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A300 Power and Signal Converter 

1. Overview

The A300 is a logic level shifter and voltage converter. It provides two level 

shifting channels; the first converting 5 V to 3.3 V, and the second converting 

3.3 V to 5 V. Additionally, it provides a regulated 3.3 V power output. 

2. Precautions

READ AND UNDERSTAND the 

Safety

 section at the 

front

 of this

 

manual.

The black outer jacket of the cable is Santoprene

®

 rubber. This compound

was chosen for its resistance to temperature extremes, moisture, and UV

degradation. However, this jacket will support combustion in air. It is rated

as slow burning when tested according to U.L. 94 H.B. and will pass

FMVSS302. Local fire codes may preclude its use inside buildings.

3. Initial Inspection

Upon receipt of the A300, inspect the packaging and contents for damage.

File damage claims with the shipping company.

4. Specifications

Dimensions:

 

Cable:

 

Terminals:

 

Mounting:

 

Packaging:

 

Temperature:

 

Supply Voltage:

 

Supply Current:

 

Power Output:

 

5 V Signal Input:

 

5 V Signal Output:

 

3 V Signal Input:

 

3 V Signal Output:

 

Maximum Voltage 

Translation Rate:

 

78 x 46 x 9.3 mm (3.08 x 1.8 x 0.36 in) 
30.48 cm (12 in), 4 conductor, 22 AWG, 

Santoprene 
4 screw terminals, 12-24 AWG, 0.2 inch pitch 
2 mounting holes (1 in on cent

re

), 1.9 mm (0.075 

in) diameter 
Wide temperature polyamide over-mo

u

ld 

–40 to 70 °C
9 to 16 Vdc, for 12 Vdc nominal systems
100 µA quiescent
3.3 Vdc, ±3%, up to 20 mA guaranteed
0 to 6 Vdc, l

ogic low ≤ 1.4 

V, logic h

igh ≥ 3.4 V

5 Vdc, ±3%, 600 Ohms output impedance
0 to 6 Vdc, l

ogic low ≤ 0.8 V, 

logic h

igh ≥ 2 V

3 Vdc ±3%, 600 Ohms output impedance

210 Mbps 

Compliance Documents:

 View a

www.campbellsci.

eu

/a300

 

Содержание A300

Страница 1: ...A300 Power and Signal Converter Revision 09 2022 Copyright 2015 2022 Campbell Scientific CSL I D 1111 ...

Страница 2: ...s under guarantee or not Please state the faults as clearly as possible and if the product is out of the guarantee period it should be accompanied by a purchase order Quotations for repairs can be given on request It is the policy of Campbell Scientific to protect the health of its employees and provide a safe working environment in support of this policy a Declaration of Hazardous Material and De...

Страница 3: ... cell phones and aerials may also not be applicable according to your locality Some brackets shields and enclosure options including wiring are not sold as standard items in the European market in some cases alternatives are offered Details of the alternatives will be covered in separate manuals Part numbers prefixed with a symbol are special order parts for use with non EU variants or for special...

Страница 4: ...e beginning work Wear a hardhat and eye protection and take other appropriate safety precautions while working on or around tripods and towers Do not climb tripods or towers at any time and prohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers Use only manufacturer recommended parts materials and tools Utility and Electrical You can be kil...

Страница 5: ...nspection 1 4 Specifications 1 5 Installation 2 5 1 A300 Cable and Terminal Description 2 5 2 Using With GPS16X HVS 2 5 3 Using With 3 3 V Serial Sensor 3 5 4 Mounting 3 Tables 5 1 GPS16X HVS Wiring to A300 Terminals and Datalogger Terminals 2 5 2 A300 Cable Wiring to Datalogger Terminals 2 5 3 Sensor Wiring to A300 Terminals and Datalogger Terminals 3 5 4 A300 Cable Wiring to Datalogger Terminals...

Страница 6: ...s 3 Initial Inspection Upon receipt of the A300 inspect the packaging and contents for damage File damage claims with the shipping company 4 Specifications Dimensions Cable Terminals Mounting Packaging Temperature Supply Voltage Supply Current Power Output 5 V Signal Input 5 V Signal Output 3 V Signal Input 3 V Signal Output Maximum Voltage Translation Rate 78 x 46 x 9 3 mm 3 08 x 1 8 x 0 36 in 30...

Страница 7: ... have a PPS output of 0 to 3 V For those units an A300 is needed to connect the PPS output to a CR800 series CR1000 or CR3000 datalogger Those dataloggers require the PPS line to have a voltage of 3 8 V or greater TABLE 5 1 GPS16X HVS Wiring to A300 Terminals and Datalogger Terminals GPS16X HVS Wire Colour GPS16X HVS Wire Function A300 Terminal Datalogger Red 12 V 12V Black Ground G Yellow Enable ...

Страница 8: ... Wiring to A300 Terminals and Datalogger Terminals Sensor A300 Terminal 3 3 V Power In 3 3V PWR Ground G TxD Output 3 3V IN RxD Input 3 3V OUT TABLE 5 4 A300 Cable Wiring to Datalogger Terminals A300 Wire Colour A300 Wire Function Datalogger Red 12 V 12V Black Ground Ground Green 5 V Signal Input Tx Output White 5 V Signal Output Rx Input 5 4 Mounting The A300 provides several features to aide in ...

Страница 9: ...info campbellsci fr www campbellsci fr Germany Location Phone Email Website Bremen Germany 49 0 421 460974 0 info campbellsci de www campbellsci de India Location Phone Email Website New Delhi DL India 91 11 46500481 482 info campbellsci in www campbellsci in South Africa Location Phone Email Website Stellenbosch South Africa 27 21 8809960 sales campbellsci co za www campbellsci co za Spain Locati...

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