User's Manual

Copyright © 1999 Trango Systems, Inc. All rights reserved.
25
VRX5900 Receiver: Electrical
VIDEO SECTION:
Video 3dB BW: 5.8 MHz (Conforms with NTSC/PAL standard)
Video Output S/N: > 40 dB with –85 dBm RF input
> 42 dB with –80 dBm RF input
> 48 dB with –75 dBm RF input
Video Diff. Gain: < 5%
Video Diff. Phase: < 5 degrees
Chr. To Lum. Gain: 70% to 107%
Chr. To Lum. Delay: ±60 nS
Output Load Imp.: 75 Ω
DC Clamping: Back Porch with 0 V typical DC offset
AUDIO SECTION:
Audio Bandwidth: 50 Hz to 15 kHz (3 dB)
Harmonic Distortion: < 1% over 50 Hz to 15 kHz
Audio Output S/N: > 12 dB with –85 dBm RF Input
Output Load Imp.: 600 Ω
Output Level: 1.5 Vpp typical
ALARM SECTION:
Data Rate: 19,200 bps
Coding Scheme: 32 bit command/address, 8 bit data with checksum
Output Level: Reflects state of transmitter alarm inputs – updated twice per
second
POWER SECTION:
Input Voltage Range: 7 Vdc nominal, 6-9 Vdc
Max. Ripple Input: 1 Vpp
Current Consumption: 450 mA nominal in receive mode and RSSI mode