Input Voltage for circuit: DC+12VInput
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 coins-> goes to balance-> choose device to use by push button start->device start working
Check Balance Push a button when stand by (Mode: 02:03)
Display: Standby: shows 00:00
Running Time: Shows USED TIME
Insert coins when time is running (1) Credit goes to balance. (2) Add time after user push button start.
Connection- Reference to picture for No.
1-2: to counter (P2) 3-4: input device (P1)
5-8: button START for device 4 to 1 (P3)
9-12: output for device 4 to 1 (p5)
13: Input for device 9, 10, 11, and 12 (P5)
14: Input for this board- wire type: RED: DC+12V, Black: GND
15: Input for this board-AC jack:5.5mm*2.1mm
16: 4 digits Display 17: white lead:60 cm
18: Button connector: check balance
19-23: setting button 24: Button connector: Standby: Unlimited mode. , Running Time: pause
25: LED sign for 1-4 devices (P4)
Connection Eaxmple: reference to picture
Please message us for manual if you need
Warranty:
(1) 1 year
(2) if it is fault when receive, we resend new or give you a refund

Switch Type Time Control Board - JY Electronic JY-21-V2 Switch Type 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control PCB for Car Washing Machine