EPSON, INC.
NEW SERIAL INTERFACE #8143
Card Type | Serial interface card |
Chipset/Controller | Unidentified |
I/O Options | Serial interface |
Maximum DRAM | N/A |
CONNECTIONS | |
Purpose | Location |
Serial Interface | CN1 |
HANDSHAKING PROTOCOL | |||||
Function | J1 | J2 | J3 | J4 | J5 |
Pull up "TTY-TXD" to +12V via 470 W | On | Off | Off | Off | Off |
Connect : "TTY-TXD Return" to Signal Ground | Off | On | Off | On | Off |
Pull up "TTY-RCD" to +12V via 470 W | Off | Off | On | Off | Off |
Pull up "DSR" and "DCD" to +12V via 4.7k W | Off | Off | Off | Off | On |
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 = MARK (current loop) | On | Off |
DTR=SPACE (RS232), TTY-TXD = SPACE (current loop) | Off | On | |
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 loop) | Off | On |
X-On/X-Off signal to TTY-TXD (current loop) | On | Off |
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 |