ICP DAS USA GRP-520, Руководство пользователя

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GRP-520 User Manual, V1.30, Aug. 2015
8
2. Hardware
2.1 Specifications
Item GRP-520
System / Software
3G Gateway Ethernet and Serial port (1x RS-232, 1x RS-485) to 3G
Embedded service Web Server, 3G router
System
CPU ARM CPU (312MHz)
SRAM 64 MB
Flash 64 MB
EEPROM 16 KB (Data Retention: 40 years; 1,000,000 erase/write cycles)
Expansion Flash Memory SD Card (Max. 32GB SDHC)
Expansion Disk USB disk (format : FAT32)
RTC(Real Time Clock) Provide seconds, minutes, hours, day of week/month, month and year
64-bit Hardware Serial Number Yes
Watchdog Timer Yes
LED Indicator 3 LEDs (SYS/PWR, F.W., 3G)
Rotary Switch Yes (0~9)
GSM System
Frequency Band GSM : 850/900/1800/1900 MHz
GPRS connectivity GPRS class 12/10; GPRS station class B
DATA GPRS Downlink transfer: Max. 85.6 kbps; Uplink transfer: Max 42.8kbps
3G System
Frequency Band
WCDMA 2100/1900/850 MHz
Data Transmission
WCDMA / HSDPA / HSUPA
Downlink transfer: Max. 7.2Mbps; Uplink transfer: Max 5.76Mbps
GPS System (option)
Support Channels 32
Protocol Support NMEA 0183 version 3.01
Comm. Interface
Ethernet
RJ-45, 10/100 Base-TX
(Auto-negotiating, Auto MDI/MDI-X, LED indicators)
COM1 RS-232 (RxD, TxD and GND); Non-isolated(Console, Debug)
COM2 RS-485 (D2+, D2-); 3000 VDC isolated
COM3 RS-232 (RxD, TxD and GND); Non-isolated
Mechanism
Casing Plastic
Dimensions(W x L x H) 91 mm x 132 mm x 52 mm (W x L x H)
Installation DIN-Rail
Power
Protection Power reverse polarity protection
Frame Ground Protection ESD, Surge, EFT, Hi-Pot
Required Supply Voltage +10 V
DC
~ +30 V
DC
Power Consumption 4.8W ( 200 mA @ 24 V
DC
)
Environment
Operation Temp. -25
℃
to 75
℃
Storage Temp. -30
℃
to 80
℃
Humidity 5~95% non-condensing