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Laser Show Systems - Pinouts

DISCLAIMER: The pinouts shown here were contributed by manufacturers, vendors and individuals. While every effort has been made to insure accuracy, LaserFX.com can not be responsible for any errors or omissions.

 

General Scanning logo
500 Arsenal Street
Watertown, Massachusetts 02172

General Scanning G120D and G120DT galvanometers

General Scanning G120D and G120DT galvanometers diagram

Pinout and wire colours for the DB15M connector on the G120D and G120DT galvanometers. This is NOT an official General Scanning document - for the latest info, contact General Scanning directly.

DB15M connector

Pin Number Wire Colour Signal Description
1 Red Drive Coil (See notes 1 & 2)
2 Yellow Drive Coil (See notes 1 & 2)
3 Black Position output (-)
4 Orange Position Output common
5 Red Heater - T-Type (See note 3)
6 N/C No Connection
7 Red Heater - T-Type (See note 3)
8 White Oscillator supply voltage (+)
9 Green Drive Coil (See notes 1 & 2)
10 Black Drive Coil (See notes 1 & 2)
11 Red Position Output (+)
12 Violet AGC Output
13 Brown Oscillator supply voltage common
14 N/C No Connection
15 Blue Thermistor - T type (See note 3)

NOTES

1/ To wire drive coils in series, connect Black to Green and drive Red to Yellow. Series wiring is recommended for use in position sensing (closed loop) mode.

2/ To wire drive coils in parallel, connect Red to Green and Black to Yellow. Use parallel wiring only when driving the galvo in open-loop mode.

3/ Heater blankets are mounted only on the G120DT type galvos and are not commonly used in light show applications.

4/ A PDF file with dimensioning information for the G series is available HERE

 

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