HARVARD 50-9513, Инструкция по эксплуатации и техническому обслуживанию

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Specifications
Batteries 2 standard 9 V “transistor radio” type (PP3 or
IEC designation 6LR61)
Inputs 5 standard color coded ECG 2 mm pin type
sockets LA, RA, LL, RL, C. Also 3-pin socket
for general differential input applications
Lead Selector Standard 7-position ECG lead selector: I, II,
III, AVR, AVL, AVF, V
Filtering
3-position filter switch:
30 Hz 3 dB down
150 Hz 3 dB down
15 kHz 3 dB down
Gain Selectable x10, x100, x1000
Other Facilities DC level control; battery level indicator;
choice of DC or AC coupling
Rear Panel Coupling lead for use with Harvard instru-
ments; battery housings
3
Figure 1
I s o l a t e d P r e a m p l i f i e r
INPUT
R.A. L.A. R.L. L.L. V
RED YELLOW BLACK GREEN WHITE
I
II
III
AVR
AVL
AVF
V
D.C. LEVEL
FREQ
CUT
GAIN
15 xHz
150 Hz
30 Hz
A. C.
D.C.
x 1000
x 100
x 10
HARVARD
(4) (3) (2) (1)
(6)
(5)