Figure 31 - 2 Wire 1:1 Connection With User-Created Cable; Figure 32 - 2 Wire N:1 Connection With User-Created Cable - York YHAU-CW Manual

FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
2 Wire Type Cable Diagrams
The following are sample cable diagrams for a 2-wire
type connection. They use a GP4000 series (COM2).
Termination
Resistance
100Ω (1/2W)
Display

FIGURE 31 - 2 WIRE 1:1 CONNECTION WITH USER-CREATED CABLE

(Slave)
D-sub 9 pin (socket)
Termination
resistance
Pin Signal name
100 Ω (1/2W)
1
2
Display
3
7
5
4
8
9
6
Shell

FIGURE 32 - 2 WIRE N:1 CONNECTION WITH USER-CREATED CABLE

JOHNSON CONTROLS
(Slave)
D-sub 9 Pin
(socket)
Pin Signal Name
1
RDA
2
RDB
3
SDA
7
SDB
5
SG
4 ERA
8 CSA
9
ERB
6 CSB
Shell
FG
Your own cable
Shield
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
Your own cable
External Device
Shield (Master)
Signal Name
RDA
RDB
SDA
SDB
SG
(Slave)
D-sub 9 pin (socket)
Shield
Signal name
Pin
1
RDA
2
RDB
3
SDA
7
SDB
5
SG
4 ERA
8 CSA
9
ERB
6 CSB
Shell
FG
SECTION 4 - TECHNICAL DATA
Termination
Resistance
100Ω (1/2W)
LD20599
External Device
(Master)
Termination
resistance
Signal name
100 Ω (1/2W )
RDA
RDB
SDA
SDB
SG
LD20945
89
4