AC30A OPTO 22, AC30A Datasheet - Page 5

• Manufacturer Part Number: AC30A
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC30A

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: 4-Wire RS-422/485 Multidrop Repeater, 120VAC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA SHEET
Form 469-021029
Power Supply Requirements
Connecting AC Power to AC30A and AC30B
Connecting Common to Ground on AC30A and AC30B
resistor at location RX. This is not normally necessary. Note that RS-422 communication links should only be grounded on one end, if at all,
to avoid ground loops.
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
The AC30A and AC30B contain onboard DC power supplies. The AC30A requires 110 VAC and AC30B requires 220 VAC.
Caution: Ensure that AC power is OFF while making or removing all connection to the AC30A/B.
The AC30A and AC30B provide the ability to tie the RS-422/RS-485 Common terminal to ground by installing a ½ watt, 100 ohm
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • [phone] • Fax: [phone] • E-mail: [e-mail]
STANDALONE ADAPTER CARDS
INTERFACES
TRADITIONAL
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