TiE Businesscom Plus Hardware Manual

II-2 INSTALLING THE KSU AND POWER SUPPLY
Mounting the BUSINESSCOM PLUS
64 Expansion
Cabinet
 the BUSINESSCOM PLUS 36 KSU-B (P/N 15201)
according to the preceding paragraph.
2 .   Remove the top of the KSU.
3. Position the Expansion Cabinet on top of the KSU.
4. Drill pilot holes at these points, and insert
fasteners having a 
 shank diameter. Screw
in fasteners until the clearance between the
fastener head and the mounting surface is 
 inch.
5. Refer to Figure 2-4 BUSINESSCOM 64 KSU-B
(P/N 153011,and...

II-2INSTALLING THE KSU AND POWER SUPPLY
Grounding the
Power Supply ,The power supply is grounded through the third-wire
ground lead in the AC power cord.
For BUSINESSCOM PLUS 
 systems, connect a
grounding wire 
 AWG or heavier) between the KSU
grounding lug and the power supply ground lug to
prevent electromagnetic interference.
Connecting the
Power Supply to the KSU
WARNING: BEFORE CONNECTING OR DISCONNECTING THE POWER
SUPPLY, THE POWER SUPPLY MUST BE OFF.
---
Turn off the power,and connect the power...

II-2 INSTALLING THE KSU AND POWER SUPPLY
Initializing
the SystemFor a complete system initialization:
 Disconnect lithium battery on B-MPU- or 
PCB.
2. Place the WR switch in the up position (initial)
position (see Figure 2-5
Programming Switch WR,
B-MPU-PCB).
3. Plug in the power supply, and turn it on.
After approximately 10 seconds:
1. Move the WR switch to the down position
(i.e.,
normal).
2. Plug in the lithium battery.
Data in memory is now
protected against power failure.
3. Remove Programming...

II-2INSTALLING THE KSU AND POWER SUPPLY
Mn  
 Battery
 
 INITIAL
 NORMAL
FIGURE 2-5 PROGRAMMING SWITCH WR, B-MPU- PCB
2-12 

INSTALLING THE RSU AND POWER SUPPLY            
 -----       
 (DO NOT use pointed object),
  KNTERING THE PROGRAMMING MODE 

INSTALLING STATION CABLING  SYSTEM CONNECTIONS
Connecting Blocks
Mounting Connecting
BlocksMount the connecting blocks 
 or equivalent)
to the right of the KSU.
These blocks are recommended
for station cable, console cable, External Paging,
Background music 
and alarm terminations (see
Tables 2-l through 
 By specification, 
COM PLUS systems use twisted-pair station cabling 
wiring in which each pair has ten twists per 
length of cable.
Port Assignments
on BlockUse 25-pair cables to connect the station...

INSTALLING STATION CABLING AND SYSTEM CONNECTIONS
TABLE 2-l BUSINESSCOM PLUS 
CUT DOWN BLOCKTABLE 2-2 BUSINESSCOM PLUS 12
CUT DOWN BLOCK
T
Modular
Adaptor
Number
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
25 Pair CableModular
Adaptor
Number 2 5 PairCable
Conn ColorCode
26 WHT-BLU
1BLU-WHT
27
2 ORN-WHT
28WHT-GRN
3 GAN-WHT
29 WHT-BRN
4BRN-WHT
3 0 WHT-SLT
5
31RED-BLU
6BLU-RED
32 RED-ORN
7ORN-RED
33 RED-GRN
I
Block
Term
1
3 
4
5
 7
910
 
11
12
13
 1516
17
 1920
 2324
25
 2728
29
 3132
33a3435
a36
37 38
39
40
4142...

 
 CABLE 
 BUSINESSCOM 36 KSU-B (P/N 15201) 
l ..
 BCP 24 KSU-B (15101) 
 BUSINESSCOM 64 EXP CAB 
 BUSINESSCO
(P/N 15301) (P/N 15101 
 P/N
BLOCK 
T
CLIP
NO.2
3
BLOCK 
BLOCK 
CONN.PIN27228
3
29
4
CABLECOLORWHT-BLUBLU-WHT
WHT-ORN
ORN-WHT
WHT-GRN
GRN-WHT
WHT-BRN
BRN-WHTWHT-SLT
SLT-WHTRED-BLU
BLU-RED
RED-ORN
ORN-RED
RED-GRN
GRN-RED
RED-BRN
BRN-RED
RED-SLT
SLT-RED
BLK-BLUBLU-BLKBLK-ORN
ORN-BLK
BLK-GRN
GRN-BLK
BLK-BRN
BRN-BLKBLK-SLT
SLT-BLKYEL-BLU
BLU-YEL
YEL-ORN
ORN-YEL
YEL-GRN
GRN-YEL
YEL-BRN
BRN-YELYEL-SLT...

INSTALLING STATION CABLING AND SYSTEM CONNECTIONS
Connecting Blocks 
Unsupervised
Conference
Mounting a
Jack Assembly
Station Cabling
Installing Sta-
tion Cabling
Cabling 
OPX Lines
Terminating
Cabling at
BlocksIf Unsupervised Conference is used, punch down at the
following points a 600-ohm resistor with a rating of
 Watt and a 10% tolerance:
System
No.Clip
BUSINESSCOM PLUS 
21, 22
BUSINESSCOM PLUS 24
33, 34
BUSINESSCOM PLUS 36
B2 
BUSINESSCOM PLUS 64B35, When the B-MPU-C PCB is installed, the station...

INSTALLING STATION CABLING AND SYSTEM CONNECTIONS
Station Cabling 
CAUTION:FOR PROPER OPERATION, IT IS IMPORTANT TO
MAINTAIN PAIR-FOR-PAIR CONNECTIONS AND OBSERVE
POLARITY OF PAIRS AT ALL LOCATIONS WHERE TERMINATIONS
OR CROSS CONNECTIONS ARE MADE.
Install bridging clips for the AT, AR, BT, and BR
terminals.
Connecting CO Lines,
BUSINESSCOM PLUS 
The telco installs the RJllC connectors to which the
KSU is attached.
CAUTION:HAVE THE TELCO PERSONNEL INSTALL THE CO
LINES WITHIN SIX FEET OF THE SYSTEM...