UTC Fire and Security interlogix VT6010-DRDT Installation & Operation Instructions page 2

RS - 232 DATA
RS - 422 / 4 - WIRE
RS-485 DATA
2 - WIRE RS - 485
DATA
7
6
5 DATA INPUT
4 DATA OUTPUT
3
2
1
7
6 + DATA INPUT
5
4
3 - DATA OUTPUT
2 + DATA OUTPUT
1
7
6 + DATA INPUT
5
4
3
2
1
GROUND
- DATA INPUT
- DATA INPUT