Connections; Power Supply; Computer - Intab PC-Logger 2100 User Manual

3

CONNECTIONS

3.1

Power Supply

Power is applied through a TA3F (Switchcraft) female cable connector
connected as follows: .
Connecting power through pin 3 is an alternative to pin one. It saves power by
not charging the internal accumulators.
Power can also be connected via screw terminals Vin and Gnd. They are
paralleled by pins 3 and 2 respectively.
3.2

Computer

The PC-logger 2100 connects to a serial port of a computer via supplied spiral
cable.
The 15 pin D-sub connectors has the following pins and signal names:
Leave all other pins unconnected.!
Typical computer-to-PC-logger cables:
socket no. 1: + 12-15VDC at max 150mA
socket no. 2: 0V
socket no. 3: + 10-15VDC at max 80mA
pin no. 2 : Tx
pin no. 3 : Rx
pin no. 5 : CTS
pin no. 6 : DTR
pin no. 7 : Signal return (Gnd)
3 CONNECTIONS
Page 9