Starrett 2900 Indicator Instrukcja Użytkownika Pobierz pdf (Strona 11)

2900 Indicator User Manual

starrett.com

Appendix B: Serial Output Connector

Pin 1 GND – Signal return

Pin 2 Serial Receive Data Input (RX/RQST)

Pin 3 Serial Transmit Data Output (TX/DATA)

Pin 4 Remote Zero – Special Order Only

State Change High to Low

Serial Input Voltage Level Speciﬁcation

Logic “0” Vin < 1.30 Volts

Logic “1” Vin > 1.98 Volts

Serial Output Voltage Level Speciﬁcation

Minimum Maximum

Low Level Vss

Vss +0.25 @ -1.5mA Load

High Level Vdd –0.25 @ 1.25 mA Load

Vdd

Note: Vss = 0 Volts, Vdd = 2.7 to 3.6 Volts

Environmental Consideration

Temperature 10-30 °C,

Humidity 30-85%RH (no condensation)

Atmosphere Non-corrosive, Non-ﬂammable

Pin 1

Pin 2

Pin 3

Pin 4

1 2 ... 6 7 8 9 10 11 12

Brak uwag

Starrett 2900 Indicator Instrukcja Użytkownika Strona 11