Opto22 B1

B1 Power Requirements

5 .0 - 5.2 VDC @ 0.5 amps
(includes digital module requirements)

B2 Power Requirements

5 .0 - 5.2 VDC @ 0.5 amps
(excludes analog module requirements*)

Operating Temperature

0 °C to 70 °C
95% humidity, non-condensing

Interface

RS-422/485 communications
50-pin female header connector to I/O mounting rack

Data Rates

300, 600, 1200, 2400, 4800, 9600, 19200, and
38400 baud

Range:
  Multidrop

  Repeat Mode

Up to 5,000 feet total length with up to
32 Optomux stations maximum. **
Up to 5,000 feet between stations with up to 256
Optomux stations maximum.

Communications

Full duplex, two twisted pairs, a signal common
wire, and a shield

LEDs

Power, receive, and transmit

Jumper-selectable
Options

Address (0 to 255)
Baud rate
Multidrop or repeat mode
2- or 4-pass protocol

** ±15 VDC ± 0.25 V required for the analog modules. Current depends on the
number and type of modules installed. A 24 VDC power supply is required for
analog modules that need a current loop source.
* Extend line length and/or number of OPTOMUX stations with the AC30A/B
network adapter.