OT Bioelettronica GPA4 User Manual

4 channels general purpose amplifier

Advertisement

Quick Links

GPA4
4 channels general purpose amplifier

User Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GPA4 and is the answer not in the manual?

Questions and answers

Summary of Contents for OT Bioelettronica GPA4

  • Page 1: User Manual

    GPA4 4 channels general purpose amplifier User Manual...
  • Page 2: Table Of Contents

    GPA4 User manual v 1.2 INDEX 1. GENERAL FEATURES ............... pag. 3 1.1. GENERAL DESCRIPTION ..........pag. 3 1.2. TECHNICAL SPECIFICATION ......... pag. 3 2. DETAILED DESCRIPTION ............. pag. 4 2.1. FRONT PANEL ..............pag. 4 Input BNC ................pag. 5 INPUT switch ..............
  • Page 3: General Features

    1. GENERAL FEATURES 1.1. GENERAL DESCRIPTION The GPA4 is a four channel general purpose amplifier. It can amplify and filters any referenced single ended signal (i.e. signal referred to ground). The four channels are completely independent and can be used simultaneously.
  • Page 4: Detailed Description

    1.2 2. DETAILED DESCRIPTION 2.1. FRONT PANEL Figure 1 shows connectors switches and selectors of the GPA4. The four channels are separated by vertical lines and the corresponding channel number is reported in the upper part of the front panel.
  • Page 5: Input Bnc

    GPA4 User manual v 1.2 Input BNC This connector is the input for the corresponding amplifier channel. INPUT switch This switch can be used to turn on or off the amplifier input. When the switch is in the ON position the signal present at the BNC input is the input for the corresponding amplifier channel.
  • Page 6: High Pass Filter Selector

    GPA4 User manual v 1.2 The offset value, introduced by the offset compensation circuit, can be sent to the output BNC and measured. The input signal has to be excluded by positioning the INPUT switch in the OFF position and the channel gain has to be set equal to 1.
  • Page 7: Back Panel

    On the back panel, together with the power supply connector, the power supply switch can be found. To switch the GPA4 on, move the power supply switch to position 1; to switch it off, move it again to position 0. For higher safety, the switch interrupts connection to both power conductors.
  • Page 8: Fuse Box

    GPA4 User manual v 1.2 Fuse box On the back panel, together with the power supply connector, a box containing the two power supply fuses (one for each cable) can be found. In normal working conditions the two supply fuses must not be interrupted; the interruption of connection in either of them can occur only when the system is damaged;...
  • Page 9 GPA4 User manual v 1.2 Produced and distributed by: OT Bioelettronica Via M. di Belfiore 25 10086 – Rivarolo C.se (TO) - ITALY Tel:+39.0124.29897 Fax:+39.0124.26312 URL: www.ottinosnc.it e-mail: e.merlo@ottinosnc.it, a.bottin@ottinosnc.it pag. 9...

Table of Contents