- Linnk Electronics Caption Encoder/Decoder SD SDI/Analog Product Manual

LINK ELECTRONICS, INC. ELECTRONICS, INC.  2137 Rust Avenue  Cape Girardeau, MO 63703-7668
Phone [phone]  FAX 573 334
MODEL PTC-892 CAPTION ENCODER/DECODER
DIGITAL AND ANALOG SPECIFICATIONS
VIDEO INPUTS:
SD SDI:
Connector .................. one, BNC
Standard ...... SMPTE 259M-C 270Mb/s
Impedance ..........75 Ohm, terminated
Signal Level ............. 800mV ± 10%
Return Loss .......... >18db to 270 MHz
SD analog:
CV, Y and G (with sync) ........ one, BNC
C, U and B .................. one, BNC
V and R .................... one, BNC
S-video.................. one, mini-din
Impedance ..........75 Ohm, terminated
CV, Y and G (with sync) ...... 1Vpp ± 3db
R, B, U and V (100% Sat) . . . 0.7Vpp ± 3db
C (100% Sat) ............. 0.8Vpp ± 3db
Return Loss .....................40db
Maximum DC on input .......... 3.2V DC
MISCELLANEOUS INPUTS:
Longitudinal Time Code . +4db analog signal
Weather Lift GPI .... activated when shorted
AC power ........... 85-264VAC 50/60Hz
REAR PANEL CONNECTORS:
Video..................... thirteen, BNC
S-video ....................two, mini-din
LTC ......................... XLR plug
Weather Lift GPI ...... 3.5 mono audio plug
RS-232 ........... two, 9 pin D connectors
Modem(optional) .................. RJ11
USB...................... “B” type plug
Power ....................IEC-320 male
FRONT PANEL CONTROLS:
AC power ...................... On/Off
Menu knob ................. Push/rotary
Input Selection . . . six, push/push momentary
Output Selection .....Push/push momentary
Test ...............Push/push momentary
Bypass ............Push/push momentary
VIDEO OUTPUTS:
Encoder outputs:
SD SDI:
Connector ................. one, BNC
Standard ..... SMPTE 259M-C 270Mb/s
Impedance ........75 Ohm, terminated
Signal Level ........... 800mV ± 10%
Propagation Delay ....... 1200ns ± 5%
SD analog:
CV, Y and G (with sync) ...... two, BNC
C, U and B ................ one, BNC
V and R ................... one, BNC
S-video ................ one, mini-din
All analog outputs .......... unity ± 5%
Impedance ................. 75 Ohm
Tilt........ <1% ref. 30Hz square wave
Hum .................. >70db, 1Vpp
Overshoot and Ringing ........... <1%
Propagation Delay ........
180ns ± 5%
Signal to noise ratio ............>50db
Differential gain................. <1%
Differential phase ................ <1°
DC Offset ...............< ± 0.2V DC
Frequency Response .... -3db to 26MHz
Decoder outputs:
SD analog:
CV, Y and G (with sync) ...... two, BNC
C, U and B ................ one, BNC
V and R ................... one, BNC
All analog outputs .......... unity ± 5%
Impedance ................. 75 Ohm
Character Level(CV,Y,R,G & B) . . 90 IRE
Background Level(CV,Y,R,G & B) 10 IRE
Background Insert(C,U and V) . . . 0V DC
ENVIRONMENTAL
Temperature ......... 0° to 50°C (ambient)
Humidity ......10% to 90% non-condensing
Power ........................24 Watts
MECHANICAL:
Height ..................... 1.75 inches
Width........................ 19 inches
Depth..................... 10.75 inches
Weight.......................... 5 Lbs