B1 OPTO 22, B1 Datasheet - Page 8

• Manufacturer Part Number: B1
• Description: PhotoMOS Relay
• Manufacturer: OPTO 22
• Type: Processr

Specifications of B1

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 5V
• Communication: Full Duplex
• Data Rate: 300 to 38400 Baud
• Interface: RS 422⁄485
• Led Position: Power, Receive and Transmit
• Mounting Type: Rack
• Number Of Channels: 16
• Power Source: 5 VDC ± 0.1 V @ 0.5 A
• Special Features: Serial Communications
• Temperature, Operating: 0 to +70 °C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA SHEET
Form 463-050728
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • Phone: [phone] • (800) 321-OPTO • Fax: [phone] • www.opto22.com
labeled Group A and Group B.
mode communications and also provide proper termination and
biasing. All brain boards on the same network must operate in the
same mode. Jumper settings for Group A are shown with the
wiring diagrams on page 7.
determine the message protocol. See the following page for
address jumper settings.
Specifications: Jumpers
The two groups of jumpers on the B1 and B2 brain boards are
Jumpers in Group A route wiring for repeat or multidrop
Jumpers in Group B set the address and baud rate and also
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Group B Jumpers
according to the diagram below. All units on the same network
should be set for the same baud rate.
pass for normal operation. The 4-pass protocol may be useful
during troubleshooting, because it allows the host to examine and
display the command message the brain board received before the
command is executed. See the diagram below for jumper settings
on message protocol.
Select the baud rate using jumpers 8, 9, and 11 in Group B,
The message protocol can be set as 2-pass or 4-pass. Use 2-
Baud Rate and Message Protocol Jumpers
BRAIN BOARDS
ANALOG AND DIGITAL
CLASSIC
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