Westell CS45-727-827-K2 — ProtectLink NG 24-hour kit: the CS45-727-827-A0 dual-band 700/800 MHz, 1/2 W, Class A/B public safety BDA, a CS19-BBU-004 battery backup unit and one CS19-BAT100AH31 100 Ah battery.
The 12 VDC BDA is powered by the CS19-BBU-004, which turns 85–125 VAC into 12 VDC, charges the battery and carries alarm monitoring to the BDA. Westell lists this kit for 24-hour backup; the 12-hour K1 uses a 55 Ah battery.
- Uplink 799–806 / 806–824 MHz; downlink 769–776 / 851–869 MHz
- Downlink 27 dBm (1/2 W) per band, uplink 24 dBm (1/4 W); gain 90 dB down, 80 dB up
- 64 filters in blocks of 8 per band; Class A filters 12.5, 25 or 75 kHz
- BDA: IP65/NEMA Type 4, 11 × 15 × 4 in., 15 lb, N female ports, under 45 W
- CS19-BBU-004: 175 W max, 17.5 × 16.6 × 15.5 in., UL 60950-1 and 2524
- BDA: UL 2524, NFPA 1221 and 1225, FCC ID CH8727827
Not the CS45-734-834-K2 (2.5 W BDA, CS19-BBU-005, two 145 Ah batteries) or the CS40-734834-2524K2 (2.5 W ProtectLink, CS19-BBC-003 cabinet, two 160 Ah batteries). Westell states this BDA does not support fiber DAS.