The G540 that we sell are the latest version REV 8 with the mods that geckodrive is now installing. They have the added filter capacitor on the sense lines. It has the trim pots located closer to the openings. The G540 is a complete 4-axis system which plugs directly into your computer via the parallel port and to your motors through DB9 connectors. It contains four of our G250 drives, our own breakout board and a hard anodized aluminum case. Comes with full factory warranty from Gecko.


G540 Specifications:

- Four 10-Microstep motor drives
- 0 to 3.5A rated phase current
- 18VDC to 50VDC supply voltage
- Mid-band resonance compensation
- Auto standby current (70% current)
- Short-circuit protected
- Optoisolation on all LPT signal pins
- Two 1A at 0 to 50VDC rated outputs
- Four SPST to GND inputs (TTL)
- FAULT indicator LED,signal to PC
- POWER indicator LED
- I-SET resistor on motor connector
- TRIM adjust for motor smoothness
- Panel mount (5.7” by2.4” hole dim.)
- Anodized aluminum package
- No heatsink needed below 40C ambient
- Easy to service, removable drives
- Modular PCB design with no internal wires
- 10kHz watchdog timer (charge pump)
- Optoisolated analog output for a VFD drive
- Conservative ratings, premium components

Included:
- 1pcs Gecko G540 4 axis stepper motor driver, Current Version
- 48VDC/ 8.3A Power Supply 110VAC/220VAC
- 4 DB9 connectors
- Aluminum enclosure pre-wired

Warranty is 3 year from Gecko factory