JOHNSON CONTROLS
86
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
SECTION 4 - TECHNICAL DATA
4 Wire Type Cable Diagrams
The following are sample cable diagrams for 4-wire type connections. These use a GP4000 series (COM2).
LD20946
SDA
SDB
RDA
RDB
SG
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
100
Ω
(1/2W)
100
Ω
(1/2W
Display
Shield
(Slave)
D-sub 9 pin (socket)
Signal name
External Device
(Master)
Your own cable
Pin
Signal name
Termination
resistance
Termination
resistance
Shell
FG
)
LD20947
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
100
Ω
(1/2W)
SDA
SDB
RDA
RDB
SG
100
Ω
(1/2W
FG
2
3
7
5
4
SG
1
RDB
SDA
SDB
RDA
9
6
CSA
ERB
CSB
ERA
8
Display
Shield
(Slave)
D-sub 9 pin (socket)
Signal name
External Device
(Master)
Your own cable
Pin
Signal name
Termination
resistance
Termination
resistance
Pin
Signal name
(Slave)
D-sub 9 pin (socket)
Shield
Shell
FG
Shell
FG
FIGURE 41 -
4-WIRE N:1 CONNECTION WITH USER-CREATED CABLE
FIGURE 40 -
4-WIRE 1:1 CONNECTION WITH USER-CREATED CABLE
