cui.com

date 02/12/2013

page 1 of 7

SERIES: AMT203

│ DESCRIPTION: MODULAR ENCODER

ELECTRICAL

parameter

conditions/description

min

typ

max

units

power supply

4.5

5

5.5

V

current consumption

with unloaded outputs

8

10

mA

quadrature resolution

96, 192, 200, 250, 400, 500, 512, 1024

PPR

incremental output signals

quadrature A, B signals and index Z

incremental output waveform

TTL voltage square wave

output current

sink/source

2

mA

SPI output

natural binary

SPI bus

PIC 16F690 (see datasheet)

SPI resolution

12

bit

position accuracy

0.2

deg

1. All resolutions stated are before quadrature decoding. (example: 1000 ppr x 4 = 4000 counts)

MECHANICAL

parameter

conditions/description

min

typ

max

units

max. rotational speed

8,000

RPM

mounting options

A) 2 each M1.6 on 16 mm (0.63”) bolt circle

B) 2 each #4 on 19.05 mm (0.75”) bolt circle

C) 2 each M1.6 or M2 on 20 mm (0.787”) bolt circle

D) 3 each M1.6 or M2 on 20.9 mm (0.823”) bolt

circle with washers in option B holes

E) 3 each M1.6 or M2 on 22 mm (0.866”) bolt circle

F) 4 each M1.6 or M2 on 25.4 mm (1”) bolt circle

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-40

125

°C

humidity

non-condensing

85

%

vibration

10 ~ 500 Hz, 5 min sweep, 2 hour each XYZ

5

G

shock

3 pulses, 6 ms, 3 each XYZ

200

G

FEATURES

• 12 bit (4,096 positions)

• SPI communication

• small size 37mm

• incremental line count up to 1,024

• single pulse index

• capacitive ASIC technology

• modular locking hub design for ease of installation

• SPI adjustable settings

• ’One Touch’ zero position