LT8R Specifications
LT8R Instruction Manual. (.pdf)
(Use back button to return)
Power
Max Voltage into LT8R: 18 VDC
Operating Voltage: 10-16 VDC
Current Drawn: 30 mA + 60 mA per channel
Input/Output Signals
Rx Disc Input Impedance: 240K Ohms (AC Coupled)
Rx Disc Data Level p-p: 7 mV - 3V p-p.
Rx Disc Input DC Level: +/- 25 VDC
De-emphasis time constant: 528 uS (300 Hz corner)
COS Input Impedance: 300K Ohms
COS Input P-P Swing: .25V - 10V (p-p)
COS Input DC Level: 0-10 VDC (adjustable intercept threshold provided)
COS Input Pullup Resistor: 100K (in/out jumper selectable)
Tx Audio Output Impedance: 1000 Ohms, AC coupled
Tx Audio Output Swing: 0-5 Vpp
Tx Audio Distortion: Less than 1/10 of one percent THD
Tx Data Impedance: 1000 Ohms, AC coupled
Tx Data Output Swing: 0-3V p-p (adjustable)
Tx Data Band Limiting: 270 Hz, 8 Pole Butterworth digital lowpass filter
Tx keying (PTT): N channel MOSFET pull to ground. 1A maximum
Tx keying Protection: MOSFET Avalanch characteristic
Mechanical
Dimensions (W x H x D): 4RU x 1.2 inch deep
Weight: 4 lbs
Idylltek, Inc
PO Box 549
Idyllwild, CA 92549
Phone: 951-659-6125
Fax: 951-659-6125
Email: info@idylltek.com