TS-SER2: Difference between revisions
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Revision as of 01:32, 10 August 2011
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Schematic |
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 |