INSTALLATION GUIDE
Page 52
Specifications
-20°C to 55°C (-4°F to 131°F)
0°C to 50°C (32°F to 122°F)
90% maximum Non-condensing
50cm x 40cm x 20cm
(19.7in x 15.8in x 7.9in)
61cm x 42cm x 24cm
(24in x 16.5in x 9.5in)
Operational voltage range
Operational frequency range
Power supply circuit consumption (CPU
Board)
0 Ohm, open circuit
0-5000 mV
0-20 mA (PRB 15 and 16)
Maximum frequency for the water meter
(50% cycle)
2 strands, shielded, AWG #22
COMMUNICATIONS PORTS (P1, P2,
HUM)
Maximum wire length (2400 bps)
Maximum wire length (19200 bps)
2 strands, twisted pair, low capacity, shielded,
AWG #22