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VFD_P_CD6420
JK edited this page Mar 19, 2021
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| Feature | Value | Comment |
|---|---|---|
| Power | 12V | |
| Size | 20x4 9mm | 4 lines !!! |
| Communication | 9600baud 8N1 | |
| Protocol | ESC/POS | |
| Code page | 437 | |
| Connector | Std. D-Sub 25p in pole stand, RJ48 on PCB |
The pole stand has plugs for connection to computer (D-Sub 25pf), to printer (D-Sub 9pm), to display PCB (RJ48) and a 5.5mm power connector. The signals between display and printer are daisy-chained.
| Pin | Signal | PC 9p | Comment |
|---|---|---|---|
| 2 | P-TXD | 2 | TXD from printer |
| 3 | RXD | 3 | |
| 7 | GND | 5 | Ground |
| Pin | Color | Signal | PC 9p | Comment |
|---|---|---|---|---|
| 8 | RXD | 3 | ||
| 9 | TXD | 2 | ||
| 4+5 | GND | 5 | Ground | |
| 2+3 | 12V | +12V |