Sensaphone 400 Frost Alarm System
Remote frost & security alarm alerts you to weather events or equipment failures that can result in crop loss
- Monitor up to 4 sensors
- Calls up to four pre-programmed numbers to alert you to unsafe conditions
- Call in to check current conditions or listen to on-site sounds
- Powered by 110V Adapter (included) or on six C batteries (not included)
- Sensors are not included, please order separately (Item 3421)
Alert Zones
| Number of Zones | 4 (thermistor installed on zone #1 for local temperature monitoring) |
|---|---|
| Zone Connector | terminal block |
| Zone Types | N.O./N.C. contact, 2.8K thermistor ( -20° F to 150° F or -30° C to 65° C ) |
| Zone Characteristics | 5.11K to 2.85V (Short circuit current: 1mA max.) |
| A/D Converter Resolution | 10 bits ±2 LSB |
| Zone Protection | 5.5VDC Metal Oxide Varistor with fast acting diode clamps. |
Microphone
| Internal Electret Condenser | For listening in to on-site sounds and detecting high sound levels |
|---|
Phone Interface
| Line RJ11 Jack | For connection to a two-wire analog telephone line. (6’ modular cord included) |
|---|---|
| Extension RJ11 Jack w/ Line Seizure | For connecting other devices on the same telephone line, devices connected to this jack are disconnected in the event that the 400 must dial out for an alarm. |
| Phone Line Protection | Metal Oxide Varistor & self-resetting fuse |
LED Indicator
| System On | On steady when the unit is in RUN mode. LED blinks once every few seconds while in STANDBY mode. |
|---|---|
| Phone In Use | On steady when the telephone line is being used. LED blinks when no dial tone is detected. Off when telephone line is not in use. |
| Alarm | Off when no alarm exists. Blinks when an unacknowleged alarm exists. On steady when an acknowledged alarm exists |
| Battery Ok | On steady when the battery is in good condition. Blinks when the battery is low. Off when the battery must be replaced. |
Relay Output
| Relay Output | Rated for 1A 30VAC/1A 30VDC maximum |
|---|
Power Supply
| Power Supply | 120VAC/9VDC 60Hz 6W wall plug-in transformer w/6’ cord |
|---|---|
| Power Consumption | 1.5 Watts |
| Power Protection | Metal Oxide Varistor |
| Battery Backup | Six size-C alkaline batteries (not included), providing up to 24 hours of back-up time. |
Environmental
| Operating Temperature | 32–122° F (0–50° C) |
|---|---|
| Operating Humidity | 0–90% RH non-condensing |
| Storage Temperature | 32°–140° F (0–60° C) |
Physical
| Dimensions | 2.1”h x 7.8”w x 8.8”d |
|---|---|
| Weight | 2 lbs. |
| Enclosure | Indoor-rated plastic housing suitable for wall or desktop installation. |
| Alarm | Off when no alarm exists. Blinks when an unacknowleged alarm exists. On steady when an acknowledged alarm exists |
| Battery Ok | On steady when the battery is in good condition. Blinks when the battery is low. Off when the battery must be replaced. |
