Toshiba CTX28 manual 12-11, Biou 1 or

Peripheral Installation

External Page with BIOU Interface

BIOU (1 or 2)			MDF		66 Block Wiring
	B					Jacketed Twisted Pair
		PGOUT 1 (15)		S-BK		24 AWG	A	1	2
Zone 1
			PGIN 1 (40)
				BK-S			C	Zone 1 / Zone 5
Relay	M
	B
Zone 2			PGOUT 2 (17)	O-Y			A
			PGIN 2 (42)	Y-O			C	Zone 2 / Zone 6
Relay
	M
	B
Zone 3		PGOUT 3 (19)		BR-Y			A
			PGIN 3 (44)	Y-BR			C	Zone 3 / Zone 7
Relay	M
	B
			PGOUT 4 (21)	BL-V			A
Zone 4			PGIN 4 (46)	V-BL			C	Zone 4 / Zone 8
Relay	M
					Paging Amp		Speaker
			SPRO (13)	GN-BK			Common
					Input	Output	Line
600 ohm			SPTO (38)	BK-GN			C
			PG
		Common (23)		GN-V
						Music Amp
BGM Night	BIOU Pin				Input	Output	Optional
							Connection
Ringing 3	Numbers ( )
and/or Page	25-Pair Cable			6
from KSU			BGM Music Source
Backplane			(To External			5610
			Speaker Only)

Notes

1.Zones 1~ 4 are provided by the BIOU designated BIOU #1.

2.Zones 5 ~ 8 are provided by the BIOU designated BIOU # 2.

3.BIOU SW600 must be set to SPO for 600 ohm page output.

4.Page Zones are added to Page Groups in Program 503.

5.External BGM mute relay control can be provided using BIOU control relay (see Figure 8-12).

6.BGM over External Page with an external Music Amp is optional.

7.BGM via 600 ohm output (SPRO/SPTO) is sent to selected Page Zones per Program 105, FB13 and Program 503.

Figure 12-11 Zone Page with One External Amplifier

Peripheral Installation

Strata CTX I&M 06/04 12-11