AC30A OPTO 22, AC30A Datasheet

Computers, Interface Cards

AC30A

Manufacturer Part Number
AC30A
Description
Computers, Interface Cards
Manufacturer
OPTO 22
Datasheet

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
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com
Description
extend a multidrop RS-422/485 communications link
beyond 5,000 feet and also allow branching from an RS-422/485
link. When used as a repeater, the AC30A/B retransmits
data on the communications link, extending the total cable length
an additional 5,000 feet. A star network topology can also be
implemented using up to 100 AC30A/B adapter cards on a single
RS-422/485 data link.
duplex mode using two twisted pairs and a signal common.
AC30B includes a 220 VAC power supply.
The AC30A and AC30B adapter cards provide the ability to
The AC30A/B operates at baud rates up to 38,400 in a half-
The AC30A includes an onboard 115 VAC power supply and the
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com
Opto 22 AC30 Adapter Card
STANDALONE ADAPTER CARDS
Introduction
Opto 22 RS-422/485 serial link. This allows the addition of up to
5,000 feet of cable for long runs. The AC30A/B uses four wires (two
twisted pairs) on both the host (TO/FO) and slave (TH/FH) ports. The
AC30A/B is not compatible with two-wire RS-485 communications
links.
Summar y of Features
The AC30A/B is an adapter card that extends or branches an
• RS-422/485 balanced line drivers
• Operates with up to 5,000 feet of cable
• Visual transmit, receive and power indicators
• Transmission speeds from 300 to 38.4K baud
• Multidrop repeater station
• Network branching
• Onboard power supply
• Full termination and biasing options on all RS-422/485
lines
AC30A
AC30B
Numbers
Part
INTERFACES
4-wire RS-422/485 Multidrop Repeater 120 VAC
4-wire RS-422/485 Multidrop Repeater 220 VAC
TRADITIONAL
Description
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Related parts for AC30A

AC30A Summary of contents

Page 1

... The AC30A adapter card that extends or branches an Opto 22 RS-422/485 serial link. This allows the addition 5,000 feet of cable for long runs. The AC30A/B uses four wires (two twisted pairs) on both the host (TO/FO) and slave (TH/FH) ports. The AC30A/B is not compatible with two-wire RS-485 communications links ...

Page 2

... DATA SHEET Form 469-021029 Specifications Power Requirements AC30A 115 VAC ± 10 VAC @ 50–60 Hz AC30B 220 VAC ± 20 VAC @ 50–60 Hz Power Consumption 0.1 amps @ 115 VAC 5 watts (dissipation) Operating 0° to 70° C Temperature Range 0 to 95% Humidity (non-condensing) Isolation None Interface RS-422/485 (4-40 screw terminals) ...

Page 3

... The passive pull up/pull down resistors (A2, A3, B5, B6, A5, A6, B2, B3) should be installed only if no other device on the links have pull up/pull down resistors active Optomux link, if the AC30A/B is used as a repeater, the jumper setting should be A1, A4, and B1 through B6. See page 9 for schematic of the termination and biasing jumpers (A1-A6 and B1-B6). ...

Page 4

... Mounting the AC30A/B The AC30A/B can be mounted in any attitude on any flat surface. The AC30A/B is supplied with ¾” standoffs. All the standoffs should be using #6 hardware to provide maximum physical strength. Leave sufficient space around the AC30A/B for data link and power wiring. ...

Page 5

... Connecting Common to Ground on AC30A and AC30B 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 resistor at location RX. This is not normally necessary. Note that RS-422 communication links should only be grounded on one end all, to avoid ground loops. Opto 22 • ...

Page 6

... Connecting the Data Link Multidrop Repeater Station Examine the diagram below for installing the AC30A/B in your Optomux network as a multidrop repeater station. Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • ...

Page 7

... Form 469-021029 Network Branch Examine the diagram below for installing the AC30A/B in your Optomux network as a network branch. Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com ...

Page 8

... DATA SHEET Form 469-021029 AC30A/B Schematic Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • (951) 695-3080 • Fax: (951) 695-3017 • E-mail: sales@opto22.com © ...

Page 9

... Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: (951) 695-3000 • (800) 321-OPTO • Fax: (951) 695-3095 • www.opto22.com Inside Sales: (800) 321-OPTO • ...

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