QUATECH, INC.
ES100M/ES100MS/QS-100M/QS100MS
Category | Serial controller |
Chipset Controller | Unidentified 16550s |
I /O Options Supported | Serial ports (QS-100 = 4, ES100 = 8) |
Maximum Onboard Memory | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 - RJ-11 | CN1 | Serial port 5 - RJ-11 | CN5 |
Serial port 2 - RJ-11 | CN2 | Serial port 6 - RJ-11 | CN6 |
Serial port 3 - RJ-11 | CN3 | Serial port 7 - RJ-11 | CN7 |
Serial port 4 - RJ-11 | CN4 | Serial port 8 - RJ-11 | CN8 |
Note:The QS-100 is equipped with 4 RJ-11 ports. |
I/O ADDRESS CONFIGURATION | ||||||||||||
| SW1 | SW2 | ||||||||||
» | Base Address | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 |
» | 0300h | On | On | On | On | On | On | Off | Off | On | On | On |
» | On | Off | On | Off | Off | On | Off | On | Off | Off | On | |
Note:The address range for the QS-100M/ES-100M is from 0 to FFFFh. The switches are a binary representation of the addresses. When a switch is off, the corresponding bit is set to 1 and has the following decimal value: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, SW2/1=2, SW2/2=1, SW2/3=8, SW2/4=4, SW2/5=2. SW2/5 is not used on the ES-100M. The QS-100M requires 32 consecutive address locations, and the ES-100M requires 64 consecutive address locations. |
INPUT CLOCK FREQUENCY | ||
» Frequency | J1 | |
» | 1.8432MHz | Pins 1 & 2, 4 & 5, 3 & 6 closed |
» | 18.432MHz | Pins 2 & 5 closed |
» | 9.216MHz | Pins 1 & 2, 5 & 6 closed |
» | 3.6864MHz | Pins 2 & 3, 4 & 5 closed |
INTERRUPT STATUS REGISTER | ||
» Setting | SW1/6 | |
» | Disabled (scratchpad register enabled) | Off |
» | Enabled | On |
HANDSHAKE OPTIONS | |
Setting | J(2 - 9) |
RTS/CTS handshake, DTR/DSR loopback | Pins 1 & 2, 4 & 5, 3 & 6 closed |
RTS/CTS loopback, DTR/DSR handshake | Pins 1 & 4, 2 & 3, 5 & 6 closed |
RTS/CTS loopback, DTR/DSR loopback, AUXIN/AUXOUT loopback | Pins 1 & 4, 2 & 5, 3 & 6 closed |
Note:J2 - J9 control the configurations of CN1 - CN8, respectively. Each RJ-11 port may be configured differently. |
INTERRUPT SELECT - J10 | ||||||||||||
IRQ | A | B | C | D | E | F | G | H | I | J | K | |
» | IRQ3 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open |
| IRQ2 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
| IRQ4 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
| IRQ5 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
| IRQ6 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open |
| IRQ7 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open |
| IRQ10 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open |
| IRQ11 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open |
| IRQ12 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open |
| IRQ14 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open |
| IRQ15 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed |
CARRIER DETECT (DCD) SIGNAL INPUT | ||
» Setting | J(11 - 18) | |
» | RJ-11 connected to chassis ground (DCD input disabled) | Pins 1 & 2, 4 & 5 closed |
» | DCD input enabled | Pins 2 & 3, 5 & 6 closed |
Note:Pin 3 of the RJ-11 port must be connected to chassis ground or the DCD signal, depending on desired configuration. J11 - J18 control the configurations of CN1 - CN8, respectively. Each RJ-11 port may be configured differently. |