Toshiba CTX28 manual Biou Option Interface Units, Biou Installation

PCB Installation

BIOU – Option Interface Units

BIOU – Option Interface Units

Circuits per PCB: (see interfaces)

Interfaces with: three music-on-hold sources, system page and control relays

Older Version(s): none

The BIOU provides a Paging Output (amplified and non-amplified), four zone paging relays, three Music-on-hold (MOH) interfaces and four control relays (Night Transfer, Night Bell and Background Music (BGM) mute). One or two BIOUS can be installed in a Strata CTX.

BIOU controls, indicators, and interface connectors are shown in Figure 6-5and described in Table 6-4.

BIOU Installation

Insert the BIOU (component side facing right) into any available PCB slot in the cabinet. See “Worksheet 6: Strata CTX670 Cabinet Slots” on page 2-37. Apply firm, even pressure to ensure proper mating of connectors.

MOH3 MOH2MOH1 SP

J3 J2 J1 MOH3 MOH2MOH1 SP

600/600

600/600 600/600

600/600

SP0 SP1

SW600

SP0 SW600 SP1

BIOU1A

					Mu			A
						SW1
	Mu		A	B	B	B	B N.C
		SW1							SW100
B B		B B N.C
				M	M	M	M N.O

M M M M N.O

5805

Control Relay

Jumpers

Figure 6-5 BIOU PCB

PCB Installation

Strata CTX I&M 06/04 6-9