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3

Chapter 1. General Information 

1.1 Module Features and Specifications 

Category 

Parameter 

Description 

IF Input 

12 ~ 42 MHz 

RF Output 

2500 ~ 2530 MHz 

Gain 

24 ± 2 dB 

Output 1-dB Compression Point 

+24 dBm typical 

Output Transmit Noise 

-120 dBm/Hz typical 

-118 dBm/Hzm ax 

Output Spurious   
@+22 dBm Tx  output 

-60 dBc   

( in-band and out-band ) 

Output Power Blanking Threshold 

-45 dBm @ IF input 

TX Switch Latency 

< 1.2 micro second 

 

 

Upstream 

 

 

 

Phase Noise 

-84dBc/Hz @ 1KHz 

-88 dBc/Hz @ 10 KHz 

-96 dBc/Hz @ 100 KHz 

LO Leakage at RF / IF ports 

-50 dBm Max. 

LO Frequency 

Downstream : 2278 MHz 

Upstream : 2488MHz 

LO Stability 

± 10 KHz over temp. 

 

 

 

 

 

 

General

 

 

 

 

 

 

 

 

 

 

 

 

Other feature: 

1.

 

lightning protection Ok 

2.

 

surge protection Ok 

3.

 

Transmitter sleep mode Ok 

 
Note: Typical value @25

, unless otherwise specified.   

Содержание PL-12-1-28ND

Страница 1: ...ation Manual Copyright 2008 TRANSYSTEM INC All rights reserved TRANSYSTEM INC No 1 2 Li Hsin Rd I Science Based Industrial Park Hsinchu Taiwan Tel 886 3 5780393 Fax 886 3 5784111 e mail sales transystem com tw website www transystem com tw 1 ...

Страница 2: ...formation 4 1 1 Module Features and Specifications 4 Chapter 2 Installation 5 2 1 Step by Step Installation 5 2 2 Connection to the Power Inserter and Cable Modem 8 2 3 Waterproofing Connections 10 Chapter 3 Accessories 12 3 1 MMDS Antenna 12 ...

Страница 3: ...purious 22 dBm Tx output 60 dBc in band and out band Output Power Blanking Threshold 45 dBm IF input TX Switch Latency 1 2 micro second Upstream Phase Noise 84dBc Hz 1KHz 88 dBc Hz 10 KHz 96 dBc Hz 100 KHz LO Leakage at RF IF ports 50 dBm Max LO Frequency Downstream 2278 MHz Upstream 2488MHz LO Stability 10 KHz over temp General Other feature 1 lightning protection Ok 2 surge protection Ok 3 Trans...

Страница 4: ...ep Installation 2 1 1 Mounting Bracket Assembly Suite The following accessories are suggested for mounting the transmitter to the pole A set of mounting bracket and one L type screw Please contact TSI sales department for this accessory 4 ...

Страница 5: ...2 1 2 Step by Step Installation Step 1 Attach sequence Left to right Bracket Mounting screw Step 2 How to Attach The concave of Bracket 2 is for holding onto the pole Step 3 Tighten the bracket 5 ...

Страница 6: ...ERY IMPORTANT NOTICE a The power inserter should be correctly connected or the transmitter will not operate b Ensure that all wires and cables are hooked up before plugging into the AC adapter power supply i e you must hook up the power supply last After connection the F connector of the transmitter must be sealed with an asphalt sealing tape For details please refer to Section 2 3 Waterproofing C...

Страница 7: ... shown below After you plug in the coaxial cable into the F connector use the included water proofing asphalt tape to seal off the F connector from the bottom i e the part close to Transceiver Note that the tape must wrap up all the thread of the F connector The wrap up of the tape must be tight and sturdy Each wrap around must cover at least 50 width of the previous wrap around 7 ...

Страница 8: ...e total width of the wrap around is about 6cm which corresponds to 7 to 8 rounds of tapes Warning If you do not follow the above procedure the transmitter could become malfunctioning due to water leakage 8 ...

Страница 9: ... Accessories 3 1 MMDS Antenna TSI is proud to offer a complete line of 2 5GHz antennas specifically designed to satisfy your subscribers Below are the series 12dBi Corner Reflector 15dBi Spotbeam 17 dBi Viper 9 ...

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