Instruction/ maintenance manual of the product MIU Dial or Leased Line modem with RS-485 Telenetics
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Installation, Operation and Diagnostics for your Communication Interface Unit MIU(Dial or Lease Line modem with) / 485 (RS485) ~ See MIUXXX for modem Technical Data Edition: June 17 , 2003 P / N: 0049.
Installation, Operation & Diagnostics Edition: June 17 , 2003 Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) TABLE of CONTENTS 1.PRODUCT OVERVIEW ......................................................................... Page 1 2.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 1 of 16 1. PRODUCT OVERVIEW The CIU (MIU XXX485) is an industrial modem with an RS - 232 to RS485 converter module for direct connection to industrial RS485 Interface units.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 2 of 16 3. MIU'S LED, SWITCH & SERIAL CONNECTOR SPECIFICATIONS The CIU/485 communicates with industrial controllers through RS - 485 compatible serial signaling. The RS - 485 signal levels ar e used to interconnect with RS - 485 compatible embedded controllers.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 3 of 16 3.5 MIU/485 B switch (external) SB - 1 Closed (ON) RS485 Received RX & /RX DC terminated with SB - 2 Closed SB - 1 O.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 4 of 16 4. POWER SUPPLY SPECIFICATIONS The MIUXXX/485 contains a low quiescent power regulator. TheMIUXXX/485 also has a "low power" standby mode which minimizes overall power requirements when the MIUXXX/485 is used intermittently.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 5 of 16 5. RS485 SPECIFICATIONS MIUXXXX/485 are low - power Transceiver for RS485 and RS422 communication Features: Point to Poi.
Install Op and Diags for MIU Modems and RS485 (0049 - 0002 - 010A) Page 6 of 16 Operating Temperatures - 40 to 85 o C Storage Temperature - 55 to 100 o C Relative Humidity 0 to 95% is non - condensing. Altitude 20 ,000 ft (operating), 40,000 ft (shipping).
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 SHEET TWO MIUXXX 485 Power Connection RJ11 Leased Line Port LED 1 Earth/Digital Ground (Jump pins if req’d) DB9 Data Port Power.
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 SHEET TWO B Point-to-Point, 4-Wire: Set Switches B-3 & B-4 DOWN(OFF) Point-to-Point, 2-Wire: Set Switches B-3 & B-4 UP(ON).
MIUXXX/4 85 Installation, Operation & Diagnostics Edition: June 17 , 2003 Page A - 1 APPENDIX A. CONNECTOR PIN DEFINITIONS CONNECTOR P2 : RS - 232 Configuration Connector (DB9) MIU DCD 1 data carr.
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 Page C - 1 APPENDIX B. SETUP CONFIGURATION In order to configure the MIUXXX/485 to remote RTU, Meter or Sc ada terminals the follo.
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 Page C - 1 1:AT Command (MIU2400/485) (Dial) configuration is: AT E0Q1&C1&D0S0=1&W0 E0 Echo Command disables (no ".
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 Page C - 1 &Z3=XX Password to exit security mode &C1 Carrier Detect is always True (MIU LED will be ON all the time wh en Carrier Detect is ON. &D0 DTR is ignored &K0 No flow control 4: AT Command (MIU9.
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 Page C - 1 SB - 1 Closed(ON) DC Terminated SB - 2 Closed (ON) Line Termination SB - 3 & - 4 Open (OFF) 4 - wire SA - 1 Open (O.
CIU Installation, Operation & Diagnostics Edition: June 17 , 2003 Page C - 1 To test RS485 module set switch SB - 3 & - 4 Closed (ON) to loopback data to the host modem.
An important point after buying a device Telenetics MIU Dial or Leased Line modem with RS-485 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Telenetics MIU Dial or Leased Line modem with RS-485 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Telenetics MIU Dial or Leased Line modem with RS-485 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Telenetics MIU Dial or Leased Line modem with RS-485 you will learn all the available features of the product, as well as information on its operation. The information that you get Telenetics MIU Dial or Leased Line modem with RS-485 will certainly help you make a decision on the purchase.
If you already are a holder of Telenetics MIU Dial or Leased Line modem with RS-485, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Telenetics MIU Dial or Leased Line modem with RS-485.
However, one of the most important roles played by the user manual is to help in solving problems with Telenetics MIU Dial or Leased Line modem with RS-485. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Telenetics MIU Dial or Leased Line modem with RS-485 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
