Digital Gauge Frequently Asked Questions
Question number FAQ-0099
Signal wiring of AA-8103 BCD cable
The wiring for the connection cable (AA-8103BCD cable) between the RQ-1410 digital printer and the DG-4120/4140/4240/4280 digital gauge counters is as follows.
■AA-8103 BCD cable

■AA-8103 BCD cable connector pin arrangement
| CN1 number | Terminal function | connection destination | CN1 number | Terminal function | connection destination |
|---|---|---|---|---|---|
| 1 | Last digit 1 | CN2-1 | 19 | The 5th digit from the end is 4. | CN2-19 |
| 2 | Last digit 2 | CN2-2 | 20 | The last 5 digits, 8. | CN2-20 |
| 3 | Last digit 4 | CN2-3 | 21 | The 6th digit from the end is 1. | |
| 4 | Last digit 8 | CN2-4 | 22 | The 6th digit from the bottom is 2. | |
| 5 | the second last digit 1 | CN2-5 | 23 | The 6th digit from the end is 4. | |
| 6 | the second last digit 2 | CN2-6 | 24 | The 6th digit from the bottom is 8. | |
| 7 | the second to last digit 4 | CN2-7 | 25 | decimal point 1 | |
| 8 | The second to last digit is 8. | CN2-8 | 26 | decimal point 2 | |
| 9 | The third digit from the bottom is 1. | CN2-9 | 27 | decimal point 3 | |
| 10 | the third digit from the bottom 2 | CN2-10 | 28 | polarity | CN2-26 |
| 11 | the third digit from the bottom 4 | CN2-11 | 29 | +5V | |
| 12 | The third digit from the bottom is 8. | CN2-12 | 30 | End of printing signal | |
| 13 | The last four digits: 1 | CN2-13 | 31 | action signal | CN2-33 |
| 14 | the 4th digit from the bottom 2 | CN2-14 | 32 | intermediate aggregation signal | |
| 15 | The 4th digit from the bottom is 4. | CN2-15 | 33 | aggregated signal | |
| 16 | The 4th digit from the bottom is 8. | CN2-16 | 34 | paper feed signal | |
| 17 | The last 5 digits, 1. | CN2-17 | 35 | printing signal | CN2-35 |
| 18 | The last 5 digits, 2. | CN2-18 | 36 | GND | CN2-36 |
Last updated: 2001-01-12