51
8 Technical specifications
Mains power supply
Internal supply, class I
230 V ± 10% 50/60Hz
115 V ± 10% 50/60 Hz
Maximum current
absorbed
160 mA at 115 V ~ ±10%
80 mA at 230 V ~ ±10%
Mains protection
Fuse: T 0.5 A
Internal power supply
12V – 1800 mAh NiMh rechargeable battery pack
Internal power supply
protection
Pico fuse SHF SLO-BLO T 5 A Littelfuse
Applied part
CF type
Defibrillation protection
In the device
Input dynamic
± 300 mV @ 0 Hz.± 5 mV in pass band
Input impedance
>
100 M
Ω
on each electrode
Common mode rejection
>
100 dB with balanced electrode impedance
Frequency response
0.05 - 150 Hz (-3db)
Time constant
3.3 s
Acquisition 11
bit
1000 samples/s/channel printing and filters
500 samples/s/channel in calculation and filters
Resolution 5
µ
V/bit
Leads
12 leads in Standard, Cabrera or Personalize sequence
Signal memory
10 seconds for each lead in auto
Recording/display
sensitivity
Manual: 5 – 10 – 20 mm/mV ± 5%
Automatic: 2.5 - 5 – 10 – 20 mm/mV ± 5%,
dependent
on number of channels printed
Writing system
Thermal printer, 8 dot/mm
Usable print height 108 mm
Print channels
6
Print format
3, 6, 3+R
Display channel
3, 6
Paper transport speed
5 mm/s ± 10%
25 – 50 mm/s
Screen scrolling speed
12.5 – 25 – 50 mm/s
Thermal paper
In rolls
: 20 m long, page 120x100 mm, gridded.
Z-fold pack:
30 m long, gridded 120x100 mm page.
Pacemaker
recognition
Recognises pulse in accordance with current IEC
standards
Filters
Mains interference:
Modified linear phase digital notch
filter 50 - 60 Hz may be switched on/off.
Anti-drift:
Digital high-pass 0.5 Hz, linear phase, always
enabled.
Serial interface
Infrared
Keyboard
Membrane, with functional and alphanumeric keyboard
extended
Display
Single-colour, graphic, 320x240 pixels (4.7 inches) LCD.
Actual display area: 100x75 mm.
Содержание ar1200view
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