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8-26
INSTALLATION-WIRING DIAGRAMS
SECTION 100-816-208
MARCH 1993
FIGURE 8-22
DK16 MDF WIRING/CO LINES AND DIGITAL TELEPHONES TO KCDU
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
47
48
49
50
W-BL
BL-W
W-O
O-W
W-GN
GN-W
W-BR
BR-W
W-S
S-W
R-BL
BL-R
R-O
O-R
R-GN
GN-R
R-BR
BR-R
R-S
V-BR
BR-V
V-S
S-V
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
34
9
35
49
24
50
25
BRIDGING
CLIPS
TO KCDU
W/FEMALE CONNECTOR
25-PAIR CABLE W/MALE AMP CONNECTOR
66M150 SPLIT BLOCK
CIRCUIT 2 TO DKT2
OR PDIU-DS
CIRCUIT 3 TO DKT3
OR PDIU-DS
CIRCUIT 4 TO DKT4
OR PDIU-DS
(-) T1 (VOICE/DATA)
(GND) R1 (VOICE/DATA)
(-) PT1 (ADD, POWER)
(GND) PR1 (ADD. POWER)
T2
R2
PT2
PR2
T3
R3
PT3
PR3
T4
R4
PT4
PR4
NOT USED
NOTES:
Voltage levels:
T, PT =
R, PR =
(Reference to SG ground)
-26.3 ~ 27.8 VDC
0.0 VDC (GND)
T/R wires are always required; PT/PR are additional power wires required only for long station runs or when operating
on reserve power per Table 8-D. PT/PR may be used with normal station runs also.
ADMs and/or DIUs can be connected to circuits 1 ~ 4, DDCB can be connected to Circuit 1.
1.
2.
3.
JACKETED TWISTED PAIRS
24AWG (1 OR 2 PAIR, SEE NOTE 2)
STATION CABLING
GN
654321
Y
BL
R
BK
W
R1
PT1
T1
PR1
RJ11
DIGITAL
TELEPHONE
(WITH OR WITHOUT
PDIU-DI/PDIU-DI2) OR
PDIU-DS
- or -
DDCB
2- OR 4-WIRE
MODULAR CORD
TO RJ11 JACK
ON BOTTOM
OF PDIU-DI
GND
PR (5)
(-)
T (4)
GND
R (3)
(-)
PT (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
48
49
50
BRIDGING
CLIPS
66M150 SPLIT BLOCK
GN
654321
Y
BL
R
BK
W
2345
MODULAR
CORD
1-6
T1
R1
T2
R2
T1
R1
T2
R2
TO
NETWORK
R1
R2
T1
T2
KCDU
CO2 LED
CO1 LED
CO1+2
MODULAR
JACK
R2
R1
T1
T2
5
4
3
2
KCDU
PIN-OUT
1
2
3456
NETWORK JACK: RJ14C
FIC: 02LS2
CO LINE CABLING