AC30B OPTO 22, AC30B Datasheet - Page 3

• Manufacturer Part Number: AC30B
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

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
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
Configuration
To set the baud rate, install jumper of desired setting. The options are 300, 1200, 2400, 4800, 9600, 19200 and 38400 baud.
Optomux), respectively. In a normal Optomux network these jumpers should both be installed.
respectively. In a normal Optomux network these jumpers should both be installed.
pull up/pull down resistors active.
See page 9 for schematic of the termination and biasing jumpers (A1-A6 and B1-B6).
Before using the AC30A/B, it must be configured by selecting the appropriate termination, biasing, and baud rate jumpers.
Installing Jumpers B1 and B4 connects 220 Ohm terminating resistors from + to - on the transmitter (to Optomux) and receiver (from
Installing Jumpers A1 and A4 connects 220 Ohm terminating resistors from + to - on the transmitter (to Host) and receiver (from Host),
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
On an Optomux link, if the AC30A/B is used as a repeater, the jumper setting should be A1, A4, and B1 through B6.
Inside Sales: (800) 321-OPTO • Product Support: (800) TEK-OPTO • [phone] • Fax: [phone] • E-mail: [e-mail]
STANDALONE ADAPTER CARDS
INTERFACES
TRADITIONAL
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