RXM-GPS-SR-T【PDF 2/15 页】GPS MODULE SMD SIRF W/ANT

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ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS

Parameter

POWER SUPPLY

Supply Voltage

Designation

V CC

Min.

3 .0

Typical

–

Max.

4. 3

Units

VDC

Notes

–

Supply Voltage V CC

Input Battery Backup Voltage

Operating Temperature

+5.5

+7.0

- 3 0 to + 8 5

VDC

VDC

°C

Supply Current:

I CC

1

Storage Temperature

-40 to + 8 5

°C

Peak

Sleep

Backup Battery Voltage

V BAT

–

–

1. 3

3 1

<0.1

–

49

–

6.0

mA

mA

VDC

–

–

–

Soldering Temperature

+225°C for 10 seconds

Backup Battery Current

Output Logic Low Voltage

Output Logic High Voltage

Output Logic Low Current

Output Logic High Current

Input Logic Low Voltage

Input Logic High Voltage

Input Logic Low Current

Input Logic High Current

ENABLE Logic Low Voltage

ENABLE Logic High Voltage

ENABLE Logic Low Current

ENABLE Logic High Current

I BAT

V OL

V OH

I OL

I OH

V IL

V IH

I IL

I IH

V IL

V IH

I IL

I IH

–

–

2.0

–

–

-0. 3

2.1

-10

-10

–

1. 3

-0.2

-0.2

10

–

–

2

2

–

–

–

–

–

–

–

–

–

0.7 3

–

–

–

0. 8

3 .6

60

60

0.25

Vcc

1

10

μA

VDC

VDC

mA

mA

VDC

VDC

μA

μA

VDC

VDC

μA

μA

–

–

–

–

–

–

–

–

–

–

–

–

–

*NOTE* Exceeding any of the limits of this section may lead to permanent

damage to the device. Furthermore, extended operation at these maximum

ratings may reduce the life of this device.

PIN ASSIGNMENTS

ENVIRONMENTAL

Operating Temperature Range

Storage Temperature Range

–

–

- 3 0

-40

–

25

+ 8 5

+ 8 5

° C

° C

–

–

RECEIVER SECTION

Acquisition Time

Hot Start (Open Sky)

Cold Start

–

–

–

3 5

2

–

S

S

–

–

Position Accuracy

Figure 2: SR Series Receiver Pinout (Top View)

Autonomous

SBAS

Altitude

– –

– –

– –

10

5

60,000

m

m

ft

–

–

–

Velocity

Chipset

– –

SiRF Star III, GSC 3 f/LPx 7990

1,000

Knots

–

PIN DESCRIPTIONS

Firmware Version

GSW 3 .5.0_ 3 .5.00.00-SDK- 3 EP2.01A

Frequency

Channels

Update Rate

L1 1575.42MHz, C/A Code

20

1Hz

Pin #

1

Name I/O

GND P

Description

Ground

Protocol Support NMEA 01 83 ver 3 .0, SiRF Binary

Table 1: SR Series Receiver Specifications

Notes:

1. V CC = 3 . 3 V

*CAUTION*

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.

2

3

4

5

6

7

8

9

10

VBACKUP

TX

RX

LED

NC

EN

VCC

GND

GND

P

O

I

O

I

P

P

P

Backup battery supply voltage. This line must be

powered to enable the module.

Serial Data Output (default NMEA)

Serial Data Input (default NMEA)

LED Indicator (100k Ω internal pull-down)

No Electrical Connection

Enable (active high, internal pull-down)

Supply Voltage

Ground

Ground

Page 2

Page 3

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