SPECIFICATION
- 4 SPDT relays SRD-5VDC-SL-C
- Relay specification: 10A 250VAC/10A 125VAC/10A 30VDC /10A 28VDC
- Power Supply - 5 VDC
- Current consumption - 200 mA
- FT245RL. Datasheet (http://www.ftdichip.com/)
- Led for each relay output
- Power Led
- USb led
- Size - 101*40*16mm
- PCB parameters: FR4 / 1.5mm / two layers / metalized holes / HAL / white stamp / solder mask
- Extra PCB openings for better voltage isolation
- Doubled high current tracks
Supply Characteristics:
Type | Note | Unit | SRD-5VDC-SL-C |
Recommend voltage | / | VDC | 5 |
Voltage limits | Including ripple | VDC | 4...7 |
Nominal input current | Voltage 5VDC | mA | 300 |
Power dissipated | When all relays are ON | W | 3.6 |
Protection | Against reverse polarity | / | / |
Relay output:
Type | / | / | 12V-T73-USB |
Relay type | / | / | T73 |
Relay outputs count | / | / | 4 |
Contact type | / | / | NO, NC |
Current consumption | 5VDC | mA | 30 |
Switching parameters |
220VAC 125 VAC / 28 VDC 250 VAC A A A |
10 10 10 |
/ |
Notice:
- When the board is connected to the PC and the PC is restarted, the relays will be toggled several times. This is because of the structure of the FTDI chip.
- The device must be supplied with 5 VDC or order to work.
- There is no protection against reversed voltage! If the VCC(+5V) and GND are reversed the board will be damaged!
- The board can not work without computer