GRP-530M / GRP-540M User Manual
Version 1.2.1
Page
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8
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2. Hardware
2.1 Specifications (GRP-530M)
Item
GRP-530M
System / Software
3G Gateway
Ethernet and Serial port (RS-232 x1, RS-485 x1) to 3G
Embedded service
Web Server, 3G Router
System
CPU
ARM CPU
RAM
256 MB
Flash
256 MB
EEPROM
16 KB (Data Retention: 40 years; 1,000,000 erase/write cycles)
Expansion
Flash
Memory
SD Card (Max. 32GB SDHC)
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
4 LEDs (RUN/PWR, 3G, L1, L2)
Rotary Switch
Yes (0~9)
GSM System
Frequency Band
GSM: 850/900/1800/1900 MHz
GPRS connectivity
GPRS class 12; GPRS station class B
3G System
Frequency Band
WCDMA 850/900/1900/2100 MHz
Data Transmission
WCDMA / HSPA+
Download: Max. 14.4Mbps; Upload: Max 5.76Mbps
GPS System
Support Channels
32
Protocol Support
NMEA 0183
Comm. Interface
Ethernet
RJ-45, 10/100/1000 Base-TX
(Auto-negotiating, Auto MDI/MDI-X, LED indicators)
COM1
RS-232 (RxD, TxD and GND); Non-isolated
(Console, Debug)
COM2
RS-232 (RxD, TxD and GND); Non-isolated
COM3
RS-485 (D2+, D2-); 3000 VDC isolated
CAN
CAN Bus (CAN_H, CAN_L)
Mechanism
Casing
Matel
Dimensions(W x L x
H)
117 mm x 126 mm x 58 mm (W x L x H)
Installation
DIN-Rail / Screw
Power
