User's Manual

VCom Inc.
TR850 Manual; ml_tr850_01 (January 2005)
Approved: C.H.
7
 !"
TRANSMITTER SPECIFICATIONS
IF Input Frequency 17-42 MHz
RF Output Frequency 824-849 MHz
Linear Output Power +24 dBm at RF port
Output P1dB +27 dBm at RF port
Spectral Mask FCC CFR 47 Part 22.917
Gain 20 ± 2 dB at 23°C
Gain Flatness (Frequency Response) ± 1.0 dB in any 3MHz band
Gain Stability over Temperature ± 2.0 dB over -40°C to +60°C ambient
Phase Noise -87 dBc/Hz @ 10 kHz
Spectral inversion No spectral inversion
IF Level for RF Activation -46 ± 3 dBm maximum
RF Activation/Mute Response Time <2 microseconds max
RECEIVER SPECIFICATIONS
Frequency 869-894 MHz
Gain 24 ± 2 dB at 23°C
Gain Flatness (Frequency Response) ± 1.0 dB in any 6MHz band
Noise Figure <5 dB typical, 6.0 dB maximum
GENERAL
Frequency Stability ± 20 kHz (-30 to +60°C)
Frequency Stability over time < ±35 kHz over 10 years
RF Connector N female, 50 ohms
IF Connector F female, 75 ohms
DC Supply +10 to 28 V (+24V nominal), +10W
Operating Ambient Temperature -40°C to +60°C
Size 5" x 7" x 1" (12.7cm x 17.8cm x 2.5cm)
Weight 2.2 lbs. (1 kg)
Mounting Pole mount, 1” to 1.75” diameter pole
RF PORT SPECIFICATIONS
RF Return Loss Better than 8 dB in transmit and receive RF bands
RF Spurious Emissions FCC CFR 47 Part 22.917
IF PORT SPECIFICATIONS
IF Return Loss Better than 10 dB over transmit and receive IF bands
IF Spurious Emissions  -30 dBm from 100-860 MHz except receiver frequency range
 -80 dBm, receiver frequency range
Specifications subject to change without notice.