1. GENERAL ........................................................................................................................................... 6
2.1. System Overview ............................................................................................................................ 12
2.2. Main Features ................................................................................................................................. 13
3. SYSTEM DESIGN FOR PSD-LI27 (DONOR UNIT) .............................................................................. 14
6.2.3. Service Plan ................................................................................................................................. 26
8.3. Main Screen ....................................................................................................................................................
8.4. RF Status ......................................................................................................................................... 33
8.6. Band Selection ................................................................................................................................ 35
9. SYSTEM INSTALLATION .................................................................................................................... 36
9.1. Warnings and Hazards .................................................................................................................... 37
9.1.1. Electric Shock .............................................................................................................................. 37
9.1.2. Exposure to RF ............................................................................................................................. 37
9.2. Service Man Installation Guide ....................................................................................................... 38
9.2.1. Wall Mount Installation ........................................ ...........
FIGURE 17. THE WAY TO FIX FIRMLY THE SYSTEM FOR POLE MOUNTING ...................................................................................................... 38
FIGURE 18.THE WAY TO FIX FIRMLY THE SYSTEM FOR WALL MOUNTING ....................................................................................................... 40
TABLE 1. PSD-LI27 UNIT CONFIGURATION ............................................................................................................................................................... 16
TABLE 8.PS-DAS FREQUENCY ALLOCATION .............................................................................................................................................................. 25
TABLE 9. PS-DAS MODULE FREQUENCY INFORMATION ....................................................................................................................................... 25
This document introduces features, specifications, structures and operation guideline
for the PSD-LI27/PSD-LI33/LI37.
1.2. Copyright
All text and image in this document are subject to the copyright of GS Instech Co., Ltd.
This document may not be reproduced, distributed, or modified without the written permission of GS Instech
Co., Ltd.
1.3. FCC Warning Statements
FCC Warning Statement for system is follows. Must attach the label under manufacturing.
Figure 2. FCC/ UL Certification Statement [Class B]
The user’s manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes
or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment. In cases where the manual is provided only in a form other than paper, such as on a computer
disk or over the Internet, the information required by this section may be included in the manual in that alternative
form, provided the user can reasonably be expected to have the capability to access information in that form.
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.
1.3.2 FCC Caution
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's
authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter. Use of unauthorized antennas, cables, and/or coupling devices not conforming with
ERP/EIRP and/or indoor‐only restrictions is prohibited.
1.3.3 Radiation Exposure Statement
The product complies with the FCC RF exposure limit set forth for an uncontrolled environment and is
safe for intended operation as described in this manual. The further RF exposure reduction can be achieved if the
product can be kept as far as possible from the user's body or set the device to lower output power if such a
function is available.
1.3.4 FCC Warning Labels
1) FCC Part 15.19
The FCC Certification label has attached right side of the device. The FCC Certification label contained FCC
15.19 warning statement, Device type (A or B), FCC, ISED and UL ID
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
This device may not cause harmful interference, and (2) This device must accept any interference received,
including interference that may cause undesired operation.
2) FCC Part 90.219
Booster Warming Label is attached left side of the device. This label has contains FCC 90.219, IC warning
statements and contact phone number for a trouble shooting.
3) FCC Part 90 Class B
Prior to equipment use the service must be registered with the FCC.
This can be done through the FCC’s website at https://signalboosters.fcc.gov/signal-boosters
Antennas must be installed in accordance with FCC 90.635.
The height of the antenna above average terrain (HAAT) must not exceed limit in the following table.
PS-DAS is designed to improve coverage and capacity of Public Safety networks. Receiving signal via antenna, it
provides coverage Building in RF shadow.