York YD Series - FIGURE 48 - Communications Block Diagram

JOHNSON CONTROLS
139
SECTION 3 – PRINTERS
FORM 160.69-O1
ISSUE DATE: 9/30/2012
3
MICRO
OPTIVIEW
R
TX1
G
RX1
PC
HYPERTERMINAL
E-LINK
COM 1
RS-232
TX
DB9
2
5
4
Port 2B
RX
TX
COM
GND
DSR
GTX
GRX
COM 4B
J2
9
4
2
J2
7
6
FIGURE 48 - COMMUNICATIONS BLOCK DIAGRAM
LD14492