Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
RFL VF-16B RFL Electronics Inc.
January 17, 2007 4 (973)
334-3100
Nominal Ringing Voltage: (Not used with external Ring Generator MA-302 and MA-302A).
Vtip to Vring
Vrms Optional Vdc Offset Frequency MAX REN @ < 100 ft.
40.5 +30 20 Hz +/- 1% 5
45 +20 20 Hz +/- 1% 5
53 +10 20 Hz +/- 1% 5
63.5 NA 20 Hz +/- 1% 3.2
Automatic Ring Down (ARD): Requires RFL VF-16, VF-16A, VF-16B or VF-16E FXS modules on
each end of circuit. Ring 1.5 seconds on, 4.5 seconds off, with a ringback tone of 440 Hz. If
VF-16Bs are on both ends, ringback is dual tone 440 Hz and 480 Hz.
Interface: MA-301, MA-301C, MA-303, MA-303B, MA-304, MA-304B, MA-302 or MA-302A
module adapters. (See page 5 for more information.)
Testing: Two Bantam jacks (Drop/Line) provided for each channel.
Operating Temperature: -20
o
C to +55
o
C (-4
o
F to +131
o
F).
Relative Humidity: Zero to 90 percent, non-condensing.