CTA28 データシートの表示（PDF） - Radiometrix Ltd

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CTA28

CTA88 chip based 2-channel I/O Application Boards

Radiometrix Ltd 

TX application board jumpers and DIP switches

The TX encoder board has 4 jumpers and 2 DIP switches. The jumpers are used to select the number of

operating modes featured in the board while the 4 way and 8 way DIP switches are used for frequency

channels selection and address selection respectively.

Figure 2: CTA28 TX application board PCB (top view)

TX Jumpers

Assumed the board is held "long side horizontal" with the RF connector and DIP switches at the top

Jumper. Name

Function

Position

Mode

JP10

SUPPLY Selects which power supply is fed to Top

Low current / always

the user inputs busbar

present +5v (100mA

(Only EVER fit one jumper on this

max, total) (default)

header)

Middle

Main +5v (250mA).

In low power mode this

rail is only

Present during

actuation

Bottom

Unregulated Vin, via

switch and 1A schottky

diode

Radiometrix Ltd

CTA28 Demo board

page 3

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