Toshiba CTX28 用户手册

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页码 495
MDF PCB Wiring
Station Wiring Diagrams
10-8
Strata CTX I&M        06/04
PDKU Digital Station Wiring
Figure 10-5
PDKU Wiring
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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
S-R
BK-BL
BL-BK
BK-O
O-BK
BK-GN
GN-BK
BK-BR
BR-BK
BK-S
S-BK
Y-BL
BL-Y
Y-O
O-Y
Y-GN
GN-Y
Y-BR
BR-Y
Y-S
S-Y
V-BL
BL-V
V-O
O-V
V-GN
GN-V
V-BR
BR-V
V-S
S-V
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Bridging
Clips
To PDKU
W/Female Connector
25-Pair Cable W/Male Amp Connector
66M150 Split Block
Circuit 2
Circuit 3
Circuit 4
Circuit 6
Circuit 7
Circuit 8
Circuit 5
(-)          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
T5
R5
PT5
PR5
T6
R6
PT6
PR6
T7
R7
PT7
PR7
T8
R8
PT8
PR8
Not Used
Jacketed Twisted Pairs
24 AWG (1 or 2 pair. See Note 1.)
Station Cabling
GN
6 5 4 3 2 1
Y
BL
R
BK
W
3 4
R1
PT1
T1
PR1
2
5
PR    TR    PT
RJ11
Modular
Cord
GND
PR
(-)
T
GND
R
(-)
PT
5663
Digital Telephone (with or 
w/o ADM, DSS, or DDCB. 
BATI, BPCI, RPCI, 
and PDIU-DI are not 
supported with PDKU.
With the PDKU, 3000-series 
DKTs function as 2000-series DKTS
16 character LCD, no Spdial or LCD
Feature buttons.
 
Notes
1. T/R wires are always required; PT/PR are additional power wires required 
only for long station runs pe
. PT/PR may be used with normal 
station runs also.
Voltage levels:
T, PT = -26.3~27.8 VDC
R, PR = 0.0 VDC (GND). Reference to SG ground.