DAVIS SPREAD-SPECTRUM RADIO MODEM Manuel d'instructions télécharger pdf (Page 23)

Installation Page 23

✦ If this is a ﬁeld station, connect the WeatherLink cable to

the Phone Modem Adapter (L1).

Antenna Cable

Radio Surge

Protector

(optional)

BASE STATION:

Radio Modem

Power

40' (12 m) Standard Cable

12" BNC Connector Cable

(Supplied with Radio Surge Protector)

Antenna

(Omni or

Directional)

4' (1.2 m) Modular Cable

SR Modem

Adapter

Short-Range

Modem

Part

7943

WeatherLink

PC RADIO

DB-25 Adapter

WeatherLink

Console Base

Antenna Cable

Radio Surge

Protector

(optional)

FIELD STATION:

Radio Modem

Power

WeatherLink Cable

12" BNC Connector Cable

(Supplied with Radio Surge Protector)

Antenna

(Omni or

Directional)

Part

7870

WeatherLink

PHONE MODEM

Adapter

PHONE MODEM

Adapter (L1)

PC RADIO DB-25

Adapter (L2)

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 35 36

Antenna, 896-940 MHz 2
3dB Omni-Directional 2
Mounting Hardware 2
Ground Plane & 2
Antenna Cable 2
ATERIALS 5
NSTALLATIONS 6
Adapter (L2) 7
ONFIGURING 11
WeatherLink 14
PHONE MODEM 14
PC RADIO 15
DB-25 Adapter 15
INSTALLATION 16
Installation Page 23 23
FINALIZING THE INSTALLATION 28
MPS)(MIN/DAY)(AMP-MIN) 29
✦ Line G (Day Length) 31
✦ Line H (“Cloud” Factor) 31
TROUBLESHOOTING 32
✦ Power (Red) 33
✦ Trafﬁc (Green) 33
✦ Connected (Green) 33
✦ Transmit (Green) 33
POWER CIRCUIT SCHEMATICS 34

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DAVIS SPREAD-SPECTRUM RADIO MODEM Manuel d'instructions Page 23

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