Sensaphone SAT4D - Manual (Page 27)

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appendix C: Specifications
appendix C: speCifiCaTions
ALERT ZONES
Number of Zones: 4
Zone Connector: terminal block
Zone Types: N.O./N.C. Contact
Zone Characteristics: 3.3MΩ to 2.5V
Zone Protection: 8VDC Metal Oxide Varistor with fast acting
diode clamps.
LED STATUS INDICATORS
Number of LEDs: 4
Operation: Active while Alarm Status button is depressed.
Green = OK, RED = Alarm (depending on recognition time).
L-BAND RF
Frequency: 1.615 GHz
Protocol: Simplex
Modulation: Direct Sequence Spread Spectrum (DSSS)
Maximum Tx Power: +22 dBm EIRP
Antenna: Internal ceramic patch
SATELLITE TRANSMITTER BATTERY
Battery Type: 1.5V AA Lithium.
Battery Life: 3+ years depending on transmit activity &
temperature.
INpUT MODULE BATTERY
Battery Type: Long life lithium 3.6V AA (Tadiran # TL2100/S).
Battery Life: 3+ years depending on temperature