MULTI-TECH SYSTEMS, INC.
MPC186U
Card Type | Proprietary router |
Processor | 80186 |
Processor Speed | 16MHz |
Chip Set | Unidentified |
Maximum Onboard Memory | 512KB DRAM |
I/O Options | Twisted-pair network port, serial port |
Network Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Linear Bus |
Wiring Type | Unshielded twisted pair |

CONNECTIONS | |||
Function | Label | Function | Label |
Unshielded twisted pair port | CN1 | V.24 or V.35 serial port | CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured - do not alter | J1 | Open |
| » | Factory configured - do not alter | J2 | Closed |
| » | Factory configured - do not alter | J3 | Pins 2 & 3 closed |
| » | Factory configured - do not alter | J4 | Pins 3 & 4 closed |
| » | Factory configured - do not alter | SW1/1 | Off |
| » | Factory configured - do not alter | SW1/2 | Off |
| » | Factory configured - do not alter | SW1/3 | Off |
| » | Factory configured - do not alter | SW1/4 | Off |
| » | Factory configured - do not alter | SW1/5 | Off |
| » | Factory configured - do not alter | SW1/6 | Off |
| » | Factory configured - do not alter | SW2/7 | On |
| » | Factory configured - do not alter | SW2/8 | On |
| » | Factory configured - do not alter | X2 | Closed |
SERIAL PORT TYPE | ||
Setting | W1 | W2 |
V.24 port | Not installed | Installed |
V.35 port | Installed | Not installed |
Note:W1 and W2 are single--block shunts. | ||
BASE I/O ADDRESS | |||||||
Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | |
100h | On | Off | On | On | On | On | |
110h | On | Off | On | On | On | Off | |
120h | On | Off | On | On | Off | On | |
130h | On | Off | On | On | Off | Off | |
140h | On | Off | On | Off | On | On | |
| » | 390h | Off | Off | Off | On | On | Off |
3B0h | Off | Off | Off | On | Off | Off | |
3C0h | Off | Off | Off | Off | On | On | |
3D0h | Off | Off | Off | Off | On | Off | |
3E0h | Off | Off | Off | Off | Off | On | |
3F0h | Off | Off | Off | Off | Off | Off | |
Note: A total of 48 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW2/1 is the Most Significant Bit and switch SW2/6 is the Least Significant Bit. The switches have the following decimal values: SW2/1=512, SW2/2=256, SW2/3=128, SW2/4=64, SW2/5=32, SW2/6=16. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) | |||||||
NODE ADDRESS | |||||||
Setting | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 | |
1 | Off | On | On | On | On | On | |
2 | On | Off | On | On | On | On | |
3 | Off | Off | On | On | On | On | |
4 | On | On | Off | On | On | On | |
5 | Off | On | Off | On | On | On | |
59 | Off | Off | On | Off | Off | Off | |
60 | On | On | Off | Off | Off | Off | |
61 | Off | On | Off | Off | Off | Off | |
62 | On | Off | Off | Off | Off | Off | |
| » | 63 | Off | Off | Off | Off | Off | Off |
Note: A total of 63 node address settings are available. The switches are a binary representation of the decimal node addresses. SW3/6 is the Most Significant Bit and switch SW3/1 is the Least Significant Bit. The switches have the following decimal values: SW3/1=1, SW3/2=2, SW3/3=4, SW3/4=64, SW3/5=16, SW3/6=32. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) | |||||||
INTERRUPT | |||||
Setting | S3/A | S3/B | S3/C | S3/D | S3/E |
IR/FONT> | Closed | Open | Open | Open | Open |
IRQ3 | Open | Closed | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Open | Closed |
IRQ10 | Open | Open | Open | Open | Open |
IRQ11 | Open | Open | Open | Open | Open |
IRQ12 | Open | Open | Open | Open | Open |
IRQ14 | Open | Open | Open | Open | Open |
IRQ15 | Open | Open | Open | Open | Open |
INTERRUPT (CON’T) | |||||
Setting | S4/A | S4/B | S4/C | S4/D | S4/E |
IR/FONT> | Open | Open | Open | Open | Open |
IRQ3 | Open | Open | Open | Open | Open |
IRQ4 | Open | Open | Open | Open | Open |
IRQ5 | Open | Open | Open | Open | Open |
IRQ7 | Open | Open | Open | Open | Open |
IRQ10 | Closed | Open | Open | Open | Open |
IRQ11 | Open | Closed | Open | Open | Open |
IRQ12 | Open | Open | Closed | Open | Open |
IRQ14 | Open | Open | Open | Closed | Open |
IRQ15 | Open | Open | Open | Open | Closed |