Toshiba CTX28 manual Digital Telephone DSS and Ddcb External Power Connection, 10-9, Mdf Pcb

MDF PCB Wiring

Station Wiring Diagrams

Digital Telephone DSS and DDCB External Power Connection

BDKU or PDKU

Connector

	W-BL	26	1
	BL-W	1
			2
	W-O	27
			3
	O-W	2
			4
	W-GN	28
			5
	GN-W	3
			6
	W-BR	29
			7
	BR-W	4
			8
	W-S	30
			9
	S-W	5
			10
	R-BL	31
			11
	BL-R	6
			12
	R-O	32
			13
	O-R	7
			14
	R-GN	33
CONNECTOR			15
	GN-R	8
			16
	R-BR	34
			17
	BR-R	9
			18
	R-S	35
			19
	S-R	10
AMP			21
	BK-BL	36
			20
W/MALE	BL-BK	11	24
	BK-O	37	22
			23
	O-BK	12
CABLE	BK-GN	38	25
	GN-BK	13
			26
	BK-BR	39
			27
PAIR-	BK-S	40
			29
	BR-BK	14	28
25	S-BK	15	30
	Y-BL	41
			31
	BL-Y	16
			32

Bridging

Clips

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

Station Cabling				Jacketed Twisted Pairs
(-)	T1 (Voice/Data)			24AWG (1 Pair)
(GND)	R1 (Voice/Data)
PT1	(Not Used)
RT2
T2
R2		DC Output		R	GN
PT2	CKT 2
PR2		AC/DC External		R1	T1
T3				BK	Y
R3		Power Source
PT3	CKT 3			W	BL
PR3
		AC Input
T4
R4				6 5 4 3 2 1
PT4	CKT 4	To 120VAC Commercial
PR4				2 3 4 5
		Power Outlet
T5				TR
R5					2-Pair
PT5	CKT 5
					Modular Cord
PR5		RJ11			Required
T6
R6
PT6	CKT 6
PR6
T7		(-)	GND
R7
		T	R
PT7	CKT 7
PR7
T8
R8
PT8	CKT 8
PR8

MDF PCB

PT/PR power wires are not available on the BDKS or BWDKU.

AC/DC External Power Source Specifications:

AC IN: 120VAC ± 10%

DC OUT: 24VDC ± 10%

160 MA (Min.) DC Current

200 MV P-P (Max) AC Ripple On DC Output

AC/DC power supplies that meet the above requirements are available from most telephone equipment supply houses.

Digital Telephone

(with or w/out BPCI-DI, ADM) or...

DDSS, DDCB, BATI

External Power Straps:

If the external power is installed, cut the external power straps located inside the digital telephone DDSS, DDCB.

See Table 10-1 on page 10-2for external power

Wiring

5665

Figure 10-6 Digital Telephone DSS and DDCB External Power Connection

Strata CTX I&M 06/04 10-9