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# EPSON, INC.
NEW SERIAL INTERFACE #8143
Card Type Serial interface card
Chipset/Controller Unidentified
I/O Options Serial interface
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| Serial Interface | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HANDSHAKING PROTOCOL |
|------------------------------------------------------------|
| Function | J1 | J2 | J3 | J4 | J5 |
|-------------------------+------+------+------+------+------|
| Pull up "TTY-TXD" to | On | Off | Off | Off | Off |
| +12V via 470 W | | | | | |
|-------------------------+------+------+------+------+------|
| Connect : "TTY-TXD | Off | On | Off | On | Off |
| Return" to Signal | | | | | |
| Ground | | | | | |
|-------------------------+------+------+------+------+------|
| Pull up "TTY-RCD" to | Off | Off | On | Off | Off |
| +12V via 470 W | | | | | |
|-------------------------+------+------+------+------+------|
| Pull up "DSR" and "DCD" | Off | Off | Off | Off | On |
| to +12V via 4.7k W | | | | | |
|------------------------------------------------------------|
| Note:The factory default setting for J1, J2, J3, and J4 is |
| Off. The factory default setting for J5 is on. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR PROTOCOL |
|------------------------------------------------------------|
| Signal | JNOR | JREV |
|--------------------------------------+----------+----------|
| » | DTR=MARK (RS232), TTY-TTD = | On | Off |
| | MARK (current loop) | | |
|-------+------------------------------+----------+----------|
| | DTR=SPACE (RS232), TTY-TXD = | Off | On |
| | SPACE (current loop) | | |
|------------------------------------------------------------|
| Note:MARK = logic "1" (-3 to -27V), SPACE = logic "0" (+3 |
| to +27V) for RS232C For Current loop, MARK = logic "1" |
| (current on), SPACE = logic "0" (current Off). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INPUT DATA CONFIGURATION |
|------------------------------------------------------------|
| Data | JC | JRS |
|------------------------+-----------------+-----------------|
| » | RS232 level | Off | On |
|---+--------------------+-----------------+-----------------|
| | Current loop level | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| OUTPUT DATA CONFIGURATION |
|------------------------------------------------------------|
| Output | JF | JX |
|------------------------------------------------+-----+-----|
| » | Reverse channel flag to TTY-TXD (current | Off | On |
| | loop) | | |
|---+--------------------------------------------+-----+-----|
| | X-On/X-Off signal to TTY-TXD (current | On | Off |
| | loop) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA BIT SELECTION |
|------------------------------------------------------------|
| Data Bit | SW1/2 |
|--------------------------------+---------------------------|
| » | 7 | On |
|------+-------------------------+---------------------------|
| | 8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARITY CONFIGURATION |
|------------------------------------------------------------|
| Setting | Parity check | SW1/5 | SW1/6 |
|-------------------+---------------+------------+-----------|
| » | Enabled | Even | On | On |
|---+---------------+---------------+------------+-----------|
| | Disabled | Odd | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERFACE SELECTION |
|------------------------------------------------------------|
| Interface | SW1/8 |
|-----------------------------------+------------------------|
| » | Serial interface is valid | On |
|---+-------------------------------+------------------------|
| | Parallel interface is valid | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT RATE SELECTION |
|------------------------------------------------------------|
| Bit rate | SW1/1 | SW1/3 | SW1/4 | SW1/7 |
|------------+-----------+-----------+-----------+-----------|
| 75 | On | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 110 | On | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 134.5 | On | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 150 | On | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 200 | Off | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 300 | Off | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 600 | Off | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 1200 | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 1800 | On | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 2400 | On | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 4800 | On | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 9600 | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 19200 | Off | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 19200 | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 19200 | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 19200 | Off | Off | Off | Off |
+------------------------------------------------------------+