EasyEDA template

Module Dimensions and Board Outlines

The height of the module is 53 mm.

The width of the module is N * 100 mil (2.54 mm) + 45 mil (1.1 mm). For example, a module with a width of 7 lines will have a width of (7 - 1) * 100 + 45 = 690 mil (17.5 mm).

It is not recommended to choose the width of the module equal to N * 5 + 1 due to gaps in the breadboard.

The corners of the board should have 1.3 mm diameter non-plated holes as per mounting requirements.

Power Contacts

Each module must be equipped with power contacts.

Pin headers with a 2.54 mm pitch are used as contacts. The -12V and GND contacts are located at the bottom of the board, while the +12V and +5V contacts are located at the top.

The distance between the centers of the inner contacts is 1655 mil (42 mm). The distance from the center of the outer contacts to the edges of the board is 120 mil (3.2 mm).

The offset of the outline from the center of the contact to the side is 45 mil (1.1 mm).

The holes for the pin headers should be 0.9 mm to ensure precise positioning of the contacts during assembly.

Inputs and Outputs

Input signals from different contacts of the same channel should be summed, and output signals should be duplicated to each contact of the channel.

Electrical specifications

Absolute maximum voltage range -11 to +11 V
Bipolar Envelope/CV, Signal normal range -5 to +5 V
Unipolar Envelope/CV normal range 0 to 5 V
Clock/Gate/Trigger low level 1 V or less
Clock/Gate/Trigger high level 2.5 V or more
Clock/Trigger minimum width 25 us
Input impedance 10 kOhm or more
Output impedance 100 (recommended) to 1000 Ohm
CV scale 1 V/Oct
Power supply +12 V ± 10%, -12 V ± 10%, +5 V ± 5%
Maximum supply current per power rail 100 mA