AC7 OPTO 22, AC7 Datasheet - Page 13

• 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

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