CallerID.com / Manuals / Whozz Calling? POS Caller ID Interface Unit

Specifications

Supply Voltage9 VDC, center negative
Supply CurrentLess than 250 mA
Loop Current DrawLess than 1 mA
Loop Voltage30 to 105 VDC
Ringing Voltage60 to 130 VAC
Insertion LossLess than 0.3 dB
Voltage Drop2.7 VDC at 20 mA loop current
Dimensions4.3” W x 3.25” H x 1.5” D
Ringer Equivalence(REN) 0.1 B