NEC Infoset 408 System Manual

Issue 1AInfoSet 408
2 - 22Installation 5. Using a Phillips head screwdriver, secure the PBR board to the KSU
by tightening the screw. 
6. Attach the cover and tighten the screws.    
7. Turn the on/off switch on the KSU to the ON position.
2.6 Installing the MIF-B10 ETU
The MIF board provides additional memory to operate PC programming
and Station Message Detail Recording (SMDR).
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws...

InfoSet 408Issue 1A
System Manual2 - 23 5. Place the green grounding wire on top of the DB-9 connector plate
and tighten with the screw.  
6. Carefully remove the MIF board from the protective packaging.  Use
a wrist strap that is connected to the frame ground on the KSU to
avoid static discharge and possible damage to the KSU.
7. Locate the area on the KSU backplane labeled MIF and slide the MIF
board between the grooved posts.  Press firmly down on the board
until the connector on the MIF board...

Issue 1AInfoSet 408
2 - 24Installation 8. Using a Phillips head screwdriver, secure the MIF board to the KSU
by tightening the screw. 
9. Plug the white connector end of the DB-9 cable into the connector
terminal on the MIF board labeled CN2.       
10. Attach the cover and tighten the screws.    
11. Turn the on/off switch on the KSU to the ON position.
Figure 2-30  Plugging the DB-9 Cable into the DB-9 Connector
Plug white 
connector end of 
DB-9 cable into 
CN2 connector 
on MIF board 

InfoSet 408Issue 1A
System Manual2 - 25
2.7 Installing the DPH-B10 ETU
The DPH board provides connection for two doorphones and two doorlock
releases.
1. Be sure the system is turned 
off during the installation process.
2. Remove the cover by loosening the two bottom screws with a Phillips
head screwdriver (the screws remain in the cover to keep from
misplacing them).  Pull the cover away from the KSU and lift upward.
(Refer to Figure 2-1 Removing the Front Cover on page 2-2.) 
3. Carefully remove the...

Issue 1AInfoSet 408
2 - 26Installation 6. Remove the plastic knockout on the right side of the KSU in the area
marked DPH1, DPH2, DPR1, or DPR2.   You may need to use a
screwdriver to gently loosen the tabs holding the knockout.    
7. To connect the doorphones use the RJ-11 connector cables (four
cables provided  with board).  Slide the jack end of the cable into the
slot (located on the inside of the sideplane) labeled DPH1, DPH2,
DPR1, or DPR2.  Using the small white connector end of the cable,
press...

InfoSet 408Issue 1A
System Manual2 - 27 The table shows the connections that must be made between jacks,
located on the sideplane of the KSU and the connector terminals on
the DPH board.  How the connections are made determines whether
you have doorphone connection or doorphone connection and
doorlock release for a doorphone.  It is important that these
connections be made correctly for the doorphone to operate
properly.    
8. Wrap the connector cables wires around the post in the upper right
corner of...

Issue 1AInfoSet 408
2 - 28Installation 9. Attach the cover and tighten the screws.    
10. Using a standard RJ-11 cord (user-provided) connect the
doorphones to either DPH1 and/or DPH2  and attach the doorphone
relays to DPR1 and/or DPR2 as appropriate.    
11. Turn the on/off switch on the KSU to the ON position.
Figure 2-35  Attaching RJ-11 Cords to the DPH and DPR Connectors
Attach RJ-11 Cords 

InfoSet 408Issue 1A
System Manual2 - 29
SECTION 3INSTALLING BACKGROUND MUSIC FOR MUSIC ON HOLD AND EXTERNAL 
S
PEAKERS FOR PAGING
Background Music and Music on Hold can be provided using external sources
such as radio, CD player, etc.  
To attach a music source (user-provided) for background music or music on hold,
insert one end of the RCA cable into the RCA jack labeled MOH BGM (located on
the sideplane of the KSU).  Insert the other end of the RCA cables into the RCA
jack on the music source.
To...

Issue 1AInfoSet 408
2 - 30Installation
SECTION 4  CONNECTING TELEPHONES CORDS
4.1 Connecting InfoSet Telephones 
1. Plug the telephone cord into the modular jack on the bottom side of
the telephone.  Attached the handset to the jack located on the
bottom right side of the telephone.  
Figure 2-37   Connecting InfoSet Telephone Cords
Handset 
Telephone 
Cord Jack 

InfoSet 408Issue 1A
System Manual2 - 31
4.2 Connecting Electra Elite Telephones
These instructions apply to all Electra Elite telephones that are used with
the InfoSet system.
1. Plug the telephone cord into the modular jack on the bottom side of
the telephone.  The handset is also attached to the bottom side of the
telephone.      
2. Lead the telephone and handset cords through the appropriate
grooves.     
Figure 2-38  Connecting Electra Elite Telephone Cords
Figure 2-39  Leading Line Cords on the...