Toshiba Strara CTX Series - Page 113

Strata CTX670 Installation
3-39
Strata CTX I&M September 2002
Figure 3-26 BECU with BEXS and BSIS
Figure 3-24 Installing BEXS onto BECU Figure 3-25 Installing BSIS onto BECU
5656
5529
P5
P1
P4
P6
BECU1A
IC401IC402IC403
BEXS1A
UP
IC404
5667
1
2
3
4
IC401IC402IC403
BECU1A
BEXS1A
BSIS1A
UP
IC404
UP
P8
RJ11
( 6-pin jack )
TD
RD
DTR
DSR
SG
CD
2
1
4
3
6
5
Serial Port Pins:
IC401IC402
P5
P3
1
2
3
4
P2 P1
P4
IC403
VR901
BECU1A
IC404
Four Programmable
Serial Ports
BSIS1A
UP
BEXS1A
UP
5416