WPI Lab-Trax-4/24T, Руководство по оборудованию, Страница: 5 / 8

Lab-Trax-4/24T
WORLD PRECISION INSTRUMENTS 3
Connector Pin-out
Male DIN8 Connector
Shield
Green
(ground)
Yellow
(–input)
Red
(+ve power)
Black
(–ve power)
Grey
(+input)
R
g 1
2
3
4
5
6
7
8
DIN8 Connector Wiring
pin 1 — positive power, +5V (red)
pin 2 — positive input (grey)
pin 3 — negative input (yellow)
pin 4 — negative power, -5V (black)
pin 5 — R
g
(Gain Resistor)
pin 6 — NC
pin 7 — ground (green)
pin 8 — R
g
(Gain Resistor)
TABLE 1
Gain Req’d Resistor
x2 49.4 KOhm
x10 5.49 KOhm
x100 499 Ohm
x250 198 Ohm
x500 99 Ohm
x1000 49 Ohm
x5000 10 Ohm
The gain resistor, R
g
, sets the gain of the
transducer amplifi er. See Table 1 below
for the required resistance values to set
the gain. If no gain resistor is installed,
the gain is x1.
Do not use the power connectors to
power anything other than a transducer
such as
BLPR2 or FORT25 .
R
g
=
G - 1
49400
R
g
= Gain Resistor
G = Gain
1 2 3 4 5
6 7 8 9
Pins 1-8 are digital output.
Pin 9 is grounded.
Set line voltage
FUSE
5 mm x 20 mm
110V: 200 mA Fast
230 V: 200 mA Fast
Setting Up
1 Install software fi rst!
2
Connect the Lab-Trax 4/24 to the PC via the USB cable.
3 Install drivers using the Operating System Wizard.
4 Launch software.