eZtrend GR	Minitrend GR	Multitrend GR	DR Graphic
Display	5.7" Color LCD	5.7" Color LCD	12.1" Color LCD	12.1" Color LCD
Inputs	Up to 12 Input Channels	Up to 16 Input Channels	Up to 48 Input Channels	Up to 16 Input Channels
Scan Time	100 to 500 mSec	100 mSec Standard, 20 mSec Linear Input Optional
Discrete I/O	Up to 8	Up to 16	Up to 48	Up to 16
Auxiliary Output	None	Up to 4	Up to 8	Up to 4
Data Storage	1GB to 2GB Internal Storage, Removable 8GB SD Card Memory	1GB to 4GB Internal Storage, Removable 8GB SD Card Memory
Data Security	21 CFR Part 11 Password Protection Extended Security System
Networking	Ethernet, Standard OPC Server Optional	Ethernet, RS-485 Standard, OPC Server Optional
Communications	TrendServer Pro, Ethernet, Modbus, Trendbus	TrendServer Pro, RS485, Ethernet, Barcode, Profibus, Modbus	TrendServer Pro, RS485, Ethernet, Barcode, Profibus, Modbus	TrendServer Pro, RS485, Ethernet, Barcode, Profibus, Modbus
Analysis Software	TrendManager Pro
Event Recording*	Event Markers (Requires firmware credits.)
Displays	Standard Screens Only	Customizable via Screen Designer Software
Instrument Depth	7.87"	7.87"	9.72"	5.1"
Approvals

* Requires firmware credits. Learn more about Honeywell's firmware credit system for GR and X-Series paperless recorders.

Compare features of the Honeywell Trendview software suite for paperless recorders.