6
EXTERNAL CONNECTIONS
EXTERNAL POWER SUPPLY
Plug the provided transformer to recharge
the internal battery supply when low.
Note: The TorqueLab
â
can be used while
being charged.
RS 232 OUTPUT
The RS 232 can be used for printing or
downloading torque values into a computer.
Rate: 9600 BPS
Format: 8 bits fixed, 1 stop bit, no parity.
EXTERNAL TRANSDUCER INPUT
The TorqueLab
â
can be used with external
transducers up to 9 Cells (Cell 01 –09).
The TorqueLab
â
is compatible with
transducers with Rated Output between 1.7
to 2.3 mV/V and 5 V. See “CELL SET-UP”.
TRANSDUCER and RS 232 CONNECTION PIN-OUT
The following diagram and Table define the pins of the I/O connectors for the TorqueLab
â
.
RS-232 Connector
Transducer Connector
Pin Signal Pin
Signal
1
Not Used
1
+ Signal
2 Reserved 2
-
Signal
3 TXD 3
Excitation
-
4
Not Used
4
Exci
5 Ground 5
Reserved
6 Not
Used
6 Signal
from
Brush-Less
7
Reserved
8
Reserved
9
Analog
Ground
10
+ V for Brush-Less
Transducer
6….….1
Pin Number
s
RS-232 Transducer
10..……...1
