Connection Of Signals; General Information; External Connectors - L-Card E20-10 User Manual

6. Connection of signals

Signal assignments on E20-10connectors as well as signal maximum permissible
characteristics and connecting ways are explained in this chapter.

6.1. General Information

The system user shall connect the signals and solder the connectors. Magnetic sweep cable
for signal connectors (except cable BNC) are included in delivery package (p.3.3).
Installation of signal circuits with connection of signal sources, sensors, etc. to E20-10
module must be carried out by a qualified specialist.
User connecting resulting in exceeding of maximum permissible voltage and current values
may cause E20-10 parameters degradation or failure of E20-10, computer and other connected
equipment. L-Card will not be liable for damage caused by electrically improper signal
connecting .
For more details on way of signal connection to the measuring system and noise
suppression, refer to specialized article titled: Solutions of problems on electro-compatibility and
interference protection during connecting of measuring equipment through the example of L-Card
L company product. [2]. References to articles on L.[3] connecting examples as well as on
optimization of L.[4] connections are given in Chapter

6.2. External connectors

This chapter describes in details connectors of E20-10 from external connections point of
view.
Voltage ranges given in tables in describing of signals made out to connector pins are
always specified in relation to AGND contact for analog signals and in relation to GND contact -
for digital ones.
E20-10 connectors packaging concept is as follows: analog signal connectors are in front,
digital - at the rear.
E20-10
Bibliography of this manual on page 66.
User Manual