Description
JY-21 4 digits coin operated timer board for 1-4 devices time control pcb
| Input Voltage for circuit | DC+12V |
| Input Voltage for device | Based on Input voltage for device |
| Standby | Display shows:00:00, reply: Normal Open (NO) |
| Max current load | 15A for total |
| Basic working way | User inserts coinsà goes to balanceà choose device to use by push button startàdevice start working |
| Check Balance | Push a button when stand by |
| Display |
– Running Time: Shows remaining time |
| Insert coins when time is running |
|






