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Getting started with the EmStat3+ module for OEM 5

Getting started with the EmStat3+ module for OEM

1.4 Connecting to PC via RS232 converter

Any TTL to RS232 converter can be used to enable RS232 communications with the EmStat module.

These modules all share the same connections; Rx, Tx, VCC and GND.

Connect the SparkFun TTL-RS232 converter or any other similar converter as following:

2 Printed Circuit Board Layout

EmSta3+ PCB layout

The board has two pin headers: CON1 and CON2

CON1 is used to connect for instance the MUX multiplexer or any other peripheral.

CON2 is used when serial TTL communications is used and provides also an external analog input and

analog output line, with a range of 0 - 4.095 V.

CON11 12

CON2

CON4

IC17

Mini

USB

55.13 mm

41.0 mm

If using a null modem cable

between EmStat and

PC/controller:

EmStat:

Rx: CON2 – PIN2

Tx: CON2 – PIN1

VCC: CON1 – PIN5

GND: CON1 – PIN6

If connecting directly to

PC/controller:

EmStat:

Rx: CON2 – PIN1

Tx: CON2 – PIN2

VCC: CON1 – PIN5

GND: CON1 – PIN6

PalmSens EmStat3+ User Manual

Questions and Answers: