INTRODUCTION
I-E96-417A
B - 1
APPENDIX B - INSIM01 SERIAL INTERFACE MODULE
CONFIGURATION
INTRODUCTION
The INSIM01 Loop Interface Module uses the NTCU01 Serial
Interface Termination Unit to terminate its connection to a
computer, modem or diagnostic terminal. A NKTU01 or NKU11
termination cable connects the serial interface module (SIM) to
the serial interface termination unit (TCU). The TCU termina-
tion unit provides a place to connect RS-232-C cable from the
computer. This appendix contains figures and tables that show
the dipswitch locations on the SIM module and their settings
and is provided as a quick reference for personnel installing
the TCU termination unit. Figure
shows the dipswitch
locations on the SIM circuit board. Dipswitch SW4 determines
the module operating options. Table
tions option switch settings for SW4. These operations option
switch apply to circuit boards that have firmware revision F or
higher.
Dipswitches SW2 and SW4 (pole 4 only) determine the SIM
module computer port address. Table
shows how the 6-bit
binary address is defined. Table
lists the computer/diag-
nostic port data characteristics (SW3).
Earlier versions of the INSIM01 module have ROM jumpers
that enable it to use ROM chips from different manufacturers.
These jumpers must remain in their factory set position (not
shown in Figure B-1). Later versions of the SIM module have
ROM adapter boards in place of JP1 and JP2.
Figure B-1. Serial Interface Module Component Locations
T00597A
P2
SW1
SW2
SW4
SW3
P3
P1
RESET
SWITCH
COMPUTER PORT
ADDRESS SWITCH
OPERATIONS
OPTION SWITCH
COMPUTER/DIAGNOSTIC
PORT OPTION SWITCH
INSIM01
OPEN
1 2 3 4 5
OPEN
1 2 3 4
OPEN
1 2 3 4
2
3
1
JP6
2
3
1
JP11
2
3
1
JP5
2
3
1
JP4
2
3
1
JP3
JP9 JP10
BAUD RATE
SELECTION
COMPUTER
PORT
DIAGNOSTIC
PORT
1
2
3
JP12