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 RegulationCurrent Drain | Resistive Load | AC 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 OptionsNetwork | RF400 | Options — CSI Item # |
Role | Connection |
|
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 |
|
|
|
|
| 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
4.3 Serial Cables
In an RF400 base station, a
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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