Paper recorder
Method Thermal dot array
Horizontal resolution 480 dots/in. @25 mm/sec.
Vertical resolution 200 dots/in.
Number of waveform channels four
Paper width 50 mm (1.97 in.)
Paper length 30 m (100 ft.)
Paper speed 0.1, 0.5, 1, 5, 10, 12.5, 25 and 50 mm/sec. (± 2%)
Analog output
ECG
Gain 1 V/mV ± 10%
DC offset ± 100 mV (max)
Noise < 5 mV peak to peak 0-300 Hz
Frequency response Refer to frequency response section under ECG
Blood pressure
Gain 10 mV/mmHg ± 2%
DC offset ± 20 mV (max)
Noise < 5 mV peak to peak 0-300 Hz
Frequency response dc to 50 Hz-0/+2 Hz
Wireless LAN
Operating frequency 2.4 to 2.5 GHz
Transmit power 100 mW
Data rate (802.11) 1Mbps and 2Mbps per channel; (802.11b) 1, 2, 5.5, 11 Mbps
Radio technology Frequency-hopping spread spectrum
Communication protocol IEEE 802.11 or IEEEE 802.11b
UL 1950 Listed (ITE 9B97), CE Mark RF Standard
US/CAN FCC Part 15 Class B, RSS-210, Europe: ETSI EN 300 328, Japan: RCD STD-33R
Battery
Battery type Exchangeable Lithium-Ion
Maximum number of batteries 2
Voltage 11.1 V (nominal)
Capacity ≥ 3.45 Ah (varies with manufacturers)
Charge time Less than 4 hours each
Run time 4 to 5 hours
Battery life 500 cycles to 50% capacity
Environmental specifications
Power requirements 90-132 VAC 50/60 Hz 2.0A
190-264 VAC 50/60 Hz 1.0A
Power consumption
75 W (fully loaded)
Cooling Convection
Heat dissipation
240 Btu/hr. (max
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