AC30B OPTO 22, AC30B Datasheet - Page 5
![Computers, Interface Cards](/photos/27/51/275192/4266953_sml.jpg)
AC30B
Manufacturer Part Number
AC30B
Description
Computers, Interface Cards
Manufacturer
OPTO 22
Datasheet
1.AC30A.pdf
(9 pages)
Specifications of AC30B
Peak Reflow Compatible (260 C)
No
Leaded Process Compatible
No
Features
4-Wire RS-422/485 Multidrop Repeater, 220VAC
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: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • 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 • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com
STANDALONE ADAPTER CARDS
INTERFACES
TRADITIONAL
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