8 MR550 User’s Manual
Chapter 2 - Specifications
PC card PCMCIA Type II slot
Digital Out 2 RELAY power with 270V AC/2A
Digital In One photo-coupler input
2.5 - Interface Port
One supports TX, RX, CTS, RTS
One supports full duplex asynchronous TX, RX,
CTS, RTS, DTR, DSR communications and baud
rate up to 115.2K bps.
RS232 Two RJ45 RS232C IDC type connectors:
2.6 - Power
Power input External AC adapter @ 13.2VAC
1 cell Li-ion UPS battery @ 4.2V, 3000 mAH
supports 6 hours operation (without communication
and backlight) and 7 days data backup
UPS
2.7 - OS and Software Programming Tools
OS Microsoft Windows CE version 3.0
Microsoft Embedded Visual Tool for VB and VC
programming
Development
Language
2.8 - Physical and Environmental Characteristics
4KV DC contact, 8KV DC airESD protection
Sustains a free drop of 1.2 meters onto a concrete
floor
Drop
5% ~ 95% RH non-condensingHumidity
Temperature
Storage: -4°F ~ 158°F (-20°C ~ 70°C)
Operation: 32°F ~ 122°F (0°C ~ 50°C)
Dimensions 8.46” (L) x 5.98” (W) x 1.97” (H)
215mm (L) x 152mm (W) x 50mm (H)
Approximately 2.77 lb (1.256 kg) with battery packWeight