BROOKTROUT TECHNOLOGY INCORPORATED
TR114 PRE-900 SERIES ISA DIGITAL (8 channel board)
Card Type | Digital I/O card |
Maximum Onboard Memory | Unidentified |
Boot ROM | Not available |
Data Bus | 16-bit ISA |

CONNECTIONS | |
Function | Label |
Serial debug connector | CN4 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Only one, or the first TR114 in a system | SW1/1 | On |
All other TR114 cards in a system | SW1/1 | Off |
Factory configured - no other information available | SW3 | Off |
BASE I/O ADDRESS SELECTION | |||||||
Setting | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
100h | On | On | On | On | On | Off | On |
140h | On | On | On | Off | On | Off | On |
180h | On | On | On | On | Off | Off | On |
200h | On | On | On | On | On | On | Off |
220h | On | On | Off | On | On | On | Off |
240h | On | On | On | Off | On | On | Off |
260h | On | On | Off | Off | On | On | Off |
280h | On | On | On | On | Off | On | Off |
2A0h | On | On | Off | On | Off | On | Off |
2C0h | On | On | On | Off | Off | On | Off |
Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=32768, SW1/7=16384, SW1/6=8192, SW1/5=4096, SW1/4=2048, SW1/3=1024, SW1/2=512, SW1/1=256. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) | |||||||
INTERRUPT SELECTION | |
IRQ | Jumper J2 |
3 | Pins 1 & 2 are closed |
4 | Pins 3 & 4 are closed |
5 | Pins 5 & 6 are closed |
6 | Pins 7 & 8 are closed |
7 | Pins 9 & 10 are closed |
9 | Pins 11 & 12 are closed |
INTERRUPT SELECTION | |
IRQ | Jumper J1 |
10 | Pins 9 & 10 are closed |
11 | Pins 7 & 8 are closed |
12 | Pins 5 & 6 are closed |
14 | Pins 3 & 4 are closed |
15 | Pins 1 & 2 are closed |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Unidentified | Blinking | Data is being transmitted on channel 8 |
LED1 | Unidentified | Blinking (fast) | Channel 8 is off hook |
LED2 | Unidentified | Blinking | Data is being transmitted on channel 7 |
LED2 | Unidentified | Blinking (fast) | Channel 7 is off hook |
LED3 | Unidentified | Blinking | Data is being transmitted on channel 6 |
LED3 | Unidentified | Blinking (fast) | Channel 6 is off hook |
LED4 | Unidentified | Blinking | Data is being transmitted on channel 5 |
LED4 | Unidentified | Blinking (fast) | Channel 5 is off hook |
LED5 | Unidentified | Blinking | Data is being transmitted on channel 4 |
LED5 | Unidentified | Blinking (fast) | Channel 4 is off hook |
LED6 | Unidentified | Blinking | Data is being transmitted on channel 3 |
LED6 | Unidentified | Blinking (fast) | Channel 3 is off hook |
LED7 | Unidentified | Blinking | Data is being transmitted on channel 2 |
LED7 | Unidentified | Blinking (fast) | Channel 2 is off hook |
LED8 | Unidentified | Blinking | Data is being transmitted on channel 1 |
LED8 | Unidentified | Blinking (fast) | Channel 1 is off hook |

CONNECTIONS | |||
Function | Label | Function | Label |
MVIP connector | CN1 | C-bus connector | J3 |
Serial debug connector | CN2 | Dual port RAM connector | J4 |
PEB connector | CN3 | PEB termination resistors | U9 |
MVIP CLOCK TERMINATION | ||
Setting | SW2/1 | SW2/2 |
Terminated | On | On |
Not terminated | Off | Off |