4-Wire Type Cable Diagrams; Figure 23 - 2-Wire N:1 Connection With User-Created Cable; Figure 24 - 4-Wire 1:1 Connection With User-Created Cable - York EX Series Installation, Operation & Maintenance Instructions Manual

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

FIGURE 23 - 2-WIRE N:1 CONNECTION WITH USER-CREATED CABLE

4-Wire Type Cable Diagrams

The following are sample cable diagrams for 4-wire
type connections. They use a GP4000 series (COM2).
Termination
resistance
100 Ω (1/2W)
Display

FIGURE 24 - 4-WIRE 1:1 CONNECTION WITH USER-CREATED CABLE

74
(Slave)
Shield
Signal name
RDA
RDB
SDA
SDB
SG
ERA
CSA
ERB
CSB
FG
(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
(Slave)
D-sub 9 pin (socket)
Signal name
Pin
1
RDA
2
RDB
3
SDA
7
SDB
5
SG
4 ERA
8 CSA
9
ERB
6
CSB
Shell
FG
Your own cable
Shield
Your own cable
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
External Device
(Master)
Shield
Signal name
RDA
RDB
SDA
SDB
SG
External Device
(Master)
Signal name
SDA
SDB
RDA
RDB
Termination
SG
resistance
100 Ω (1/2W)
JOHNSON CONTROLS
Termination
resistance
100 Ω (1/2W)
LD20945
LD20946