MODEL232BSS4 B&B Electronics, MODEL232BSS4 Datasheet - Page 6

• Manufacturer Part Number: MODEL232BSS4
• Description: Buffered Smart Switch
• Manufacturer: B&B Electronics

Chapter 2: OPERATION
Symbols and Conventions
conventions will be used to clarify what type of data we are
addressing.
LED Indicators
VDC POWER” indicates that power is applied to the switch. The
other four, labeled “PORT A” to “PORT D” indicate which Slave port
is currently selected to transmit to the Master.
was selected through the Select Port command. In Auto Select
mode, the port LEDs indicate which port is currently sending to the
Master. No indication is provided to display which Slave port is
currently receiving from the Master.
4
Throughout this chapter of the manual, the following symbols and
The 232BSS4 has five LED indicators. The first, labeled “+12
In Smart Switch Only mode, the port LEDs indicate which port
Items enclosed in {brackets} will denote one byte.
A character in “quotes” will normally denote a printable ASCII
character. A byte described in ALL CAPS is the ASCII
description of a non-printable character. The abbreviation
dec will denote a decimal value. The lower case letter h will
be used to show a Hex value.
Items in italics are optional items only used in certain
configurations. The instances when these items are required
will be explained in the text.
Documentation Number 232BSS41202 Manual