4
Back panel
This chapter describes the connectors and other features on the back panel of the BC840.
In This Chapter
4.1
Features and indications
BC840 back panel
No. Item
Description
1
CC IN/OUT
Connector for digital I/O
┴
IN 1
IN 2
OUT 1
OUT 2
: GND
: CC IN 1
: CC IN 2
: CC OUT 1
: CC OUT 2
2
DATA IN/OUT
Connector for Data RS-422/485
IN +
IN -
OUT +
OUT -
┴
: DATA IN +
: IDATA IN -
: DATA OUT +
: DATA OUT -
: GND
13