date 05/20/2014
page 1 of 7
cui.com
SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER
FEATURES
• 2-bit quadrature output
• compact
• rugged metal design
• 1 million cycle life
• multiple termination options
• IP65 rating option
ELECTRICAL
parameter conditions/description min typ max units
power supply 3.3Vdc input models
5Vdc input models
3.168
4.75
3.3
5
3.432
5.25
Vdc
Vdc
supply current 3.3Vdc input models
5Vdc input models
40
20
mA
mA
output open collector
output code 2-bit quadrature, channel A leads channel B by 90°
with clockwise rotation
power consumption 3.3Vdc input models
5Vdc input models
132
100
mW
mW
output resolution 4 ppr (16 cpr), 8 ppr (32 cpr)
angle of throw 16 detent postion models
32 detent postion models
22.5
11.25
°
°
PUSH SWITCH SPECIFICATIONS
parameter conditions/description min typ max units
rating 12 Vdc at 50 mA
contact resistance 200 m
isolation voltage for 1 minute 250 Vac
insulation resistance 100 M
operating push force 3.5 4.5 5.5 N
travel 0.2 0.5 0.8 mm
bounce 10 ms
push switch life 1,000,000 cycles
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature -10 70 °C
storage temperature -20 80 °C
vibration 10~55Hz with a peak to peak amplitude of 1.5mm
shock half sine wave for 11ms 50 G
cold test at -20°C for 96 hours
heat test at +80°C for 96 hours
For more information, please visit the product page.
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CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 2 of 7
MECHANICAL
parameter conditions/description min typ max units
shaft load radial
axial
10
15
N
N
operational torque without detent
with detent 0.2 0.4
0.2
0.6
N·cm
N·cm
mounting torque 100 N·cm
rotational life 1,000,000 cycles
weight 11 g
OUTPUT WAVEFORMS
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2XWSXW
%
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2XWSXW
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%
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9㸸9 PD[ 9 PLQ
Ѝ
&:
PART NUMBER KEY
C14XXXX - XXXX
Push Switch:
P = with push switch
N = without push switch
Termination:
A = Ø0.5 mm holes
B = 130 mm cable with
connector
C = with header I
D = with header II
E = horizontal PCB
F = vertical PCB
Detent:
D = with detent
N = without detent
Base Number
Angle of throw:
16 = 22.5° for code change
and 16 detent positions
32 = 11.25° for code change
and 32 detent positions
Waterproof:
“blank” = standard
A = IP65
Shaft Diameter:
1 = Ø3.175 mm (1/8”)
2 = Ø6 mm
3 = Ø6.35 mm (1/4”)
Input Voltage:
“blank” = 5 V input
3 = 3.3 V input
ENVIRONMENTAL (CONTINUED)
parameter conditions/description min typ max units
temperature change test at -10~70°C for 30 minutes each
humidity test at 40°C, 90~95% humidity for 96 hours
RoHS 2011/65/EU
For more information, please visit the product page.
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CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 3 of 7
OUTPUT CIRCUIT
5
5
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5V Input 3.3V Input
MECHANICAL DRAWING
units: mm
5V INPUT, WITH PUSH SWITCH
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0 3 
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CUIINC
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Mounting Hole
Dimensions
Ø6.0mm Shaft
Ø6.35mm Shaft Ø3.175mm Shaft
For more information, please visit the product page.
cui.com
CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 4 of 7
MECHANICAL DRAWING (CONTINUED)
units: mm
5V INPUT, WITHOUT PUSH SWITCH
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0 3 
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
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PD[
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CUIINC
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
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Mounting Hole
Dimensions
Ø6.0mm Shaft
Ø6.35mm Shaft Ø3.175mm Shaft
units: mm
3.3V INPUT, WITH PUSH SWITCH
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0 3 
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CUIINC
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Mounting Hole
Dimensions
Ø6.0mm Shaft
Ø6.35mm Shaft Ø3.175mm Shaft
For more information, please visit the product page.
cui.com
CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 5 of 7
MECHANICAL DRAWING (CONTINUED)
units: mm
3.3V INPUT, WITHOUT PUSH SWITCH
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0 3 
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CUIINC
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Mounting Hole
Dimensions
Ø6.0mm Shaft
Ø6.35mm Shaft Ø3.175mm Shaft
MECHANICAL DRAWING, TERMINATION OPTIONS
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units: mm
OPTION A: Ø0.5MM HOLES OPTION B: 130MM CABLE WITH CONNECTOR
OPTION C: HEADER I OPTION D: HEADER II
PCB Layout
tolerance: ±0.05
PCB Layout
tolerance: ±0.05
Mounting Hole
Dimensions
Mounting Hole
Dimensions
For more information, please visit the product page.
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CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 6 of 7
MECHANICAL DRAWING, TERMINATION OPTIONS (CONTINUED)

3LQ1R
0$0$&
0;30$&

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W 
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CUIIN
0$'( ,1 -$3$1
CUIINC
0$'( ,1 -$3$1
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
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 

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
ȭ
ȭ


3LQ 1R
units: mm
OPTION E: HORIZONTAL PCB
PCB Layout
tolerance: ±0.05
PCB Layout
tolerance: ±0.05
OPTION F: VERTICAL PCB
WATERPROOF MOUNTING
No. Qty. Component
1 1 waterproof washer
2 1 panel
3 1 toothed lock washer
4 1 nut
Note: 1. Protects against ingress of water (IP65) from front side of panel only.
For more information, please visit the product page.
CUI Inc SERIES: C14 DESCRIPTION: PANEL MOUNT ENCODER date 05/20/2014 page 7 of 7
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 02/25/2009
1.01 applied new spec template, updated operating temperature, updated
3.3V PCB 05/20/2014
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
For more information, please visit the product page.