Linx-technologies EVM-GNSS-TM Manual do Utilizador descarregar pdf (Página 4)

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Ordering Information

Part Number Description

EVM-GNSS-TM TM Series Evaluation Module

RXM-GNSS-TM TM Series GNSS Receiver Module

MDEV-GNSS-TM TM Series GNSS Receiver Master Development System

ElectricalSpecications

Warning: This product incorporates numerous static-sensitive

components. Always wear an ESD wrist strap and observe proper ESD

handling procedures when working with this device. Failure to observe

this precaution may result in module damage or failure.

Pin Assignments

1.20”

(47.24)

0.10”

(2.54)

0.10”

(2.54)

0.10”

(2.54)

1.10”

(27.94)

1.00”

(25.40)

Ø0.04” x 10

(1.02)

GND

VCC

VBACKUP

GND

TXD

RXD

1PPS

GND

PCB Layout

Schematic

GND

TXD

RXD

1PPS

GND

VCC

VBACKUP

TXD

RXD

VCC RF

GND

2-5

ANT1

CONSMA001

GND

GND1PPS

VBACKUP

300ohm

BEAD

GND

1PPS

VCC

GND

RFIN

GND

VOUT

VBACKUP

RX1

RXM-GPS-xM

Figure 2: Ordering Information

Figure 3: Electrical Speciﬁcations

TM Series GNSS Receiver Speciﬁcations

Parameter Symbol Min. Typ. Max. Units Notes

Power Supply

Operating Voltage V

3.0 3.3 4.3 VDC

Supply Current l

Peak 156 mA 1

Acquisition 28 mA 1

Tracking 20 mA 1

Standby 0.365 mA 1

Backup Battery Voltage V

BAT

2.0 4.3 VDC

Backup Battery Current I

BAT

7 µA 2

Antenna Port

RF Impedance R

50 Ω

Environmental

Operating Temperature

Range

–40 +85 °C

Storage Temperature

Range

–40 +85 °C

1. V

= 3.3V, without active antenna, ephemeris prediction is off

2. V

= 0V

Figure 4: EVM-GNSS-TM Pin Assignments

Figure 5: EVM-GNSS-TM PCB Layout Dimensions

Figure 6: EVM-GNSS-TM Schematic

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