Ocean Optics Red Tide USB650 Install User Manual

Page 24

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A: Specifications

18

170-00000-RT-02-1109

10-Pin Accessory Connector – Pin Definitions and
Descriptions

The following table contains information regarding the function of each pin in the Red Tide’s 10-Pin
Accessory Connector:

Pin

#

Function

Input/Output

Description

1

V

CC

, V

USB

,

or 5V

IN

Input or
Output

Input power pin for Red Tide – When operating via USB, this pin
can power other peripherals – Ensure that peripherals comply with
USB specifications

2

RS232 Tx

Output

Not used

3

RS232 Rx

Input

Not used

4

Lamp
Enable

Output

TTL signal driven Active HIGH when the Lamp Enable command
is sent to the spectrometer

5

Continuous
Strobe

Output

TTL output signal used to pulse a strobe – Divided down from the
master clock signal

6

Ground

Input/Output

Ground

7

External
Trigger In

Input

TTL input trigger signal

8

Single
Strobe

Output

TTL output pulse used as a strobe signal – Has a programmable
delay relative to the beginning of the spectrometer integration
period

9

I

2

C SCL

Input/Output

The I

2

C clock signal for communications to other I

2

C peripherals.

10

I

2

C SDA

Input/Output

The I

2

C Data signal for communications to other I

2

C peripherals.

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