Avaya Canada CTR3101P LMDS 31 GHz transceiver (CPE) User Manual
Avaya Canada Corporation LMDS 31 GHz transceiver (CPE)
Product overview
NTP #: 411-1333-907
Preliminary 02.01 December 1999
CTR 31 GHZ PLUMB
Product Overview
The CTR 31GHz outdoor transceiver (NTVG 22-AA) is a customer premise
transceiver designed to operate in various Receiver (Rx) and Transmitter (Tx)
frequency bands upstream. It is a Nortel Networks Reunion product that operates
in conjunction with base station products, as well as customer premise products.
It is compatible with Reunion’s Release 1.2, 1.3 and 1.4 equipment.
Figure 1: CTR 31GHz Block Diagram
P. Amp
LNA
Down-converter
VHF-AMP
Power Supply
Antenna
Diplexer Up-converter
BPF
BPF
BPF
BPF
OMT
LO
CTR 31GHz Transceiver
411-1333-907 Preliminary 02.01 December 1999
2
CTR 31GHz Specification
Table 1: CTR 31 GHz Technical Specifications
TX IF Input RF Output
Frequency Range 31-01P1 450-525 MHz 31.225-31.3 GHz
Output Level (P1 dB) ≥21 dBm, -40° to +55° C
Output Level (IP3) > +28 dBm
Input Impedance 50 Ohms
Input/Output Connector N-Type Female WR-28 Cover Flange
Gain (not including antenna) 30±1 dB
Gain Flatness ±1.5 dB over bandwidth
Gain vs. Temperature ±3.0 dB (-40° to +55° C)
Frequency Stability <±2 ppm, (-40° to +55° C)
Antenna CTR
Frequency 31.225-31.3 GHz
Gain 36.5 dB
TX / RX wave polarity linear, single pole (horizontal or vertical)
Beam Width (3 dB) 2°
Diameter 1’ (30.5 cm)
CTR 31 GHz Plumb Quick Reference Guide
3
RX RF Input IF Output
Frequency Range 31-01P1 31.0-31.075 GHz 225-300 MHz
Input/Output Connector WR-28 N-Type Female
Input IP3 -18 dBm
Output Impedance 50 Ohms
Gain (not including antenna) 37±1 dB, minimum
Gain Flatness ±2.0 dB over bandwidth
Gain Stability ±3 dB over temperature
Frequency Stability <±2.0 ppm, (-40° to+55° C)
Noise Figure <7.5 dB, -40° to +30° C
< 8.0 dB, +30° to +55° C
Power Requirements CTR
Input Voltage ±18 VDC, 3A. max
diplexed with TX cable
Input Current <3 Amp
Input Power 54 Watts, maximum
Environmental CTR
Humidity 100% condensing
Altitude 10,000 feet
Operating Temperature -40° to +55°C
Storage Temperature Range -60° to +75°C
Mechanical CTR
Size (Height x Diameter) 15.2" x 12.4" (38.5 x 31.5 cm)
Weight without brackets 7 lbs. (3.2 KG)
Information is subject to change without notice.
Nortel reserves the right to make changes in
design or components as progress in engineering
and manufacturing may warrant.
© 1999 Northern Telecom Ltd.
Converted Frequency Formula
Use the following formula to calculate the converted frequency:
TX: ƒRF OUT (GHz) = ƒRF IN (GHz) + 30.775 GHz
RX: ƒIF OUT (GHz) = ƒRF IN (GHz) - 30.775 GHz
Technical Assistance Contact Information
In case additional technical assistance is required, or the transceiver unit is
damaged upon receipt, contact Nortel Networks.
Nortel Networks Broadband Wireless Access (BWA) provides 24-hour customer
service and technical support to ensure your service operation is trouble-free.
If you have questions or need technical support, contact Nortel Networks
Broadband Wireless Access at the following telephone numbers:
• In the USA and Canada, call 972-BWA-ETAS/972-292-3827