iv
PC/Xi, MC/Xi and COM/Xi Intelligent Serial Communications Boards
List of Figures
Figure 1
Installation Flow Chart ....................................................................5
Figure 2
PC/Xi Processor Board and 8-Port I/O Mate...................................8
Figure 3
DS1, SW1-8—PC/Xi Memory Start Addresses (Below 1 MB) ....12
Figure 4
DS1, SW1-8—PC/Xi Memory Start Addresses (Above 1 MB)....13
Figure 5
DS1, SW9-11—PC/Xi I/O Port Selection .....................................14
Figure 6
DS2—PC/Xi IRQ Selection...........................................................15
Figure 7
PC/16i Board..................................................................................17
Figure 8
PC/16e Board .................................................................................18
Figure 9
MC/Xi Processor Board and 4-Port I/O Mate................................20
Figure 10
MC/Xi Dual-Ported Memory Window Size—Jumper J1 ..............21
Figure 11
MC/8i Board ..................................................................................23
Figure 12
MC/16i Board ................................................................................24
Figure 13
COM/8i Board ...............................................................................27
Figure 14
J15-J17—COM/Xi Memory Start Addresses ................................28
Figure 15
J2-J4—COM/Xi I/O Port Addresses .............................................29
Figure 16
J5-J14—COM/Xi IRQ Selection ...................................................30
Figure 17
DB-9 to DB-25 Modem Cable .......................................................34
Figure 18
DB-25 to DB-25 Modem Cable .....................................................35
Figure 19
RJ-45 to DB-25 Modem Cable (10 Wire)......................................36
Figure 20
8-Wire Modem Cable for use with ALTPIN Configuration..........37
Figure 21
9-Pin to 25-Pin Null Modem Cable ...............................................38
Figure 22
9-Pin Null Modem Cable ...............................................................39
Figure 23
Simple Terminal/Printer Cable (DB-25) .......................................40
Figure 24
Terminal/Printer Cable with DTR Handshaking (DB-25).............41
Figure 25
Simple Terminal/Printer Cable (RJ-45) .........................................42
Figure 26
Terminal/Printer Cable with DTR Handshaking (RJ-45) ..............43
Figure 27
Octa-Cable Assembly ....................................................................46
Figure 28
Eight-Port DB-25 Connector Box..................................................47
Figure 29
DB-25 Connector Box for PC/16i and MC/16i Boards .................48
Figure 30
Eight-Port RJ-45 Connector Box ...................................................50
Figure 31
RJ-45 Connector Box for PC/16e Boards ......................................51
Figure 32
RJ-45 to DB-25 “Cable Leg” .........................................................53
Figure 33
RS-422 Null Modem for Hardware Handshaking .........................56
Figure 34
RS-422 Null Modem for Software Handshaking...........................57
Figure 35
RS-422 DTE to DCE Connection .................................................57
Figure 36
MC/8i+ (RS-232) Synchronous Port and Jumpers ........................58
Figure 37
MC/8i+ (RS-422) Synchronous Port and Jumpers ........................60
Figure 38
PC/8i+ Board Synchronous Port and Jumpers...............................62
Figure 39
Typical PC Memory Usage - 1st Megabyte...................................69