Index
58
1
1902
‘master’, 13
trigger generator, 10
waveform conditioner, 10
1902 circuit diagrams, 51
1902 Support CDROM, 5
192 files, 53
A
AC/DC coupling, 3, 12, 25
Active head stage, 3, 34
Adjustable pots, 51
Amplifier saturation, 40
Application software
com usage, 16
Signal, 5, 10, 20, 24
Spike2, 5, 10, 20, 23
version number, 48
ASCII command strings, 20
AT chassis, 31
ATX chassis, 31
B
Bandwidth, 25, 26
Bias current, 25, 26, 33, 34,
37, 54
Boot loader, 18
BS 5724, 7
Buffered input
advantages, 38
drawbacks, 38
C
Cable
‘standard’ RS232, 31
BNC coax, 16
power, 5, 16
RS232, 5, 16, 31
transducer, 16
trigger, 16
Cables
fraying, 45
from CED, 1
users’ own, 16
Calibration, 45
3-yearly, 45
6-monthly, 45
at CED, 45
CED 1401, 22
ADC, 22
CED’s address, 49, 61
CED’s email address, 49
CED’s telephone numbers, i
CED’s website, 18, 45
CEDCOND.INI, 14
Channel number
chans 16-31, 14
rotary switch, 14
switchpack, 14, 51
top bit, 51
Channel numbers, 5, 14
gaps in sequence, 15
lowest & highest, 15
Clamp
amplifier unclamping, 41
before stimulus, 41
duration, 41
mode link, 54
MOSFET switches, 40
response time, 41
trigger2, 40
Cleaning, 45
CMRR, 26, 35, 36, 38, 54
Com port, 5, 14
Com1, 5
Com5, 13
Common electrode, 34, 37
Common lead, v, 33
Common-mode rejection, 33
Common-mode voltage
range, 26, 54
Connector diagram
power cable socket, 16
RS232 port, 31
transducer input, 28
trigger input, 29
Connectors
daughterboard bottom-
entry, 52
daughterboard pin headers,
52
Molex cable socket, 16
suppliers of, 17
Continuous operation, v
Ctrl1902, 5, 20
AC/DC, 21
DC rectification, 21
during sampling, 23, 24
filters
analogue, 21
digital, 10, 21
gain, 20
input select, 20
notch filter, 21
offset, 20
port, 20
trigger, 22
with CED applications, 22
D
Data
non-repetitive, 23
repetitive, 24
Daughterboards, 10
location of, 52
nylon stand-offs, 52
DC power supply voltage
requirements, 32
DC power switch
none, 1, 16
Declaration of Conformity,
61
Differential input, 33
Drive capability, TTL, 29
Dual 1902, 13
Dust, ingress of, v
E
Earth continuity, 32
Earthing strap, 46
ECG input, 12
ECG lead configurations, 27
EEG input, 12
EEG, ECG or EMG input, 8
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