INVT Goodrive300-21 Series - Page 91

Goodrive300-21 integrated machine for air compressor Optional parts
-87-
Category
Specifications
Description
GPRS communication
command
Enhance AT command set
System
resources
Operating system
Preemptive multi-tasking real-time kernel
CPU
ARM 32-bit Cortex™-M3 CPU
FLASH
512KB flash
SRAM
64KB
Peripheral interface
RS232; RS485; GPRS; GPS;
Wireless
parameter
Wireless module
Industrial-level wireless module
Standards and
frequency bands
Support GSM850/900/1800/1900MHz frequency
 GPRS multi-slot class 12/10
 GPRS mobile station class B
 Conform to GSM 2/2+ standard
–Class 4 (2W @850/900 MHz)
–Class 1 (1W @1800/1900MHz)
Theoretical bandwidth
GPRS class 12: max. 85.6 kbps (downward speed)
Emission power
<28dBm
Receipt sensitivity
<-107dBm
interface
Type
Serial port
One RS232 and one RS485 interfaces with built-in 15kV ESD
protection, the serial parameters are as below;
Data bit: 8;
Stop bit: 1;
Checkout: No checkout, even parity, odd parity, SPACE and
MARK checkout.
Serial speed: 110–115200bits/s
Indicator
Power indicator, network status indicator
Antenna interface
Standard SMA female antenna interface with 50Ω
characteristic resistance
SIM/UIM card
interface
Standard slide-in SIM card interface (IP20), clamshell Micro
SIM card interface (PI00) for 1.8V/3V SIM/UIM card with 15kV
ESD protection.
Power
dissipation
Communication status
100mA@24VDC 200mA@12VDC 400mA@5VDC
Transient peak current
400mA@24VDC 800mA@12VDC 2000mA@5VDC
Ingress
protection
(IP) rating
Shell
IP20 (metal housing) IP00 (No housing)
Other
Parameter
Working temperature
-25–+60°C (-13–+140°F )
Storage temperature
-40–+85°C (-40–+185°F )
Relative humidity
93% (No condensation)