GMX SAB-9D User Manual Download Page 8 | Manualshive

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Summary of Contents for SAB-9D

Page 1: ...YRIGHT 01986 GKX Inc 1337 W 37th PLace Chicago IL 60609 312 927 5510 TWX 910 221 4055 AU Rlghts Reserved Reproduction of this manuaJ lri whol e or part by any means without express written permission from GMX Inc 15 strictJ y prohibited GMX 15 a trademark of GMX Inc Chicago IL 60609 ...

Page 2: ... SAB 9D 9 Pin RS 232 Serial Adapter Board User s Manual Revision History Revision A Revision B 91986 GMX INC 02 24 86 01 07 87 il First general release Add info on single supply version Rev B boards Rev B ...

Page 3: ...nections 7 3 2 Power Requirements 7 4 MOUNTING THE ADAPTER BOARD 7 APENDICIES Appendix A Mounting Dimensions 9 Appendix B Component Layout 11 Appendix C Logic Diagram 12 FIGURES 1 1 Connecter Pinouts for Pl P2 and P3 1 1 2 Adapter Cable Configuration 2 1 3 Jumper Area JA l 3 1 4 JA IB Configuration fer Terminals DTE 3 1 5 JA IB Configurations for Modems DCE 4 1 6 JA IB Pinout 5 1 7 JA IA CTS Pullu...

Page 4: ... 1986 GMXINC iv Rev B ...

Page 5: ... or Data Communication Equipment DCE This connector a1so has adqitional signais available for modem control etc A 50 pin ribbon cable connects the board te the serial I O connector on a host such as the GMX Micro 20 sac or sac ss 8 port Seriai Board This ribbon cable carries the TTL level 1 0 signaIs as well as the supply voltages required by the board The RS 232 inputs and outputs meet the RS 232...

Page 6: ... D1986 GMX It C User Notes vi Rev B ...

Page 7: ...ig 1 4 P4 also matches this pinout 25 pin pinout is obtained by using the 9 ta 25 pin adapter cable described ln the text and in Figure 1 2 Figure 1 1 The pinout of the 9 pin connectors was chosen 50 that an ofr the shelf cable assembly can be used ta adapt them to the 25 pin 0 connectors used on most serial devices This cable allows Pl through P3 to be connected directly te a terminal or other de...

Page 8: ...ware being used and flow control handshaking may or may not be supported Refer ta the appropriate software documentation for information on flow control Generally eTS line pin 4 controls output from the computer to external devices and the DTR line pin 8 controls output from external devices to the computer 1 2 Programmable Pinout Connector P4 Connector P4 can be configured so that the adapter cab...

Page 9: ... Conflgured so P4 pinout matches Plnout of Pl P3 2 1 m b1l llà 0 SSS SS3_mm 26 tu f21 ffi1 till 0 0 0 IIIIIlIItlD 2S 1 1 1 fi Install jumper blocks li at these locations crs Pullup options for a11 connectors LocatIons where spare see text jumper bl d s may be stored Figure 1 4 Figure 1 5 shows a typical J A 1B configuration and the resul ting 9 and 25 pin connector pinouts for connecting a modem o...

Page 10: ... P4only 25 ptn p1nout 15 obtatned by us1ng the 9 to 25 pin eœpter cable descr bed in the text and in Figure 1 2 FIgure 1 5 Connector P4 provides signals not available on the ether three connectors These signals are used for modem control or other special applications Note The function of the modem control signals i5 determined by the software being used When connecting a modem refer to the softwar...

Page 11: ...e Pin 5 of connector P4 is permanently connected to signal ground 1 3 CTS Pullup Options The CTS flow control handshake input is normally used to start and stop output from computer to an external device When CTS is asserted high output is enabled when it 1s deasserted low output is inhibited CTS 1s normally driven by the RTS or DTR output from the receiving device to prevent the computer from tra...

Page 12: ...If the jumper is installed transmission from the port will be enabled even if the external device is turned off or disconnected from the computer If the jumper i5 removed transmission from the port wil1be inhibited when the device is disconnected or turned off Note The presence or absence of the CTS pullup jumper does not affect normal flow control handshake function when an external device is con...

Page 13: ... reV1s on letter following the part number etched on the solder side of the board e g 24 0092 and those with the letter A i e 24 0092A use bath 5 Volt and 12 Volt supplies Their current requirements are typically under 10 ma for the 5 Volt supply and under 50 ma for the 12 Volt supply Boards with revision letter B i e 24 0092B or higher use only the 5 Volt supply Rev Band later boards generate bot...

Page 14: ...r the screw heads or screws with longer heads may be needed Regardless of the method used to mount the adapter board it should be fastened securely to a rigid surface te prevent flexing of the circuit board during connector insertion nd removal When mounting the board be sure that there 15 sufficient clearance around the mounting screws brackets panels etc to prevent short circuits te the PC board...

Page 15: ...I 984 L L 984 ri r ri r r o e 0 o e 0 o t 0 ot 0 21 llf 4 5 30 l I 5 10 115 1 T 125Dia Hole 2Places T 1 125 1 575 l Component 51de 1 0 00 00 Or O 375 U J J u u J f J I 1 1 f 1 t r T 1 o r 4 40 Thrd Insert 8 Places 984 r 806 1 4 9 120 Typical Panel Cutout ...

Page 16: ......

Page 17: ...2 1 Il P4 TXltl P2 4 RIl 1 TR 1 12 DeDISI 0 4 P3 Il Il AN DRIV 1l 12 GMX INC 1 w 31lh PL OIICAGO IL 604 09 2 25 86 GMIl SA8 9D PIN RS 2 SOIIAL ADAPTER eOARD LZ4 009Z PROPRIETARY IoCAT L ALL RIGHTS RESERVED GIoCIl INC 1985 ...

Page 18: ...COMPONENT LAYOUT ...

Page 19: ... 232 SfRIAl AOAPTfR BOARD 5VOLTONLY V flS ION Tî 2 4 ÔO H PiIOPRIETARYï iÙ L Ali RIGH1 S RI SI RVlD GMX INe l III 111I 02 T 5 03 ilV PI 14 8 O rR li 20 12 13 4 T S t ftv 9 Il 3 u 7 2 8 3 9 8 3 P4 P2 4 14 1 B 9 12 4 13 4 7 BJ o9 l 1 80 1 olt 9 8 3 ll P3 1 14 8 SPARE DRIVER 4 ...

Page 20: ... 1986 GMX INC 24 00928 ...

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