AC7 OPTO 22, AC7 Datasheet - Page 13
![Computers, Interface Cards](/photos/27/51/275192/4266953_sml.jpg)
AC7
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
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SETTING THE AC7A/B RS-422/485 JUMPERS
(GROUPS B AND C)
Figure 2-11: AC7A/B RS-422/485 Jumper Settings for use with Optomux Brain Boards
These two jumper groups are located above the green 9-screw-terminal RS-422/485 connector. Group B is on the
left, and group C is on the right. If the AC7A/B is being used in a standard Optomux network in either repeat or
multidrop mode, install the jumpers as shown below.
More details on these jumpers are included in later sections of this manual.
Figure 2-10: Null Modem Cable Jumper Settings
AC7A/B User’s Guide 13
INSTALLATION