AC7B OPTO 22, AC7B Datasheet - Page 2

• Manufacturer Part Number: AC7B
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC7B

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: RS232-RS422/485 Converter, 220V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA SHEET
Form 960-010126
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
© 1997–2001 Opto 22. All rights reserved. All trademarks, trade names, logos, and service marks referenced herein belong to their respective companies.
Dimensions
Specifications
Power Requirements
Power Consumption
RS-232 Interface
RS-422/485 Interface
Baud Rate
RS-232 Distance
RS-422/485 Distance
Indicators
Operating
Temperature Range
Optical Isolation
Communications
AC7A
AC7B
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • [phone] • Fax: [phone] • E-mail: [e-mail]
115 VAC ± 10 VAC @ 50-60 Hz
220 VAC ± 20 VAC @ 50-60 Hz
0.1 amps @ 115 VAC
5 watts (dissipation)
0° C to 70° C
0 to 95% Humidity (non-condensing)
4,000 V between RS-232 and RS-422/485
Screw terminals or 9-pin, DB-9 female connector
Up to 38,400 baud; 115.2KBd in Rev. L (AC7A) and later
and in Rev. C (AC7B) and later.
Up to 50 feet
Up to 5,000 feet at 38,400 baud (3,000 feet at 115,200 baud)
RS-422/485 full duplex over two twisted pairs and a ground.
build a custom RS-232 cable.
25-pin, DB-25 female connector
Additional twisted pairs for RTS and CTS.
Also supports RS-485 2-wire mode. This requires user to
Transmit, receive, RTS, CTS, and power
STAND ALONE ADAPTER CARDS
INTERFACES
TRADITIONAL
page 2/2