2 — INSTALLATION AND WIRING
Curtis 3140 Manual – Nov. 2017
pg. 2
2 — INSTALLATION AND WIRING
MOUNTING THE INSTRUMENT
e outline and dimensions for Model 3140 are shown in Figure 2.
19.4 MIN
VIEWING
AREA
29.0 MIN
VIEWING
AREA
5.0
35.0
MAX
Ø 60.0
Ø 40.0
51.5 MAX
30.0
MAX
2.5±0.2
50.8±0.4
ø52.0±0.4
OPTIONAL
KEY
Figure 2
3140 product dimensions in mm.
Pin Signal Name Description
PIN 1 CAN HI CANbus high signal
PIN 2 B+ Battery Positive
PIN 3 B– Battery Common
PIN 4 Heater B– LCD Heater B–
PIN 5 Heater B+ LCD Heater B+
PIN 6 CAN LO CANbus low signal
NOTE: The LCD Heater B+ and LCD Heater B– pins must be tied
to B+ and B–, respectively.
19.4 MIN
VIEWING
AREA
29.0 MIN
VIEWING
AREA
5.0
35.0
MAX
13 2
5 46
Ø 60.0
Ø 40.0
51.5 MAX
30.0
MAX
2.5±0.2
50.8±0.4
ø52.0±0.4
OPTIONAL
KEY