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LPT 8 Relay Board controlled from Printer parallel port
This is a general purpose relay board for controlling electrical devices. It may be controlled direclty by LPT printer port of your PC.
Rating:
- Brand: Denkovi Assembly Electronics ltd.
- Weight: 0.350 Kgs
Code: DAE-RB/Ro8/12V - LPT
Product Summary
This is an 8-channel 12 V relay board for projects, designed to be driven from a PC LPT (parallel) port or from standard digital I/O (TTL/CMOS). It provides per-channel switching of AC/DC loads with status LEDs and screw terminals, making it a practical choice for home/industrial automation tasks, test benches, and hobby builds where simple, direct control is preferred.
The kit includes
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Eight channel relay board - DAE-RB/Ro8-12V
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Flat cable with labels for LPT printer parallel port approximate 100cm length
Supply characteristics
| Type | DAE-RB/Ro8-12V | ||
| Recommend voltage | VDC | 12 | |
| Voltage limits | Including ripple | VDC | 11...14.4 |
| Nominal input current | Voltage 12 VDC | mA | 300 |
| Power dissipated | When all relays are ON | W | 3.60 |
| Protection | Against reverse polarity | None |
Relay output characteristics
| Type | DAE-RB/Ro8-12V | |||||||||||
| Relay type | RAS-12-15 | |||||||||||
| Relay outputs count | 8 | |||||||||||
| Contact type | NO, NC | |||||||||||
| Current consumption | 12 VDC | mA | 30 | |||||||||
| Switching parameters |
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Phisical characteristics
| Type | DAE-RB/Ro8-12V | |||||||||||||||||||||||
| Dimensions |
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| Weight | gr | 148 | ||||||||||||||||||||||
| PCB |
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| Mounting holes diameter | inner side | mm | 3 | |||||||||||||||||||||
| Leds |
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Single relay channel
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