Appendix A - Technical Specifications; Technical Specifications - D-Link DHM-401T User Manual

Appendix A - Technical Specifications

Appendix A - Technical Specifications
Frequency
ƒ 315 MHz
operating temperature
ƒ -10 to 50 °C (14 to 122 °F), Indoor use
Humidity
ƒ 5% - 95% RH non-condensing
DHM-401t gateway
ƒ Transmission Range: Minimum 70 meters in open
air
ƒ Audio: 1 x Buzzer, 1 x Siren
ƒ Siren Volume: 85 db
ƒ USB: 2 x USB 2.0 compliant ports for compatible
3G dongles, Zigbee dongles, or Z-Wave dongles
ƒ Power: External power adapter, 100-120 V
50 / 60 Hz input, 12 V / 2 A output, 6 x AAA battery
for backup power
ƒ Backup Battery Life: 50 minutes with alkaline
batteries
ƒ LEDs: Status, Alarm, Online, Event
ƒ Dimensions: 206 x 133 x 31.5 mm
D-Link DHM-901T User Manual

technical Specifications

DHM-301t Keypad
ƒ Transmission Range: Minimum 70 meters in free
space
ƒ Power: 2 x AAA batteries
ƒ Battery Life: 1 year with alkaline batteries
ƒ LEDs: Active/Operation, Status, Alarm/Error
ƒ Dimensions: 90 x 66 x 21.6 mm
DHM-303t Contact Sensor
ƒ Break Distance: >28mm
ƒ Make Distance: <18mm
ƒ Transmission Range: Minimum 70 metres in free
space
ƒ Power: 1 x CR-123A 3V lithium battery
ƒ Battery Life: 3 years with alkaline battery
ƒ LED: Pairing/Status
ƒ Dimensions: 90 x 22 x 21.3 mm
DHM-304t Motion Sensor
ƒ Detection Coverage: 7 meters (at 20°C)
ƒ Detection Angle: 90 degrees
ƒ Transmission Range: Minimum 70 metres in free
space
ƒ Power: 2 x AAA batteries
ƒ Battery Life: 1 year with alkaline batteries
ƒ LED: Pairing/Status
ƒ Dimensions: 83 x 58 x 40.5 mm
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