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subject: gps moduel M87 [print this page]

gps moduel M87
gps moduel M87

Product character

25.4 x 25.4 x 7 mm

high sensitivity

low power sonsumption

Tech parameter

GPS moduleHOLUXM-87 adopts MTK chipset subjects toRoHSWEEE. M-87 is an easy used GPS engine board designed by low power consumption MTK GPS solution. It provides superior sensitivity up to -159dBm and fast Time-To-First-Fix in navigation application. The stable performance of M-87 is your best choice to be embedded in your portable device design, like PND for GPS service.

Statellitechannels: up to 32 channels

reset fast

low power consumption

Support RTCM-in

Including Built-in WAAS/EGNOS/MSAS modem

Support NMEA0183 V 3.01 datum communication protocol

support real-time navigation

suit for auto navigation,vessles navigation,fleet management, AVL and positioning service and tracking set system and mapping set application

Operating: -20C to 85 C

size: 25.4mmx 25.4mm x7 mm

weight :3g

M91 GPS Module

Product character

13 x 15 x 2.2 mm

High sensitivity,

low power consumption

Tech parameter

General character:

MTK GPS chipset

Channels: 32 channels all in view searching

Sensitivity: Batter than -159dBm

Position: Without aid:3.0 M 2D-RMS

Dimensions: 13 x 15 x 2.2 mm.(W x D x H)

Frequency: L1,1575.42MHZ

C/A Code: 1.023MHZ chip rate

Channels: 32 channels all in view searching

Sensitivity: Batter than -159dBm

Receiver Accuracy

Position: Without aid:3.0 M 2D-RMS

DGPS(WAAS, EGNOS, MSAS, RTCM):2.5 M

Velocity: Without aid:0.1 M/sec

Time: 0.1 microsecond. Sync GPS time

Datum:

WGS84(Default) total 219 datum's

Time to First Fix(Follow MTK chip specification

Hot start: 1 sec average

Warm start: 33 sec average

Cold start: 36 sec average

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