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Campbell Scientific RF310, RF312, RF313 Narrowband Radios User Manual

Page 38

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Section 3. Radiotelemetry Network Components

3-16

TABLE 3-7. Pin Description for RF310B 25-Pin Port

Pin

I/O

Description

1

Ground

2

I

TX

3

O

RX

4

I

RTS

20

I

DTR

22

O

RING

TABLE 3-8. RF310B Power Conversions

Pins Jumpered

Apply AC

110 VAC

1-3, 2-4

1-4

120 VAC

1-3, 2-4

1-4

220 VAC

2-3

1-5

230 VAC

2-3

1-4

240 VAC

2-3

1-4

FIGURE 3-7. The RF310B Base Station