AC7B OPTO 22, AC7B Datasheet - Page 2
![Computers, Interface Cards](/photos/27/51/275192/4266953_sml.jpg)
AC7B
Manufacturer Part Number
AC7B
Description
Computers, Interface Cards
Manufacturer
OPTO 22
Datasheet
1.AC7A.pdf
(3 pages)
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: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • 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 • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com
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
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