Toshiba CTX28 manual Installing Bexs onto Becu

Strata CTX670 Installation

Install Processor and Universal PCBs

P4

P6

BEXS1A

UP IC401 BEXS1A

IC402	UP	IC401
IC403

IC404		IC402
		IC403
	5656	IC404
5529
		P8

P5

P1

1

2

3

4

BECU1A

BSIS1A

UP

5667

BECU1A

Figure 4-33 Installing BEXS onto BECU Figure 4-34 Installing BSIS onto BECU

Serial Port Pins:

1 RD

2 TD

3 DSR

4 DTR

5 CD

6 SG

RJ11

( 6-pin jack )

BEXS1A

UP P4

P5

ProgrammableFour	SerialPorts	VR901
		1

2

3

4

P3

BECU1A

IC401

IC402

IC403

IC404

BSIS1A UP

5416

P1

P2

Figure 4-35 BECU with BEXS and BSIS

4-52 Strata CTX I&M 06/04