AC8A OPTO 22, AC8A Datasheet - Page 6

• Manufacturer Part Number: AC8A
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC8A

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: Half Duplex Modem Interface, 115VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DATA SHEET
Form 043-061030
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
Pin 2 & 3 In/Out
straight-through (pin 2 to 2 and pin 3 to 3) cable. The default jumper setting is for the straight-through cable, jumpers on PIN 3 OUT and
PIN 2 IN. To configure for a null modem cable, install jumpers on PIN 3 IN and PIN 2 OUT.
are RS-232 on both the TXD and RTS lines. If your modem uses TTL signal levels, install both TTL jumpers and remove the RS-232 jumpers.
The pin 2 & 3 In/Out jumpers (Figure 4) allow the AC8 to be used with either a null modem (pin 2 to 3 and pin 3 to 2) or a
Also included in this group of jumpers are the RS-232 or TTL level selection for the TXD and RTS lines. The default jumper settings
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • [phone] • Fax: [phone] • Email: [e-mail]
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Figure 4 - Jumpers for the Data flow Control and Pins 2 and 3
TRADITIONAL ADAPTER CARDS
INTERFACES
STAND-ALONE
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