User's Manual

DTC COMMUNICATIONS, INC.
10
SPECIFICATIONS
Specifications for the PB-5 Transmitter
Dimensions 5.0” L x 1.2” W x 0.35” H
Controls and Indicators • 10 position rotary channel/mode switch
• Initialize push-button switch
• Test push-button switch
• LED indicator
Connectors • RF output: Type MMCX
• Battery Power: 5mm screw terminal strip 2 ckt
• Standby Wire: 5mm screw terminal strip 2 ckt
• Break Wire: 5mm screw terminal strip 2 ckt
Frequency Stability Within +/- 2.5 ppm over -30° C to +60° C
RF Output power into a
50 Ohm load 1.0 W @ 6.0 VDC supply
Channel Capacity 10 User programmable via RS232 with PC running DTC
frequency/configuration application.
Frequency Range • 150 - 174 MHz (VHF-High)
• 138 - 150 MHz (Option VHF-Low)
• 210 - 225 MHz (Option UHF-Low)
Modulation Modes • Tracking modes
• Event modes
• Deviation: User programmable
• NTIA compliant +/- 2.5 kHz max or +/- 5 kHz max
Spurious & Harmonic Greater than -60 dBc (non-harmonic)
Attenuation Greater than -50 dBc (harmonic)
Transmitter side-band Greater than 50 dBc at greater +/- 10 kHz
suppression
AM Hum and Noise Greater than 34 dB down from rated deviation
attenuation
FM Hum and Noise Greater than 34 dB down from rated deviation
attenuation
Operating Temp. Range -30° C to +60° C
Operating Voltage Range 4.0 VDC to 7.2 VDC