User's Manual
FT-512 Trailblazer Installation and User Manual version 1.08 39
6.3 Technical Specifications 8 Line FXS plug in card
FEATURES:
Worldwide dial-up telephone network compatibility
Enhanced V.90 modem performance
All CLASS services fully supported including Caller ID and CWID
Pay Phone compatible with soft loop reversal and optional 12/16 kHz Signal Pulse Metering
(TTX)
Will extend a line build out up to 1200 ohms (17km with 19ga. wire)
Complies with the requirements of LSSGR, TR57, ITU Q.552, and G.712
GENERAL SPECIFICATIONS
Product Description Foreign Exchange Subscriber Card
DS-0 lines 2, 4 or 8 depending on order
Regulatory LSSGR, TR57, ITU Q.552, and G.712
Line and Balance Impedance Both resistive and reactive can be set per country requirements
2 WIRE LINE SPECIFICATIONS
Open Loop Voltage 24 to 48 volts, selectable
Loop Current 24 ma max
Maximum Loop Length 1200 ohms
Ringing Voltage 42 standard, optional 42 to 80 VAC
Ringing Load 3 REN
Ringing Waveform Balanced sinusoidal
Idle channel noise – 2w port u-Law, -16 dBrnC, A-Law, -74 dBmp
Idle channel noise – PCM side u-Law, -18 dBrnC, A-Law, -69 dBmp
Longitudinal Balance L-T -53dB, T-L - 46dB, 4-L -46dB
TTX Generation 12 or 16 kHz, typ set to 200 mv rms.
Gain Tracking Ref 1014 Hz, -10dBm0, +/- 0.25 dB from -40 to 0dBm0
Nominal Transmit Level 0.0 dBm0, factory programmable
Nominal Receive Level -2.0 dBm0, factory programmable
2 wire port return loss 26 dB min.
POWER REQUIREMENTS &
CONSUMPTION
Filtered DC nominal 12 to 48 volts, Earth Ground Required
Absolute Minimum – Maximum 10 to 56 volts
Operating Current: no load, full load 1 Watts (i.e. 20v @ 50ma) , 4 watts with all lines active
ENVIRONMENTAL & PHYSICAL
SPECIFICATIONS
Operating Temp -30 to +60 Degrees C (Ambient with Solar Shielding)
Humidity 0 to 95% - Non-Condensing
Shock and Vibration Mil Standard 810 D
Shipping Weight 4 lbs; 2 kg
WARRANTY
1 Year Parts and Labor
Specifications Subject to Change without Notice.