SUB connector with standard RS232 pinout Maximum bit rate 1 Mbit s IM485A 9 pin male D SUB connector RS485 half duplex support Maximum bit rate 3 Mbit s IM485B 9 pin male D SUB conne...

Page 17: ...y E E P D GmbH All rights reserved Hardware Reference Manual IM232 IM485 12 Conformity CE ROHS REACH Dimension 93 mm x 38 5 mm x 26 6 mm Weight Approximately 40 grams Mounting Optional TB M and TB H m...

Page 18: ...rved Hardware Reference Manual IM232 IM485 13 Environmental Specification 3 2 Max Operating Temperature 40 C to 85 C ambient Other operating temperature ranges upon request Max Storage Temperature 40...

Page 19: ...ud to 3 Mbaud 512 byte receive buffer and 512 byte transmit buffer utilizing buffer smoothing technology to allow for high data throughput FTDI s royalty free Virtual Com Port VCP and Direct D2XX driv...

Page 20: ...ver current limiting and thermal shutdown Designed for RS422 and RS485 networks 3 Mbit s signaling rate 3 3 3 RS485 Half Duplex Transceiver SN65HVD11 IM485A only 1 8 unit load option available up to 2...

Page 21: ...232 IM485 16 3 3 4 RS232 Transceiver TRS3253E IM232 only Enhanced ESD protection on RIN inputs and DOUT outputs o 8 kV IEC 61000 4 2 Air Gap Discharge o 8 kV IEC 61000 4 2 Contact Discharge o 15 kV Hu...

Page 22: ...description 3 4 3 4 1 UART Fig 6 D SUB Detail Fig 7 D SUB Detail Schematic Pin Signal Signal Signal A B C RS232 RS485A Half Duplex RS485B Full Duplex 1 DCD N C GND 2 RXD N C CTS_P 3 TXD RS485_H_P RTS_...

Page 23: ...rved Hardware Reference Manual IM232 IM485 18 3 4 2 Single USB Fig 8 Single USB Detail Fig 9 Single USB Detail Schematic Pin Signal 1 VCC_USB 2 USB_N 3 USB_P 4 GND Tab 3 Single USB Connector There is...

Page 24: ...Product Description Copyright 2018 by E E P D GmbH All rights reserved Hardware Reference Manual IM232 IM485 19 Driver Support 3 5 www ftdichip com Drivers D2XX htm www ftdichip com Drivers VCP htm...

Page 25: ...1 1 Import ordering information Table of Figures Fig 1 Module Mounting 7 Fig 2 Module Disassembly 8 Fig 3 Module Carrier 9 Fig 4 Screw 9 Fig 5 Installation Screen 10 Fig 6 D SUB Detail 17 Fig 7 D SUB...

Page 26: ...ters from two different character sets COM Serial Communication Port Hat rail U profile mounting rail TS35 for mounting standardized modules GND Negative reference potential for signal and power LED L...

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