RF400 Series Spread Spectrum Data Radio/Modems

CSI AC adapter Item # 15966 voltage regulation (typical) while plugged into an AC outlet delivering 120.0 VAC:

TABLE 3. 15966’s Voltage Regulation
Current DrainResistive LoadAC Adapter Output
(mA)(Ohms)(Volts)

0 (no load)

∞ (open circuit)

12.22

122

100 Ω

12.20

807

15 Ω

12.11

The voltage regulation of the 15966 is exceptionally good.

Power connector polarity: inner conductor positive (+)

TABLE 4. RF400 Series 12 V Power Supply Options
NetworkRF400Options — CSI Item #
RoleConnection

 

Base

Direct to PC

AC Adapter − 14220 (with serial cable)

 

− 15966 (adapter only)

 

 

If 12V on pin 8*

 

Datalogger

CS I/O Port**

 

If no 12V on pin 8

 

 

 

 

Field Power Cable − 14291

 

 

AC Adapter − 14220 (in base cable/power kit)

 

 

− 15966 (adapter only)

 

PS512M

PS512M null-modem connectors

 

 

 

 

 

If 12V on pin 8*

Remote

Datalogger

CS I/O Port

 

If no 12V on pin 8

 

 

 

 

Field Power Cable − 14291

 

 

AC Adapter − 14220 (in base cable/power kit)

 

 

− 15966 (adapter only)

*See Quick Start − Section 3, Step 2, Table 1

**If powering RF400 from CS I/O port but communicating via RS-232 port, be sure to select “RS-232” as the Active Interface so CS I/O port is not auto selected by Auto Sense.

4.3 Serial Cables

In an RF400 base station, a straight-through DB9M/DB9F RS-232 cable will connect from the RF400’s RS-232 port to the PC COM port. This cable is part of the optional Base Cable/Power Kit (CSI Item # 14220).

A remote RF400 normally uses the included SC12 cable to connect the

RF400’s CS I/O port to the datalogger’s CS I/O port.

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