User manual

B-1
Appendix B
Specifications
B Specifications
8Basic Controls
8ECG Controls
• On/Off
• Menu
• Start/Stop
• F1..F5
• Arrow
8ECG Format Selections
• Auto (3x4 with 0, 1, or 3 rhythm leads, 6x2 or 12x1)
• Rhythm (1 lead)
8Storage
30 ECGs stored, maximum capacity 64 Kb each.
8Hardware Interface
• 9-pin Male subminiature D, EIA-232 port, +/- 10V
• Communications Protocols: DT, SCP
8Display
240 x 128 pixel STN (Super Twisted Nematic) high contrast liquid crystal display
for ECG preview. The display operates at 16 lines by 40 columns for operator
interaction.
8Required Modem Command Interfaces
• Data Modem Command Interface: Hayes Standard AT Command Set
• FAX Modem Command Interface: EIA/TIA-578 Service Class I
8Recommended Modem Protocols
• Modulation Protocol: V.34
• Error Correction Protocol: V.42
• Compression Protocol: V.42 bis
• FAX Modulation Protocol: V.17