AC7 OPTO 22, AC7 Datasheet - Page 2

• Manufacturer Part Number: AC7
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC7

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: RS232 To RS422 Converter
• Interface: RS-422⁄485
• Module Type: Adapter Card
• Mounting Type: Protective Enclosure
• Voltage, Supply: 115 VAC ± 10 VAC @ 50⁄60 Hz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

WELCOME
TABLE OF CONTENTS
2 AC7A/B User’s Guide
Welcome ................................................................................................... 4
Introduction .............................................................................................. 5
Description ........................................................................................................................................ 5
Features .............................................................................................................................................. 5
Specifications ................................................................................................................................... 6
Dimensions ........................................................................................................................................ 6
Installing the AC7A/B for use with Opto 22’s Optomux I/O .................... 7
Equipment Required for Installation ........................................................................................ 7
Mounting the AC7A/B ................................................................................................................... 7
Connecting AC Power to the AC7A/B ....................................................................................... 8
Connecting the AC7A/B to Your PC .......................................................................................... 9
Setting the AC7A/B RS-232 Jumpers
(First group - near the 25-pin RS-232 connector) ............................................................ 12
Setting the AC7A/B RS-422/485 Jumpers (Groups B and C) .......................................... 13
Connecting the AC7A/B to the Optomux Network ........................................................... 14
Apply AC Power ............................................................................................................................ 15
Communication LEDs .................................................................................................................. 15
Installing the AC7A/B for use with devices other than
Opto 22’s Optomux I/O .......................................................................... 16
Overview ......................................................................................................................................... 16
Equipment Required for Installation ..................................................................................... 16
Mounting the AC7A/B ................................................................................................................ 16
Connecting AC Power to the AC7A/B .................................................................................... 17
Connecting the AC7A/B to a PC or Other RS-232 Device .............................................. 18
Setting the AC7A/B RS-232 Jumpers
(First group - near the 25-pin RS-232 connector) ............................................................ 20
Setting the AC7A/B RS-422/485 Jumpers (Groups B and C) .......................................... 23
Connecting the AC7A/B to an RS-422/485 Device ........................................................... 24
Applying AC Power ..................................................................................................................... 26
Communication LEDs .................................................................................................................. 26
RS-232 Handshaking Signals for Hardware Flow Control ...................................... 22