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Set-up – Ocean Optics Multimode Spectrum User Manual

Page 12

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2: Set-up and Operation

Set-up

Refer to the following figure and table of pinouts while setting up your laser.

Laser Mechanical Drawing

Module Pinouts

Pin # Symbol

Description

1 NC

Not

connected

2

V set ENABLE Enables “LD SET” on Pin 8 when connected to Ground. If left open or set to 3 –

5 Volt, output power defaults to internally preset value.

3 T

SENS

4 T

SENS

1000 Ohm RTD sensor (with reference to Ground) to monitor module case.

5 GND

Ground

6

+ 5V

4.9 to 5.1 Volt; 1 Ampere

7

ENABLE

Tie to GND to disable laser output. Keep unconnected or apply 3 – 5 Volt to
enable laser output.

8

LD SET

Apply 0 to 1 Volt to control optical output power. Pin 2 must be grounded to
enable this option.

9 PD+

Photodiode

anode

10 PD-

Photodiode

cathode

4

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