RF400 Series Spread Spectrum Data Radio/Modems

AC Adapter

apx

UL UL

RS-232

 

 

 

 

 

Pwr

 

 

 

 

 

DC

 

 

 

RS232

RF400

 

 

 

 

 

 

 

 

 

Spread Spectrum Radio

 

 

 

 

Program

 

CS I/O

 

 

 

 

 

 

 

 

 

 

Pwr/TX

 

 

 

Antenna

Serial # 14320

RX

 

 

 

 

MADE IN USA

LoggerNet or PC208W

Datalogger CS I/O

 

 

 

DC

 

CS I/O

 

 

 

 

 

 

 

Pwr

 

 

RS232

RF400

 

 

 

 

Spread Spectrum Radio

 

 

 

Program

 

CS I/O

 

 

 

 

 

 

 

 

 

 

Pwr/TX

 

 

 

Antenna

 

RX

 

 

 

 

Serial # 14320

MADE IN USA

 

 

Logan, Utah

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW 12V CTRL

G

12V

CS I/O

 

 

 

 

 

 

 

 

 

POWER

SE

7

8

9

10

11

12

 

SW 12V

 

 

DIFF

 

4

 

5

6

 

 

 

IN

 

G G

H

L

AG H

L

AG H

L AG E3 AG G G

5V 5V G

G

 

 

 

 

 

 

 

 

 

 

 

CR10X WIRING PANEL

 

 

 

 

 

 

 

MADE IN USA

SE

1

2

3

4

5

6

SDM

DIFF

 

1

 

2

3

 

G

G H

L

AG H

L

AG H

L AG E1 AG E2 G

P1 G P2 G C8 C7 C6 C5 C4 C3 C2 C1 G 12V 12V

EARTH

GROUND

WIRING

PANEL NO.

FIGURE 2. RF400 Basic Point-to-Point Network

Step 2 – Set Up Remote RF400

a.Connect an antenna (or antenna cable with yagi or omni directional antenna attached) to the RF400 antenna jack. The separation between the base RF400 antenna and the remote RF400 antenna can be any convenient distance.

b.Connect SC12 serial cable from datalogger CS I/O port to remote RF400 CS I/O port. Current datalogger/wiring panel CS I/O ports apply power to the remote RF400.

With older dataloggers lacking 12 V on pin 8 (see Table 1), you can power the RF400 using a Field Power Cable (see above hardware list) between the datalogger’s 12 V (output) terminals and the RF400’s “DC Pwr” jack.

TABLE 1. Lacking 12 V on CS I/O Pin 8
EQUIPMENTSERIAL NUMBER

CR500

< 1765

CR7 700X Bd.

< 2779

21X

< 13443

CR10 Wiring Panels

All (black, gray, silver)

PS512M Power Supply

< 1712

When you connect power to the RF400 (through the SC12 cable or the optional Field Power Cable) you should see the power-up sequence of red and green LEDs described in Step 1 (assuming datalogger is powered).

5