DM7820HR
PC/104-Plus High-Speed Digital I/O
Operating Temperature -40° to +85°C
 |
| DM7820 dataModule |
Key Features
- PC/104 form factor
- PC/104-Plus stackable bus structure [click here for PCI-104]
- PCI-bus interface with PLX9056 33 MHz, 32-bit PCI interface
- 48 Diode protected I/O lines
- 2 MB Input FIFO buffer onboard
- Standard outputs: -24mA / +24mA (source / sink)
- On-board 25 MHz clock
- Compatible with DMR & DOP expansion boards
- Mating Connector
- Two Standard 0.1 inch spaced 2 x 25
- Digital I/O
- 48 Diode protected I/O lines
- 24 mA source and sink current
- Compatible with DMR and DOP expansion boards
- Deep FIFOs with DMA
- Two 2M-Word FIFOs
- Each FIFO is attached to a separate DMA channel
- 25 MHz bursted throughput
- 12.5 MHZ continuous throughput
- FIFO can be looped
- Pulse Width Modulators
- Eight PWM outputs
- Single-ended or Differential Outputs
- 16-bit resolution
- Separate period and width clocks provide full resolution at low duty cycles
- Optional Interrupt generations
- Incremental Encoders
- Four Incremental Encoder channels
- Single-ended or Pseudo-differential Inputs
- Variable frequency input filtering
- Max input speed of 40ns per transition
- 16-bit resolution
- Two channels can be combined for 32-bit resolution
- Connect to FIFO for position sampling
- Advanced Interrupts
- Two Advanced Interrupt Modules
- Interrupt on Match, Change, or Strobe
- All 48 bits are captured when the interrupt is generated
- Any combination of the 48 bits can be monitored
- Programmable Clocks
- Four programmable clocks
- Maximum frequency of 25 MHz
- Can be started and stopped by an interrupt or another clock
- Continuous or One-Shot Operation
- Can be cascaded
- 82C54 Timer/Counters
- Six Timer/Counter Channels
- Fully programmable
- Input clock and gate driven from internal or external source
- 10 MHz maximum input
Software
- Includes software packages for the following Operating Systems
- DOS
- Windows XP, Windows 7 (32/64 bit), and Windows 10 (32/64 bit)
- Linux 2.4.x and 2.6.x
- Source code provided for easy porting to other platforms, including RTOSes
- Data acquisition toolkits such as LabVIEW and MATLAB may be used with the Windows drivers
- Example programs with source code provide a starting point for developing custom applications
Recommended Accessories
- XT50: 3 foot, 50-pin, twisted-pair cable
- TB50: 50-pin screw terminal board
- XB50: 50-pin screw terminal board with prototyping area
- DMR24: mechanical relay output board
- DOP24: opto-isolated input board
Physical Attributes
- Dimensions
- Length (L): 3.775 inches (95.89 mm)
- Width (W): 3.550 inches (90.17 mm)
- Stand-off Height: 0.600 inches (15.24 mm)
- Weight: Approximately 0.10 lbs. (0.22 Kg)
- Standard Operating Temperature, 90% humidity non-condensing: -40 to +85°C
- Storage Temperature: -55 to +125°C
- MTBF: 3,292,579 hours
- Power Requirements: 1.5 W @ 5 VDC typical
Documentation and Downloads
Ordering Information
| Part Number | Description | Value OEM |
|---|---|---|
| DM7820HR | PC/104-Plus High Speed Digital I/O dataModule | $945 |
RTD Embedded Technologies, Inc.
Designed and Made in the USA
[email protected] | +1-814-234-8087