Sierra Wireless Raven 1x Uživatelská příručka stáhnout pdf (Strana 35)

Inputs, Relay Outputs, and Power Status

Rev 2.0 Mar.10 27

Figure 5-4: Power Connector Diagram

Caution:

Never apply voltage to the Digital inputs. The inputs can only be switched open

or closed to ground.

Monitoring the Input and Output

You can monitor the status of the digital inputs using ACEmanager, AT

Commands, or with special reports sent by email, SMS, or other report types

using Event Reporting. In ACEmanager, select the I/O group.

Digital Input Digital Input/Output

Input Specs(Over temp)

Pin 3 Pin 4

Function Input Output Only

Max VDC 3.3V 3.3V

V Positive VDC 1.3 to 2.2VDC 1.3 to 2.2VDC

V negative VDC 0.6 to 1.2 VDC 0.6 TO 1.5VDC

Hysteresis VDC 0.4 to 1.2VDC 0.4 to 1.2VDC

Internal Pullup 52kohm to 3.3VDC (no pull on pin 4)

Output Specs (Over temp)

Function Input Only Output

IOUT ±50mA

VOHmin (IOH - 16 mA) 2.4V

VOHmin (IOH - 24 mA) 2.3V

VOLmax(IOL 24mA) 0.55V

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 41

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Sierra Wireless Raven 1x Uživatelská příručka Strana 35