IED LANcom LC41PI User manual

REV: 04-11 DOC: 1303B ©2011, Innovative Electronic Designs, LLC
Innovative Electronic Designs, LLC +1.502.267.7436 phone
9701 Taylorsville Road +1.502.267.9070 fax
Louisville, KY 40299, USA www.iedaudio.com
INSTALLATION INSTRUCTIONS LC41PI / LC48MPI POWER INJECTORS
S1
J9
J10
J7
J6 J2 J3
J8
S1
J9
J10
J7
J6 J2 J3
J8
S1
J9
J10
J7
J6 J2 J3
J8
PUTS
NONC NOC
ETHERN ET/
IED MID SPAN
Model# LANcom LC372SR
AUX
INPUT
CALLSWITCHES
REMOTEMIC
AUXAUDIO INPUT
+-S+-S +-S+-V
M
SPKR
OUT LINE
OUT MUTEP OWER FORM C RELA Y OUTPUTS
NC NOCNCNOCNCNOCNCNOC
ETHERNET/
IED MIDSPAN
2SR
HANDSET
INTER FACE
AUX
INPUT
CALL SWIT CHES
REMOTEMIC
IR RECEIVE R INPUTS
AUX AUDIO INPUT SPKR
OUT LINE
OUT MUTEPOWER FORMC RELAYOUTPUTS
ETHERN ET/
IED MID SPAN
HANDSET
INTERFACE
IR RECEIVE R INPUTS
2SR
HANDSET
INTERFACE
AUX
INPUT
CALLSWITCHES
REMOTEMIC
IR RECEIVE R INPUTS
ETHERN ET/
HANDSET
IR RECEIVE R INPUTS
LC372SR
LC372SR
LC372SR
LC372SR
LC372SR
LC331IC-C LC331IC-W LC331IC-W
LC48MPI
Category 5e
Cable
CONNECTION DIAGRAM
ETHERNET SWITCH
REV: 04-11 DOC: 1303B PAGE 1
INSTALLATION INSTRUCTIONS LC41PI / LC48MPI POWER INJECTORS
LC41PI / LC48MPI
POWER INJECTORS
Installation Instructions
INTRODUCTION
The LC41PI and LC48MPI Power Injectors are an integral part of the LANcom SCS system. They provide operating
voltage and current for the LC372SR Classroom Sound Reinforcement Module, LC331IC Integrated Communications
Module and other LANcom components.
The LC41PI 1-port power injector is a small power block that provides up to 1.35 amps of power for one LANcom SCS
endpoint device.
The LC48MPI 8-port power injector is a 1RU rack mount unit that provides power for up to eight LANcom SCS endpoints.
Each port can supply power to devices such as the LC372SR classroom sound reinforcement module with its 30 watt
amplifier. Every port is fuse protected and all ports can provide up to 1.35 amps simultaneously. Includes eight 3’ CAT6
patch cables
Figure 1 - LC41PI Front View
Figure 2 - LC48MPI Front View
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Install in accordance with the manufacturer’s in-
structions.
8. Do not install near any heat sources such as ra-
diators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
9. Only use attachments/accessories specified by the
manufacturer.
10. Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord
or plug is damaged, liquid has been spilled or ob-
jects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not
operate normally, or has been dropped.
SAFETY SYMBOLS
Labeling on products and the Installation Instructions &
User Manual may use safety related graphical symbols
as shown below to note safety requirements.
Lightning Bolt: The lightning flash with
arrowhead symbol, within an equilateral triangle,
WARNING symbol, is intended to alert the user to
the presence of un-insulated dangerous voltage
within the product’s enclosure that may be
sufficient in magnitude to constitute a risk of
electric shock to persons or domestic animals.
Exclamation Point: The exclamation point
within an equilateral triangle, CAUTION symbol,
is in-tended to alert the user to the presence of
important operating and maintenance (servicing)
instructions, or a hazard that can damage equip-
ment.
Do not proceed beyond a WARNING or CAUTION notice
until you have understood the hazardous condition and
have taken appropriate steps.

PAGE 2DOC: 1303B REV: 04-11
LC41PI / LC48MPI POWER INJECTORS INSTALLATION INSTRUCTIONS
CONNECTIONS
34 1
2
Figure 3 - LC41PI Front and Rear Views
34 2
1
345
2
Figure 4 - LC48MPI Front and Rear Views
1. Power Connector
This connector to attach a power cord to provide AC power to the device.
2. Input RJ45 (Data) Connector
This input RJ45 connector is used to connect to a network switch. This port connects to a non-powered network
switch and uses a connector wired as shown in Table 1.
3. Output RJ45 (Data / PWR) Connector
This output RJ45 connector is used to connect to a LANcom endpoint device that requires PoE for operation. This
port provides both data and +48V DC power to the device. The connector should be wired as shown in Table 2.
4. Indicator LED
This blue indicator LED indicates that power is present at the Data / PWR port.
5. Fuse
This is a replaceable fuse that protects the output of each port from drawing too much current.
DATA/
PWR DATA
REV: 04-11 DOC: 1303B PAGE 3
INSTALLATION INSTRUCTIONS LC41PI / LC48MPI POWER INJECTORS
RJ45 Connector Wiring
Each pair of ports connects to either a network switch or a LANcom endpoint device using CAT5e or better structured
cable. Each connector should be wired as shown below.
Pin Function CAT5 Color Code
1 Data Rx + Orange /W
2 Data RX – Orange
3 Data TX + Green /W
4 Not Used Blue
5 Not Used Blue/W
6 Data TX – Green
7 Not Used Brown /W
8 Not Used Brown
Table 1 - RJ45 Input (Data) Connector Wiring
Pin Function CAT5 Color Code
1 Data Rx + Orange /W
2 Data RX – Orange
3 Data TX + Green /W
4 +48V DC Blue
5 +48V DC Blue/W
6 Data TX – Green
7 –48V DC (Ground) Brown /W
8 –48V DC (Ground) Brown
Table 2 - RJ45 Output (Data / PWR) Connector Wiring
Fuse Replacement (LC48MPI Only)
If a fuse is blown, it can be replaced as shown in Figure 5. Use caution to ensure that the pins are properly aligned when
inserting a new fuse.
Figure 5 - Fuse Replacement (LC48MPI)
Specifications
Electrical
Input Voltage......................................................................................................... 85VAC – 264VAC, 50Hz – 60Hz
Output Voltage............................................................................................................................................. 48VDC
Output Current (per port)............................................................................................................................... 1.35A
Fuse (LC48MPI per port) ................................................................................................................ 1.5A slow-blow
Mechanical
LC41PI
Dimensions .................................................3.5” W x 1.75” H x 6.375” D (88.9mm W x 44.5mm H x 161.9mm D)
LC48MPI
Dimensions (with rack ears) ......................19” W x 1.75” H x 10.53” D (482.3mm W x 44.5mm H x 267.5mm D)
Width (without rack ears)........................................................................................................... 17.01” (431.8mm)
d
e
PIN 1
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