سیستم ناوبری و مکان یابی Tracking

به منظور ردیابی و تعیین موقعیت اجسام ثابت و متحرک سیستم های Tracking شرکت پرتونگار با ویژگی های بسیار رقابتی تولید شده اند که هم اکنون می توان از آنها در انواع خودرو ها ، ناوگان حمل و نقل و غیره استفاده نمود.

Power supply



SIM508 Tri-band: GSM 900, DCS 1800, PCS 1900. The band

can be set by AT COMMAND, and default band is EGSM 900

and DCS 1800.

Compliant to GSM Phase 2/2+

Frequency bands



Small MS

GSM class



Class 4 (2W) at EGSM900

Class 1 (1W) at DCS1800 and PCS 1900

Transmit power



GPRS multi-slot class 10 (default)

GPRS multi-slot class 8 (option)

GPRS mobile station class B

GPRS connectivity



GPS receiver with SiRFstar III GSC3f chip set

Processor type ARM7/TDMI

Software version: SiRF GSW3

GPS features



Normal operation: -20°C to +55°C

Restricted operation: -30°C to -20°C and +55°C to +80°C

Storage temperature -40°C to +85°C

Temperature range



GPRS data downlink transfer: max. 85.6 kbps

GPRS data uplink transfer: max. 42.8 kbps

Coding scheme: CS-1, CS-2, CS-3 and CS-4

SIM508 supports the protocols PAP (Password Authentication

Protocol) usually used for PPP connections.

DATA GPRS



The SIM508 integrates the TCP/IP protocol.

Support Packet Switched Broadcast Control Channel (PBCCH)

CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent

Unstructured Supplementary Services Data (USSD) support

CSD:



MT, MO, CB, Text and PDU mode

SMS storage: SIM card

Support transmission of SMS alternatively over CSD or GPRS.

User can choose preferred mode.

SMS



GSM part: Connected via 50 Ohm antenna connector or antenna

pad - GPS part: Separate GPS antenna connector. See Figure 33 for

details

External antenna



95 x 37 x 12 mm - 150g

Physical characteristics



Up to 2 GB

Memory