2
4. Technical specifications
4.1 Analogue inputs
Voltage inputs (channels A and B):
Measuring equipment: 2 differential amplifiers
Measuring range:
±200mV, ±2V, ±20V
Surge voltage protection: Max. ±40V
Connections:
4-mm safety sockets
Current input (channel A):
Measuring range:
±200mA, ±2A
Excess current protection: Max. ±2.5A
Connections:
4-mm safety sockets
Sensor inputs (channels A and B):
Sensor type:
Analogue
Sensor identification: Automatic
Sensor connections:
8-pin mini DIN sockets
Sampling: Continuous
Sampling rate:
50k samples/s
Resolution:
12 bit
4.2 Analogue outputs (channels A and B)
Reference point (earth): Common
Measuring range:
± 5V
Connections: 4-mm
safety
sockets
and 8-pin mini DIN
sockets
Sampling rate:
10 kSamples/s
Resolution:
12 bit
4.3 Digital inputs
Channels:
4 (separated into 2
TTL inputs, one of
which is a high-speed
time input, plus 2 in-
puts via optocoupler)
Sampling rate:
50k samples/s
100k samples/s (high-
speed time input)
Connection:
8-pin mini DIN socket
4.4 Digital outputs
Channels: 6
Signal: TTL
Connection:
8-pin mini DIN socket
4.5 Additional data
Computer connection: USB
Internal data memory: 128k
Display:
64 x 122 matrix for
measurements and
units
Power supply:
4.5 V DC / 300 mA or
3 batteries (AA, LR6 or
AM3); owing to their
longer battery life, use
of alkaline batteries is
recommended.
Dimensions:
21 x 8 x 4 cm
3
approx.
Weight:
400g approx. (includ-
ing batteries)
5. Description
5.1 Components
1 Display
2 Operating controls
3 Current input for chan-
nel A
4 Voltage outputs for
channels A and B
5 Voltage inputs for
channels A and B
6 Digital outputs
7 Digital inputs
8 Analogue outputs A
and B
9 Analogue inputs A and
B
