TRANSMITTERS

TRANSMITTERS

OVERVIEW

The Model 1274 Transmitter/Camera Assembly consists of a 10 Watt L-Band video transmitter and a high-resolution color "bullet" camera, cabled together and mounted on a single plate. The assembly is shipped pre-wired and ready for installation on the vehicle. It is only necessary to connect power, antenna, and the optional control line to operate the unit.

  • Covers L, S, and C bands

  • Internal camera

  • Data Subcarrier

  • VGA computer input option

SPECIFICATIONS

rf characteristics
Frequency Ranges 1700 - 1900 MHz
Channel Spacing 1 MHz
Power Output +40 dBm (10 W)
Output Impedance 50W
2nd Harmonic -50 dBc
Frequency Control Phase-locked to TCXO
Frequency Stability ±0.0001% (±1 ppm)
Type of Modulation FM
Weight 2.3 lbs (transmitter only)
Load Mismatch Infinite no damage, all angles
video
Input Level 1 Vp-p (NTSC)
Input Impedance 75 W
Bandwith 4.5 MHz
Channel Capacity 1
mechanical
RF Output Conn SMA (female)
Video Conn BNC (female)
Auxiliary Conn MS3112E8-4S
DC Power Conn MS3112E8-4P
Size 5.5" x 5.375" x 2.375"
9.5" x 5.5" x 2.5"(on plate with camera)
Weight 2.3 lbs (transmitter only)
3 lbs. (with plate & camera)
power
DC Voltage 12 V DC
Video Conn BNC (female)
Transmit Current 2.5 A nominal
Reverse Polarity Protected
Efficiency 30% nominal
Duty Cycle Continuous
environmental
Operating Temperature -30° C to +60° C