Radio Solutions Inc SB800M2A 사용자 설명서

Electrical Specifications:

Frequency Range

806-815MHz UL / 851-860MHz DL

Maximum Gain (adjustable)

92dB (Typ)

Gain Adjustment, 1 dB steps.

50dB to 92dB = 42dB total adjustment
range

Maximum Composite Output Power
(i.e. single carrier)

30dBm

Power Limiter Adjustment (1dB increments) 30dBm to 16dBm
Impedance

50 Ohm

Maximum RF Signal Input Level for FCC
spurious limits compliance

-20dBm

Absolute Maximum Input RF Signal Level

0dBm continuous, +10dBm peak

Noise Figure

<6.5dB typ. 8dB max.

Alarms:

Two Form C relays for each of the alarms:
AC Power Status, Charger Status, Low
Battery Capacity, Low Battery Voltage, BDA
Trouble, Antenna Trouble and Aux Alarm.
Second relay contact set provided for a LED
annunciator panel.

Alarm Logging:

Standard SD Card up to 16GB. Mini SD with
adaptor. Real-time clock time stamp
included.

AC Power Supply

Two independent power supplies with 110-
240VAC/2.1A or 277VAC/0.8A 50/60Hz
each.

Power Supply Efficiency

93% (Typ.)

DC Power Supply

Supports either 2x75Ah 12V AGM Sealed
L.A. Batteries in series for DC UPS Backup
or an external 28VDC Supply. Max. Current
Draw: 2.3A @ 28VDC

Run Time with standard 2x75Ah Battery
Backup

>25-30 Hours under full load

Battery Charging with the Built-in
Charger**

Charging Current Limited to 5A max. Float
voltage: 27.4V

Operating Temperature Range

-30°C to +65°C

Recommended Ambient Temperature***

-20°C to +35°C (-4°F to +95°F)

** Only use approved lead-acid batteries. Contact RSI for list of approved batteries.

*** Extended ambient temperatures and outdoor applications may require specialized
enclosures. Please inquire with your specific requirements.

*** Operating the device outside the recommended ambient temperature range may void
the warranty.