AC40A OPTO 22, AC40A Datasheet - Page 12

• Manufacturer Part Number: AC40A
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC40A

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: Fiber Optic Repeater, 120VAC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA SHEET
Form 521-070823
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
LEDS/DIAGNOSTICS
the repeater fiber port.
down the host fiber port.
DIMENSIONS
When power is applied to the AC40, the green LED labeled PWR is on. If it is not on, check voltage and polarity of input power.
When the LED labeled RX is illuminated, data is being received from the host fiber port and transmitted down the RS-485 port and
When the LED labeled TX is illuminated, data is being received from either the repeater fiber port or the RS-485 port and transmitted
The most common start-up problems on the AC40 are:
1) Receive and transmit fiber optic cables are swapped.
2) The RS-485 port is incorrectly jumpered. Check:
3) The RS-485 port is incorrectly wired. Check:
Inside Sales: (800) 321-OPTO • Product Support: (800)TEK-OPTO • [phone] • Fax: [phone] • E-mail: [e-mail]
(a) 2-wire or 4-wire option
(b) termination at both ends
(c) biasing at one place only
(a) polarity of signals
(b) twisted pair cable must be used
INTERFACES
TRADITIONAL
STAND ALONE
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