Specifications

Minitrend
®
GR 11
Specification Design Attributes
Digital indicators and
Display
Display size and Type: 5.7” diagonal, Digital Colour LCD (TFT) with Touch Screen
Industrial grade with brightness adjustment and wide viewing angle
Resolution: VGA (640 x 480 pixels).
Screen Saver: Set in minutes from 1 to 720, can be set to dim the screen or to switch off.
Brightness adjustment: Adjustable between 10 and 100%, default set to 80% brightness.
Backlight life time: 55,000 hours to half brightness when used at 100% (86,000hr if used at
80%). Maximum luminosity 400 cd/m
2
Touch Screen life: 1,000,000 touches
Display Update Rate Display values updated every second
Status Display A status bar, at the top of the recorder’s screen, displays the real-time icons of the recorder
status, such as Recording Time left and alarm active.
Communications E thernet 10/100 base - T with RJ45 connector supporting Modbus/TCP, FTP, Internet,
DHCP or fixed IP address. RS485 Modbus RTU (up to 115200 Baud Rate).
Mathematics Basic Maths include Add, Subtract, Multiply, Divide, Modulo and power. Full Maths and
Scripting (option) support up to 100 character free form math expression for each pen. For
example SINE, COS, TAN, Log, Parenthesis (eg. A1 + A2), comm variables, free memory,
and access to any data item variable (A1, P1, D1 etc.).
Front and Rear USB
Ports
USB host ports front and rear for data and setup transfers through these ports. External
devices keyboard or mouse, Barcode reader, or external mass storage device. (USB 2.0
compliant)
Standard Screens and
Custom Screens
Fully programmable display values in engineering units. Time & date stamp on every
division. Sets of Standard screens are available to display data on a chart, digital reading,
bargraphs or numerous combinations thereof. Screen properties can be modified on the
recorder and customized to suit. Custom screens created in the Screen Designer software
can be imported into the recorder for specialist applications. Custom Screen firmware
option is required. Digital values displayed include alarms on bars, engineering units, pen
name, tag, time and date, 20 character description and totalized values.
Power Requirements Voltage (VRMS): 100VAC to 240VAC (auto select). Frequency: 50/60Hz Power, 1.1 Amps
Consumption: <40W. Optional instrument power Voltage: 12 to 30VDC/12 to 20VAC.
2 Amps. Power Consumption: < 40 watts
Battery Battery backed up for clock, Lithium battery Type 6032, 3.0V – 10 years life (Recorder
powered), 1 year life, typical (Recorder unpowered).
Temperature Units °C, °F, K
Data Storage Removable Media: SD Card, supports up to 32GB.
Local Mass Storage Options (Removable Media): USB memory key - no size restrictions
but must be formatted (FAT, FAT16, TFAT, FAT32). USB hard drive - up to 120GB,
Internal Data Buffer: Non-volatile. 256MB (56 million acquisition values) upwards to 3.7GB
(up to 800 million points)
Setup and screens: Stored internally on non-volatile memory
Manual Saving: Data saving by inserting compact flash card or USB memory stick
Data Saving Period: Related to log rate, number of pens, totals and alarms. Each pen is
capable of its own independent storage rate. (20 ms to 60 h).
Data Format: Honeywell binary encoded format
Recycling Mode: Internal memory has FIFO (First In First Out) capability where the newest
data over-writes the oldest data.