Step 6-Check The Router Operation - Sierra Wireless AirLink MP70 Hardware User's Manual

AirLink MP70 Hardware User Guide
Table 2-8: Low Side Current Sink
Pull-up State
Off On
Off Off
Table 2-9: Digital Output / Open Drain
Pull-up State
Off Off Open Circuit
Active —
Low
Rev 4 Nov.16
Minimum Typical Maximum
250 500 1000
— 0 —
Digital Output/Open Drain
Digital output/open drain, for example to drive an external digital input, is only
available using Pin 4 on the power connector.
MP70 router
V
in
Figure 2-16: Digital Output/Open Drain
Minimum Typical
—
—
Step 6—Check the Router Operation
1. When power is supplied to the AirLink MP70 router, it powers up automati-
cally, as indicated by the flashing LEDs. If it does not turn on, ensure that the:
· Power connector is plugged in and supplying voltage greater than 9 V.
Note: Although the MP70 operates in the range 7 V–36 V, low voltage
standby mode is enabled by default, so in order to avoid the router
Units
mA I_Typical = 25°C
I_Min = 70°C
I_Max = -40°C
mA Vin = 12
Internal Pull-up
Resistor
Off
Protection
circuitry
On/Off
Maximum Units
— —
0.5 V
26
Comments
Vcc
External pull-up
Pin 4 on the power connector
Comments
—
≤
5 mA, 5 V
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