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Host interfaces, Other interfaces, Gps specifications – Sierra Wireless MP 875 User Manual

Page 75: I/o port characteristics

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Technical Specifications

Rev 1.5 Jul.08

75

Host interfaces

Other interfaces

GPS specifications

I/O port characteristics

Serial

One — DB9 female

USB

One — USB Type B, USB 1.1/2.0 compliant

Ethernet

One — RJ45 female

Input / output

One — High-density DB15 female

Network antenna

One — TNC female

GPS antenna

One — SMA female

Reset

One — Manual reset button

Power

One — Molex 39-01-0029 female

AP antenna

One — SMA female

Satellite channels

12 channel, continuous tracking

Protocols

TSIP, TAIP, NMEA 0183 V3.0

Acquisition times

Re-acquisition: 2 sec.
Hot start: 9 sec.
Warm start: 35 sec.
Cold start: 39 sec.

Accuracy

Horizontal: < 3 m (50%), < 8 m (90%)
Altitude: < 10 m (50%), < 16 m (90%)
Velocity: 0.06 m/sec

Sensitivity

Tracking: –152 dBm
Acquisition: –142 dBm

Operational limits

Velocity: 515 m/sec.

Absolute maximum voltage

-0.3 VDC to 36 VDC

Digital I/O count

Total: 4; two dedicated inputs, two
configurable input/outputs