Overview
The TS-SER2 is an 8-bit PC/104 daughter card (standard format) that provides 2 RS-232 serial ports and 1 parallel port.
Getting Started
See your SBC's PC104 section for information on the ISA 16550 driver and getting a connection to the COM device.
COMA and COMB Settings
| JP#
|
Description
|
Port
|
| JP1
|
Select FD RS-485 (RS-422 - 2 wire pairs)
|
COMA
|
| JP2
|
Select HD RS-485 (1 wire pair)
|
COMA
|
| JP3
|
Add termination resistor to TX pair
|
COMA
|
| JP4
|
Add termination resistor to RX pair
|
COMA
|
| JP5
|
Connect CTS to RJ45 connector
|
COMA
|
| JP6
|
Connect RTS to RJ45 connector
|
COMA
|
| JP7
|
Select RS-422 (2 wire pairs)
|
COMB
|
| JP8
|
Select RS-485 (1 wire pair)
|
COMB
|
| JP9
|
Add termination resistor to TX pair
|
COMB
|
| JP10
|
Add termination resistor to RX pair
|
COMB
|
| JP11
|
Connect CTS to RJ45 connector
|
COMA
|
| JP12
|
Connect RTS to RJ45 connector
|
COMB
|
| JP13
|
Select PC/104 Bus Clock as baud clock source (PC/104 OSC used if not installed)
|
COMA & COMB
|
COM/IO Selection
| JP14
|
JP15
|
JP18
|
COMA
|
COMB
|
| On
|
On
|
On
|
2e8
|
3e8
|
| On
|
Off
|
On
|
2f8
|
3f8
|
| Off
|
On
|
On
|
260
|
268
|
| Off
|
Off
|
On
|
Disabled
|
Disabled
|
| On
|
On
|
Off
|
250
|
258
|
| On
|
Off
|
Off
|
220
|
228
|
| Off
|
On
|
Off
|
210
|
218
|
| Off
|
Off
|
Off
|
Disabled
|
Disabled
|
| Note:
|
JP18 is shared with the parallel port
|
Parallel Port
The parallel port is a standard PS/2 mode bidirectional port. It can be assigned to 5 different I/O locations or disabled completely. The parallel port can use interrupts 7 and 9. To select the desired interrupt, simply install a jumper on the associated pins in the IRQ jumper block.
| JP16
|
JP17
|
JP18
|
LPT Address
|
| On
|
On
|
On
|
278
|
| On
|
Off
|
On
|
378
|
| Off
|
On
|
On
|
3bc
|
| Off
|
Off
|
On
|
Disabled
|
| On
|
On
|
Off
|
278
|
| On
|
Off
|
Off
|
27c
|
| Off
|
On
|
Off
|
37c
|
| Off
|
Off
|
Off
|
Disabled
|
