date 09/12/2024

page 1 of 7

SERIES: AMT12 | DESCRIPTION: MODULAR INCREMENTAL ENCODER

sameskydevices.com

FEATURES

• 16 prgrammable resolutions up to 4096 PPR

• single ended quadrature A/B

• resilient to dust, dirt, and oil

• low power consumption

• -40 to +125°C temperature range

• radial and axial cable connections

• configuration and firmware updates via AMT Viewpoint™ software

• fits motor shafts from 1 mm to ¼”

ELECTRICAL

parameter

conditions/description

min

typ

max

units

power supply

VDD

4.5

5

5.5

V

start-up time1

200

ms

current consumption

with unloaded output

16

mA

output high level

VDD-0.8

V

output low level

0.4

V

output current

CMOS sink/source per channel

2

mA

rise/fall time

30

ns

Note:

1. Encoder must be stationary during start-up.

INCREMENTAL CHARACTERISTICS

parameter

conditions/description

min

typ

max

units

channels

quadrature A & B

waveform

CMOS voltage square wave

phase difference

A leads B for CCW rotation (viewed from front)

90

degrees

quadrature resolutions2

96, 192, 200, 250, 384, 400, 500, 512, 768, 800, 1000,

1024, 1600, 2000, 2048, 4096

PPR

accuracy

0.25

degrees

quadrature duty cycle (at each

resolution)

512, 1024, 2048, 4096

96, 192, 200, 250, 384, 400, 500, 768, 800, 1000

1600, 2000

49

47

43

50

50

50

51

53

56

%

%

%

Notes:

2. Resolutions programmed with AMT Viewpoint™ PC software. Default resolution set to 2048 PPR. Listed as pre-quadrature, meaning final number of counts is PPR x 4.

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