User's Manual

Quatech SDS User’s Manual Appendix A
2. If Default button is held past the first 10 seconds, the LED
starts to flash at a rate of 1 flash per second for 10 seconds
(fast flash).
If Default button is released during this time period, the SDS
is reset back to factory default firmware revision; then the
SDS automatically restarts.
3. If Default button is held past the first 20 seconds, the LED
stops flashing.
If Default button is released during this time period, the SDS
resets but the configuration is unchanged.
1- and 2-port units: All LEDs have the same definitions as above and are located as
indicated below:
¾ Power – top cover
¾ Link – left side of Ethernet connector
¾ Speed – right side of Ethernet connector
¾ Data – next to DB-9 serial port(s)
¾ Status – next to power jack
Power supply
DC input, with AC Adapters provided for 100VAC–240VAC, 50Hz–
60Hz, Autosensing.
+5V, 2A (10W) max
Environment Operating: 0° C to 70° C
Storage: –40° C to 70° C
Relative Humidity: 10% to 90% non-condensing
Certifications FCC, CE, IC
March 2005 940-0183-151 Page 85