YDOC ML-2012/13, Руководство пользователя

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USER MANUAL
TYPE ML-2012/13
Manufacturers of low power instruments
page 40
10 Specifications
Humidity 5 ~ 100 % RH
IP Protection IP 67 (When used in the original case)
Operation
Batterylife up to 10 years; consult user manual for more information
Configuration Programming Via USB port ; no special software needed; uses hyperterminal or other terminal program
Alarming On pre-defined thresholds of measurements; Via SMS, Email
PowerSwitch Internal voltage convertor for supplying remote sensors ; 100 mA @ 12 Volts
System
CPU ARM Cortex M3
Clock Frequency 72 Mhz
Watchdog Yes
RTC(Real Time Clock) Yes, internally calibrated; accuracy < 100 ppm; Battery Backuped
FLASH Memory 512 KB
SRAM 64 KB
NVRAM 84 bytes , battery backup, data valid up to 20 years
Analog inputs 12 bits
Temperature sensor Yes
Power Sensor Yes, Monitors power consumption, rest-capacity of battery
Expansion Bus One, for optional modules. Extra I/O, GPS, future functionality
USB port USB 2.0 full speed interface
Sample Frequency max 4 Hz
Datalog Frequency max 4 Hz
Rohs Complient Yes
Analog Inputs
Number of Single Ended Channels 4
Resolution 12 bits
Input type 0 ~ 20 mA (Channel 1 to 4)
Number of Differential Channels 2 ( ML-2013 only )
Resolution 16 bits
Input type Voltage 0 - 2000 mV , 8 different ranges. Smallest detectable step <1 uV
Memory Card
Type micro-SD
Capacity 2 GB (other sizes possible)
Filesystem FAT 32
Communication Ports
SER1 RS232; TxD, RxD; Non-isolated;Enhanced ESD Specification: ±15kV Human Body Model;
Speed: 115200 bps max. (230kbps on request)
RS485
SDI12
SER2 RS232; TxD, RxD; Non-isolated;Enhanced ESD Specification: ±15kV Human Body Model;
Speed: 115200 bps max. (230kbps on request)
Counter input
GPRS / GSM Modem
Frequency Range Quad Band EGSM 850 / 900 / 1800 / 1900 MHz
Capabilities GPRS / GSM / FTP / EMAIL / SMS
GPS
GPS Option Module Option: not included . See manual
Dimensions PCB
W x H 148 x 72 mm (ML-2012), 110 x 90 mm (ML-2013)
Weight PCB
Netto Weight 70 Grams (ML-2012), 52 grams (ML-2013)
* The Power consumption in sleep mode is when Datalogger is idle, and no tasks performing. Only the RTC is running
Type
Manually exchange micro SD-card; Automatic via GPRS (Email / FTP / Native protocol)
Via USB-Connection by means of a Computer (Windows)
Data Retrieval
Four Digital input 0 ~ 3.6 Volts; Internal pull up & down; 50 kHz max. storage of value in Non Volatile
Ram, even after battery replacement.One input is coil input (high sensitive mV range)